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10 Greatest E mail Monitoring Software program I Use for Smarter Campaigns


I stay and breathe emails.

As a marketer, e mail outreach isn’t simply one other process on my to-do record—it’s a important a part of constructing relationships and driving outcomes. Over time, I’ve realized that the success of an e mail doesn’t finish with hitting “ship.” What occurs afterward—when somebody opens it, clicks a hyperlink, or spends time studying—holds the actual insights.

Curious to seek out instruments past the fundamentals, I spent weeks experimenting with the finest e mail monitoring software program. I needed solutions to particular questions: Who’s studying my emails? Are my topic traces doing their job? Are recipients clicking the hyperlinks I’ve fastidiously positioned? Every device I examined had quirks, strengths, and generally irritating shortcomings.

After researching over 30 options, I’ve compiled a listing of the ten finest e mail monitoring software program that genuinely impressed me. These platforms do extra than simply observe opens and clicks; they supply concrete insights that assist fine-tune my technique. 

Whether or not you’re a gross sales professional, a freelancer managing shopper communication, or simply somebody desirous to know when their emails are being learn, there’s a device right here for you. Able to see which software program deserves a spot in your tech stack? 

Let me stroll you thru the standouts and what makes them value your time. 

Greatest e mail monitoring software program I like to recommend 

The thought behind e mail monitoring appears easy sufficient: a device that tells you when somebody opens your e mail clicks a hyperlink, or interacts together with your message. However I questioned if it actually labored. Wouldn’t it be simply one other notification overload, or might it genuinely change how I handle my outreach?

So, I made a decision to dig in and take a look at numerous instruments to see what they had been product of. Right here’s what I discovered: at its core, e mail monitoring software program makes use of tiny, invisible mechanisms—like pixel monitoring or distinctive hyperlink identifiers—to trace particular actions a recipient takes. Sounds technical, proper? Fortunately, most instruments made it fairly seamless for me to arrange and interpret.

How did I discover and consider the very best e mail monitoring software program?

I needed to transcend surface-level analysis. As an alternative of relying solely on Google searches or private suggestions, I needed a deeper understanding of what these instruments supplied and the way they carried out. To get began, I recognized a number of the main names within the business by way of G2’s grid stories.

 

As soon as I had my record, I examined every device in numerous capacities. From set up to every day use, I examined how intuitive the software program felt and the way effectively it built-in with my current setup. I paid shut consideration to options like real-time notifications, information accuracy, and analytics depth. Instruments that had been simple to make use of and delivered dependable insights rapidly rose to the highest of my record.

 

I additionally tapped into consumer suggestions at scale. I used AI to research a whole lot of critiques on G2, which helped me spot recurring themes—each constructive and adverse—that I won’t have encountered in my testing alone. 

Selecting the best e mail monitoring device isn’t nearly monitoring opens—it’s about getting the main points that matter with out drowning in pointless noise. Let me present you ways I picked those that made the ultimate minimize.

What do I search for in the very best e mail monitoring software program? 

What I liked throughout testing was how the very best e mail monitoring software program eliminated the guesswork. As an alternative of sending a follow-up e mail into the void, I might see when somebody opened my message or clicked a hyperlink. However some instruments additionally bombarded me with alerts for each single open, whereas others buried the info behind complicated dashboards.

In spite of everything of that, I’ve realized the actual worth of e mail monitoring software program lies in how a lot it simplifies my work whereas giving me information that’s truly helpful. To be sure you’re selecting the correct device, right here’s a listing of key components I discovered essential throughout my testing.

  • Monitoring precision: I wanted instruments that didn’t simply declare to trace opens and clicks however truly delivered correct, real-time information. Instruments that relied on pixel monitoring typically stumbled when recipients used privacy-focused e mail shoppers. The standouts had been those that mixed pixel and hyperlink monitoring for a whole image of recipient habits.
  • Integration with my workflow: If a device didn’t play good with my Gmail or join seamlessly with CRM, it was instantly out. I wasn’t about to upend my complete workflow for clunky integrations. The instruments I stored coming again to had been those that felt invisible—working within the background with out requiring fixed monitoring or additional logins.
  • Customizable notifications: Some instruments overwhelmed me with ineffective notifications. I imply, do I really want to know each single time somebody re-opens the identical e mail? The perfect software program let me fine-tune alerts, so I solely obtained updates when it truly mattered—like the primary time somebody opened an e mail or clicked a key hyperlink.
  • Superior analytics: Past fundamental open and click on charges, I needed insights that advised a deeper story. For instance, how lengthy did somebody spend studying my e mail? Did they ahead it to another person? Instruments that tracked this degree of element helped me refine my technique, whereas these caught to surface-level metrics felt like they had been holding again.
  • Privateness compliance: As somebody who sends emails globally, I couldn’t ignore compliance. GDPR and related rules are critical enterprise, so I prioritized clear instruments about how they tracked recipients and supplied opt-out options. If the software program didn’t respect privateness legal guidelines, I wasn’t —irrespective of how flashy their options.
  • Scalability: This was a giant one for me. Some instruments labored effective for solo use, however as quickly as I attempted scaling for workforce collaboration, they buckled. Shared analytics, collaborative templates, and the flexibility to assign duties had been must-haves for me when pondering long-term.

The record beneath comprises real consumer critiques from the e-mail monitoring software program class web page. To be included on this class, an answer should:

  • Combine with e mail platforms in order that customers can create, handle, ship, schedule, and observe inbound and outbound emails
  • Allow customers to schedule emails in accordance with a various vary of things, reminiscent of time constraints, geographic distribution of prospects, and prospect standing
  • Notify customers when numerous actions (e.g., e mail opened, reply despatched, attachment downloaded) are carried out by the recipient
  • Enable customers to categorize inbound and outbound e mail communications in accordance with tags, lists, and gross sales precedence
  • Ship analytics on fundamental and superior e mail use data to know how emails are obtained

*This information was pulled from G2 in 2025. Some critiques could have been edited for readability.  

1. Salesforce Gross sales Cloud

After I examined Salesforce Gross sales Cloud for e mail monitoring, I knew I used to be stepping right into a device designed for groups that assume large and work smarter. As a marketer, I typically want instruments that bridge the hole between technique and execution, and Salesforce Gross sales Cloud caught my consideration due to its potential to attach e mail monitoring on to broader advertising and marketing efforts. 

Whereas it’s historically often called a gross sales device, I needed to see how its e mail monitoring options might help campaigns, nurture leads, and supply actionable insights.

Salesforce-Sales-Cloud

Each e mail I despatched inside the system wasn’t simply tracked—it was linked to a contact’s complete historical past, together with how they interacted with previous campaigns, content material downloads, or web site exercise. As an illustration, after I despatched an e mail selling an eBook, I might see whether or not the recipient opened it, clicked the obtain hyperlink, and interacted with different content material. This degree of granularity made it simpler to establish which campaigns resonated with particular segments of my viewers.

One other characteristic I discovered useful was engagement scoring. Salesforce didn’t simply observe e mail opens and clicks; it aggregated these actions with different interactions to rank leads based mostly on their total engagement with my campaigns. This gave me clear insights into which leads had been prepared to maneuver down the funnel—one thing entrepreneurs at all times attempt to fine-tune.

Nevertheless, the preliminary setup felt like a challenge of its personal. Configuring e mail monitoring required navigating by way of layers of menus, connecting accounts, and generally troubleshooting integrations. Whereas the top end result was value it, I needed for a extra marketer-friendly setup course of. 

Moreover, the notifications had been a bit overwhelming at first. Each time somebody opened or clicked an e mail, I’d get an alert, which rapidly grew to become distracting throughout a busy day of marketing campaign planning.

For managing campaigns that tie on to gross sales objectives, Salesforce’s e mail monitoring options are invaluable. That stated, it’s a device finest fitted to groups who want detailed insights and are already invested within the Salesforce ecosystem.

What I like about Salesforce Gross sales Cloud:

  • I might tie e mail monitoring information to marketing campaign efficiency and see it alongside different lead interactions (like downloads or advert clicks), which was nice for analyzing content material effectiveness.
  • With engagement scoring, I might give attention to probably the most energetic leads, serving to me allocate sources to these almost definitely to transform.
  • I liked creating dashboards that showcased e mail efficiency metrics. This made it simple to share outcomes with my workforce and optimize campaigns.

What G2 customers like about Salesforce Gross sales Cloud:

“Salesforce integrates seamlessly with many different platforms and apps, making information sharing and workflows simpler for me. It additionally gives numerous relationship administration instruments, together with lead monitoring, alternative administration, and forecasting. Its course of automation capabilities streamline duties like e mail follow-ups, lead project, and reporting.

 

Salesforce Gross sales Cloud Evaluation, Aditi Singh Tomar

What I dislike about Salesforce Gross sales Cloud:
  • Notifications for each open or click on grew to become disruptive till I adjusted the settings solely to inform me of significant actions like the primary e mail open or a hyperlink click on.
  • Whereas it’s filled with options, the pricing feels steep in the event you’re not utilizing Salesforce’s full suite of instruments for gross sales and CRM.
What G2 customers dislike about Salesforce Gross sales Cloud:

“Gross sales Cloud ought to present an email-to-lead characteristic as effectively, much like an email-to-case characteristic that’s accessible as we speak with service cloud merchandise. This is able to additionally assist us in producing leads by way of a special channel.”

Salesforce Gross sales Cloud Evaluation, Prasant Kumar S.

2. HubSpot Gross sales Hub

I’ve at all times appreciated HubSpot’s give attention to creating instruments that work seamlessly collectively, so I used to be curious to see how HubSpot Gross sales Hub carried out particularly for e mail monitoring. Whereas it’s positioned as a gross sales device, the e-mail monitoring options proved extremely helpful for refining my advertising and marketing campaigns and understanding viewers habits in larger element.

What stood out proper off the bat was the simplicity of getting began. Since I already use HubSpot for advertising and marketing automation, integrating the Gross sales Hub into my workflow was a breeze. The e-mail monitoring device labored natively with Gmail and Outlook, and inside minutes, I obtained real-time notifications about opens, clicks, and even doc views. 

One marketing campaign I examined concerned a sequence of follow-up emails for a webinar. Utilizing Gross sales Hub, I might observe precisely who opened the invitation, clicked by way of to the registration web page, and even how lengthy they spent on the touchdown web page.

HubSpot-Sales-Hub

One other characteristic that caught my consideration was the sequences device. Whereas technically a gross sales characteristic, I discovered it invaluable for nurturing leads. I might create e mail sequences for follow-ups that triggered robotically based mostly on recipient habits. For instance, if somebody clicked on a hyperlink in my first e mail however didn’t register for the webinar, a personalised follow-up would exit two days later with a mild nudge to enroll.

One problem I confronted was filtering by way of the amount of monitoring information. Whereas the system offered wealthy insights, the dashboard felt a bit overwhelming at occasions, particularly when operating a number of campaigns concurrently. I needed to create customized views to make sense of the info extra effectively. 

Moreover, whereas the free plan gives e mail monitoring, lots of the superior options, like sequences and in-depth reporting, are locked behind higher-tier pricing.

For these already utilizing HubSpot, the Gross sales Hub’s e mail monitoring is a pure extension of their toolkit. It’s perfect for individuals who wish to mix advertising and marketing and gross sales efforts, particularly when nurturing leads by way of multi-step campaigns.

What I like about HubSpot Gross sales Hub:

  • The flexibility to automate follow-ups based mostly on particular actions, like clicks or no response, helped me preserve recipients engaged with out guide effort.
  • I might observe not simply e mail interactions but in addition how lengthy recipients spent viewing attachments, which gave me details about the content material that resonated.

What G2 customers like about HubSpot Gross sales Hub:

“There are numerous issues that I like about Hubspot. We’ll begin with automated e mail and process reminders, which is able to assist preserve the prospects engaged. We will preserve observe of offers in real-time, permitting me to know the place a deal stands. Hubspot is built-in with Outlook to make sure all data is up-to-date and that we get notifications at any time when shoppers open the mail. It is extremely simple to create duties and replace earlier duties. Utilizing it is usually very clean.”

 

HubSpot Gross sales Hub Evaluation, Devesh S.

What I dislike about HubSpot Gross sales Hub:
  • Whereas the insights had been wealthy, the dashboard felt slightly overwhelming when monitoring a number of campaigns directly, requiring customized filters to streamline the view.
  • Getting real-time notifications was useful, however I discovered the delay between an e mail open and the notification inconsistent at occasions, which might have an effect on well timed follow-ups.
What G2 customers dislike about HubSpot Gross sales Hub:

“Some options won’t be as customizable as I would like for distinctive workflows. Whereas first rate, reporting instruments lack the complexity wanted for extremely detailed evaluation. I additionally dislike that there’s not a bulk e mail characteristic for all of my accounts with out placing them right into a sequence. It might positively use numerous work.”

HubSpot Gross sales Hub Evaluation, Nicoll G.

Learn to use e mail automation to avoid wasting time, cut back guide duties, and enhance enterprise effectivity.

3. SalesLoft

SalesLoft has a repute for being a powerhouse within the gross sales world, however as a marketer, I used to be curious to see how its e mail monitoring options might complement advertising and marketing efforts. My primary focus was the way it might assist with lead nurturing campaigns, content material distribution, and gaining deeper insights into recipient habits.

What instantly stood out was how SalesLoft’s e mail monitoring integrates into its broader cadence performance. Whereas primarily designed for gross sales outreach, I discovered the Cadence characteristic extremely helpful for advertising and marketing campaigns, notably when operating multi-touch e mail sequences. I examined it with a sequence of nurture emails selling a case examine. SalesLoft tracked opens, clicks, and even reply charges for every e mail within the sequence, serving to me establish which content material resonated most with recipients.

SalesLoft

A singular characteristic I liked was the workforce template analytics. As somebody who collaborates with gross sales groups, this allowed me to measure how well-shared e mail templates carried out throughout the workforce. It was fascinating to see which templates led to greater engagement and regulate them to enhance efficiency. This information sort isn’t at all times accessible in marketing-focused instruments, so it felt like a useful addition.

Nevertheless, I seen that the e-mail monitoring notifications, whereas helpful, weren’t at all times constant in actual time. There have been occasional delays between an e mail open and the notification, which made it difficult to react rapidly. Moreover, monitoring emails exterior the SalesLoft platform (e.g., instantly from my e mail shopper) required additional steps, which might really feel clunky in the event you’re juggling a number of instruments.

Regardless of these hurdles, SalesLoft impressed me with its potential to align e mail monitoring with broader marketing campaign objectives. In the event you’re a marketer working intently with gross sales groups or managing advanced e mail sequences, its monitoring options are value exploring.

What I like about SalesLoft:

  • The flexibility to trace engagement throughout multi-email campaigns helped me perceive which emails in a sequence had been driving probably the most influence.
  • Past opens and clicks, SalesLoft tracked replies and their context, giving me useful insights into how recipients engaged with my outreach.

What G2 customers like about SalesLoft:

“I like the e-mail monitoring characteristic, and the calendar integration is de facto useful. When prospects reschedule by way of the hyperlink, it robotically updates my calendar, which saves numerous time. The glossy dashboards and integration with instruments like Apollo and Autobound are additionally a giant plus.”

 

SalesLoft Evaluation, Roselle P.

What I dislike about SalesLoft:
  • Whereas monitoring was correct, I encountered occasional delays in receiving open and click on notifications, which affected well timed follow-ups.
  • If I needed to make use of e mail monitoring exterior of SalesLoft’s platform (e.g., Gmail or Outlook), it might require extra configuration, making the method much less handy.
What G2 customers dislike about SalesLoft:

“Salesloft must develop a characteristic to rapidly add a contact if an e mail goes out and the recipient is just not within the Salesloft system. This is able to save time and construct a quicker Contact Base for Salesloft.”

SalesLoft Evaluation, Rosemary C.

Enhance your e mail campaigns with confirmed insights. Uncover 10 ideas for e mail advertising and marketing technique straight from G2’s personal e mail professional.

4. Immediately

Immediately is a type of instruments that piqued my curiosity as a result of it’s particularly designed for chilly e mail outreach. As a marketer, I used to be curious to see how its e mail monitoring options might assist me optimize campaigns focused at new leads and potential clients. It positions itself as a light-weight, high-performing platform, and I needed to see if it might stay as much as its promise.

I used to be amazed by how easy it was to get began. Not like some platforms that make e mail monitoring really feel like a fancy science, Immediately simplifies it. After establishing my e mail accounts, I might begin monitoring opens, clicks, and reply charges inside minutes. 

For considered one of my campaigns—a chilly outreach to advertise a brand new webinar—I tracked engagement throughout a number of e mail variations. The flexibility to watch which model carried out finest (A/B testing is built-in) was extremely useful for tweaking my messaging mid-campaign.

Instantly

One other standout characteristic was Immediately’s warm-up service, which ensures your e mail area builds and maintains a powerful sender repute. Deliverability is half the battle when operating chilly outreach campaigns, and this characteristic helped my emails land in inboxes slightly than spam folders.

What actually set Immediately aside, although, was its AI-based deliverability options. Not solely might I observe recipient habits, however I might additionally monitor how my emails had been acting from a technical standpoint—issues like inbox placement and spam triggers. This gave me peace of thoughts that my emails had been truly reaching recipients, one thing that usually will get missed with customary monitoring instruments.

Immediately excels at core e mail monitoring metrics like opens and clicks, however it doesn’t go a lot additional. In the event you’re on the lookout for deeper insights—reminiscent of time spent studying emails or recipient habits after clicking a hyperlink—you may discover it missing. Moreover, the reporting dashboard felt a bit fundamental in comparison with extra strong platforms, which may very well be a draw back in the event you’re managing campaigns with giant datasets.

For professionals targeted on chilly e mail outreach, Immediately’s monitoring capabilities are a stable selection, particularly in the event you worth simplicity and deliverability. It’s not probably the most feature-packed device, however it does the job effectively for simple campaigns.

What I like about Immediately:

  • It was perfect to make use of Immediately for large-scale outreach campaigns as a result of its potential to trace hundreds of emails throughout a number of accounts in actual time.
  • The deliverability monitoring was one other standout characteristic, serving to me guarantee my emails had been touchdown in inboxes and never spam folders.
  • I additionally appreciated the granular stats, like bounce charges and recipient replies, which offered a full image of how my campaigns had been performing.

What G2 customers like about Immediately:

“The platform delivers on the necessities—simple marketing campaign setup, dependable e mail supply, and stable efficiency monitoring. It’s a device that simplifies e mail outreach for probably the most half, and I recognize the way it integrates with current workflows with out a lot trouble.”

 

Immediately Evaluation, Khaled A.

What I dislike about Immediately:
  • The interface felt slightly overwhelming to me initially, particularly when managing a number of campaigns, which required time to customise the dashboard for simpler navigation.
  • I favored Immediately’s options in high-volume environments, however it could really feel extreme for groups targeted on smaller-scale, quality-driven e mail methods.
What G2 customers dislike about Immediately:

“The one factor I do not actually like about Immediately is the analytics usually are not actually as strong as I would love. It might be very helpful if I might see all the info in a single spot, together with which e mail variant labored finest, and I’d be capable of create pdf stories with charts and graphs exhibiting every metric based mostly on each variation.”

Immediately Evaluation, Nicky C.

5. ZoomInfo Gross sales

ZoomInfo Gross sales has a powerful repute for serving to gross sales groups establish and have interaction prospects, however as a marketer, I used to be curious to see how its e mail monitoring capabilities might contribute to marketing campaign efficiency. I discovered a device that excels at tying e mail monitoring on to prospect information, giving me a fuller image of how my outreach campaigns landed with key audiences.

ZoomInfo-Sales

One of many standout options was how ZoomInfo’s e mail monitoring integrates seamlessly with its in depth contact database. After I despatched emails selling a brand new business report, I couldn’t solely observe opens and clicks but in addition cross-reference this information with enriched profiles of the recipients. As an illustration, I might see if a lead who clicked a hyperlink had lately modified roles, obtained funding, or added new workforce members—all of which helped me refine my follow-up messaging.

One other energy of ZoomInfo’s e mail monitoring was its give attention to serving to me prioritize leads. The platform assigns an “engagement rating” based mostly on e mail interactions and different tracked behaviors, which makes it simple to establish which leads are genuinely versus those that are simply casually looking. This was notably helpful for segmenting recipients in bigger campaigns and tailoring my outreach to their particular degree of curiosity.

Whereas the e-mail monitoring information was detailed, the interface felt clunky when navigating between e mail stats and the broader CRM instruments. I typically needed to click on by way of a number of tabs to seek out the data I used to be on the lookout for, which slowed me down throughout busy campaigns. Moreover, whereas ZoomInfo’s energy lies in prospecting and monitoring leads, it felt much less versatile for nurturing long-term relationships or monitoring smaller, one-off e mail campaigns.

For operating data-driven campaigns and concentrating on new prospects, ZoomInfo Gross sales gives highly effective e mail monitoring options that combine superbly with its contact intelligence. It’s not a device for personalised, smaller-scale efforts, however it shines in a high-volume outreach atmosphere.

What I like about ZoomInfo Gross sales:

  • Monitoring e mail engagement alongside detailed contact profiles helped me higher perceive and goal recipients based mostly on their roles, business, and habits.
  • The device tied e mail monitoring information instantly into my outreach campaigns, offering a transparent image of which messages had been driving probably the most clicks and replies.

What G2 customers like about ZoomInfo Gross sales:

“We love the e-mail monitoring system in our enterprise. It is excellent as a result of mental property is stolen typically, and we now can observe who, the place, and when an e mail was opened.”

 

ZoomInfo Gross sales Evaluation, Steven B.

What I dislike about ZoomInfo Gross sales:
  • I struggled to navigate between e mail monitoring information and the broader CRM instruments, which required too many clicks, slowing me down throughout fast-paced campaigns.
  • Whereas glorious for chilly outreach, I really feel the device was much less outfitted to deal with relationship-building campaigns with current contacts.
What G2 customers dislike about ZoomInfo Gross sales:

“Typically I really feel like it’s exhausting to seek out out at a look if the contact is in a selected workflow or gross sales movement and the place they’re in both of these. Particularly if I’m attempting to find out which e mail was final despatched or is developing subsequent. It could record it, however I’d love to have the ability to click on on it and be taken to the e-mail or template to refresh myself about precisely what they’ve simply obtained and are going to obtain quickly.”

ZoomInfo Gross sales Evaluation, Ben F.

6. Apollo.io

As somebody continuously juggling a number of campaigns, I wanted a device that would not solely observe e mail efficiency but in addition give me actionable insights for making smarter choices. Apollo.io turned out to be greater than only a monitoring device—it was like having an additional set of arms for understanding what’s resonating with recipients and what’s falling flat.

Apollo.io

When testing Apollo.io throughout a chilly outreach marketing campaign for a webinar, the very first thing that struck me was its timeline view of recipient engagement. Think about sending a follow-up e mail and seeing precisely when your contact opened the earlier one, clicked your hyperlink, and even forwarded it to another person. That degree of visibility made planning my subsequent transfer really feel extra intentional, not only a shot in the dead of night.

One other spotlight was how Apollo.io introduced traits throughout all my campaigns. For instance, it flagged that my emails with shorter topic traces had considerably greater open charges, a discovery I may need missed in any other case. It additionally pinpointed which hyperlinks inside my emails generated probably the most clicks, permitting me to optimize future campaigns with confidence.

Nevertheless, Apollo.io leans closely on structured sequences, that are implausible for deliberate campaigns however much less versatile when sending advert hoc emails. As an illustration, I couldn’t observe a one-off e mail I despatched by way of Gmail with out leaping by way of additional setup hoops. On high of that, whereas the platform is wealthy with options, it took me some time to regulate to its interface—it felt like studying a brand new language at occasions.

Apollo.io is right for individuals who thrive on information and run common outreach campaigns. It’s a device that rewards consistency however may really feel like overkill for these targeted on one-off, personalised emails.

What I like about Apollo.io:

  • I liked seeing a full timeline of recipient exercise, from opens to clicks and even forwards, multi functional clear view.
  • Apollo.io didn’t simply present me the numbers; it recognized patterns, reminiscent of which topic traces and hyperlinks carried out finest throughout my campaigns.
  • The system flagged underperforming sequences and recommended optimizations, saving me time and boosting outcomes

What G2 customers like about Apollo.io:

“I particularly recognize its search filters, which make it simple to slender down leads based mostly on particular standards like job titles, location, and firm measurement. The mixing with CRM instruments like Salesforce and HubSpot is seamless, serving to preserve information up-to-date throughout platforms with out guide entry. Apollo’s e mail automation characteristic can be an ideal time-saver, enabling personalised outreach at scale and monitoring open charges, replies, and follow-ups, which makes it simpler to optimize campaigns based mostly on actual information.”

 

Apollo.io Evaluation, Natalia B.

What I dislike about Apollo.io:
  • Whereas sequences are nice for outreach, monitoring standalone emails required additional setup, which felt restrictive for extra informal campaigns.
  • Most of the finest options, like superior analytics and A/B testing, had been locked behind higher-tier plans, limiting their accessibility for smaller budgets.
What G2 customers dislike about Apollo.io:

“At present, there isn’t any choice for automated response sequencing based mostly on particular actions like e mail opens. The system solely helps a uniform second step for all situations. An A/B workflow characteristic could be extremely useful, the place one response is triggered if the e-mail is opened, and an alternate response follows if the e-mail stays unopened after a set timeframe. This characteristic has been requested a number of occasions however stays pending.”

Apollo.io Evaluation, Mufaddal Enayet D.

7. Clari

Clari isn’t a device you’d instantly consider for e mail monitoring, however as a marketer, I needed to see if its predictive analytics and deal insights might give my e mail campaigns an edge. 

I found that Clari doesn’t simply observe e mail engagement—it weaves it right into a broader narrative about an viewers, serving to perceive the “why” behind their actions.

Clari

After I examined Clari for an e mail sequence tied to a product launch, I used to be pleasantly shocked by the way it went past simply monitoring opens and clicks. Clari aggregates e mail engagement information alongside different touchpoints—like conferences, calls, and CRM updates—to provide a whole image of how engaged a prospect actually is. 

For instance, one recipient opened my e mail a number of occasions however hadn’t clicked the hyperlink. As an alternative of leaping to conclusions, Clari confirmed me that the recipient had attended a associated webinar the week prior, signaling curiosity even with out the press. This degree of context helped me craft a way more knowledgeable follow-up.

What stood out most was Clari’s forecasting energy. It takes e mail engagement metrics and folds them into its AI-driven predictions, giving me an concept of how possible a marketing campaign was to affect pipeline progress. For entrepreneurs tasked with proving ROI, this characteristic is gold—it helped me instantly join e mail efficiency to income outcomes.

That stated, Clari isn’t constructed particularly for e mail monitoring, and that confirmed in some areas. The monitoring options lacked some granularity I’ve seen in different instruments. As an illustration, whereas I might see mixture information for campaigns, I couldn’t drill down into particular hyperlinks or attachments as simply as I’d like. Moreover, Clari’s setup assumes you’re deeply built-in with a CRM, so in case your workforce isn’t already utilizing instruments like Salesforce, a few of its monitoring capabilities may really feel out of attain.

Clari is right for individuals who wish to transcend the fundamentals and see how e mail engagement matches into a bigger income technique. In the event you’re operating campaigns designed to influence pipeline metrics instantly, Clari gives a recent perspective that’s exhausting to beat.

What I like about Clari:

  • Clari pulls information from emails, conferences, and even CRM updates, offering me with a full image of the consumer journey as a substitute of simply remoted e mail stats.
  • As an alternative of specializing in opens and clicks alone, Clari helped me perceive the intent behind engagement, making follow-ups extra strategic.

What G2 customers like about Clari:

“I like the flexibility to bulk ship emails and schedule them out days prematurely. The web site is straightforward to make use of and has good information monitoring analytics to watch engagement with clients. My workforce and I take advantage of this device every single day, and I am unable to think about our workflow with out it.”

Clari Evaluation, Alina H.

What I dislike about Clari:
  • As a marketer, I needed extra email-specific instruments. Clari excels in tying emails to the larger image however doesn’t give attention to standalone monitoring options.
  • Whereas the general insights had been highly effective, I missed with the ability to look at particular hyperlink efficiency or attachment monitoring in depth.
What G2 customers dislike about Clari:

“In the middle of sending a number of emails, I’ve skilled an issue whereby all of the emails don’t go to the outbox as anticipated. Sending e mail messages to a bunch is irritating since you click on ‘ship’ and later notice that some emails didn’t undergo.”

Clari Evaluation, Rebecca U.

8. Shut

Shut is commonly marketed as a sales-focused CRM, however I used to be curious to see how its email-tracking options may gain advantage my advertising and marketing efforts. What I discovered was a device that simplifies understanding how recipients work together with emails whereas conserving the give attention to action-oriented information—excellent for managing lead technology or nurturing campaigns.

One of many standout options was the real-time monitoring dashboard. I examined Shut throughout a marketing campaign selling a free trial, and each time a recipient opened my e mail, clicked on the trial hyperlink, or replied, the exercise was instantly logged and displayed. 

Not like some instruments, the place e mail stats really feel buried within the interface, Shut presents this data entrance and middle, making it extremely simple to trace marketing campaign efficiency at a look.

Close

One other side I appreciated was the mixing of e mail automation. Shut means that you can schedule follow-ups and observe their efficiency instantly inside the device. For instance, I arrange an automatic sequence to re-engage recipients who hadn’t clicked the preliminary e mail hyperlink, and it labored seamlessly. The system additionally flagged which emails had been bouncing or getting no engagement, serving to me clear up my e mail lists for future campaigns.

Whereas Shut is great for monitoring and automating emails, the insights felt extra geared towards one-on-one outreach than campaign-level evaluation. Shut may really feel a bit restrictive in the event you’re trying to handle larger-scale advertising and marketing campaigns or analyze traits throughout a large viewers. 

Moreover, whereas the e-mail monitoring options are simple to make use of, the customization choices for templates and stories may very well be extra strong.

For operating focused campaigns, Shut is a stable selection for e mail monitoring. Its simplicity and automation instruments make it perfect for direct, action-oriented outreach, however it won’t have the depth wanted for extra advanced advertising and marketing campaigns.

What I like about Shut:

  • I liked how simple it was to schedule and observe follow-ups for recipients who hadn’t engaged with the preliminary e mail.
  • The system flagged inactive or invalid e mail addresses, serving to me refine my contact record and enhance deliverability for future campaigns.

What G2 customers like about Shut:

“I favored principally that it is tremendous environment friendly to reply to emails or discover any leads – yow will discover them by e mail deal with, which makes the method in the course of the name much less demanding in conditions when you might want to discover one thing whereas on name with the shopper. Workflows work finest for you when you find yourself sharing a little bit of time to configure it. One other good selection is that this man’s completely some new choices and collabs Calendly confirmed its advantages. course of for sharing the duties and splitting the roles.”

 

Shut Evaluation, Alex Z.

What I dislike about Shut:
  • The templates and reporting options had been purposeful however lacked the flexibleness I wanted to align with my model’s tone or metrics.
  • Shut is clearly constructed with gross sales groups in thoughts, so a few of its options felt much less related to the kind of marketing campaign monitoring I wanted as a marketer.
What G2 customers dislike about Shut:

“I’ve discovered it isn’t as simple to create templated emails as I would love, and it is more durable to incorporate attachments in emails.”

Shut Evaluation, Brianna G.

9. Outreach

After I first began utilizing Outreach, I rapidly realized that it wasn’t simply one other e mail monitoring device—it’s a platform designed that will help you rework uncooked engagement information into significant actions. 

For somebody like me, who continuously runs campaigns with bold objectives, Outreach supplied a method not simply to trace e mail efficiency but in addition to show that information into smarter methods.

Outreach

I examined Outreach throughout a marketing campaign to re-engage inactive publication subscribers. One of many first issues that caught my consideration was the real-time exercise monitoring. Each time somebody opened my e mail, clicked a hyperlink, or replied, Outreach logged the motion instantly and up to date the contact’s engagement historical past. 

This wasn’t nearly numbers—it gave me a timeline of how and when recipients interacted with my content material, which helped me prioritize follow-ups extra successfully.

What really stood out was Outreach’s AI-driven suggestions. The platform doesn’t simply present you the info—it interprets it. As an illustration, it flagged which emails had been underperforming and recommended tweaks like adjusting the topic line or experimenting with the ship time. This characteristic felt like having an additional workforce member analyze efficiency in actual time, which freed me as much as give attention to the artistic features of the marketing campaign.

That stated, Outreach isn’t excellent. The sheer quantity of options made it really feel like I used to be piloting a spaceship at occasions. For somebody targeted totally on e mail monitoring, the platform’s broader capabilities may very well be overwhelming. Additionally, whereas its insights had been detailed, I seen just a few delays in real-time notifications, which sometimes disrupted the movement of my follow-ups.

In the event you’re operating campaigns the place precision and data-driven choices matter, Outreach is a wonderful selection. It’s not for these in search of simplicity, however for these able to dive into the main points, it’s a robust ally.

What I like about Outreach:

  • Outreach’s suggestions for optimizing topic traces, ship occasions, and e mail content material felt like having an assistant fine-tuning my campaigns in real-time.
  • I liked how the platform robotically highlighted traits, like which CTAs had been driving probably the most clicks, saving me time on guide information evaluation.

What G2 customers like about Outreach:

“Outreach is a good platform that integrates with many different helpful instruments for a gross sales group. It permits for computerized e mail/name sequences to happen, and it’s a very easy-to-use platform. I like the simplicity and navigation instruments to arrange sequences and name steps to contact clients and potential clients correctly. I like the notifications as effectively. This enables me to see who has clicked, replied, and opened the emails to have “hotter” leads than initially anticipated. Total, it’s a useful gizmo for a gross sales group to have!”

 

Outreach Evaluation, Brian S.

What I dislike about Outreach:
  • Whereas complete, the platform’s capabilities can really feel overwhelming for somebody primarily targeted on e mail monitoring.
  • There have been occasional lags in real-time alerts, which made it more durable to reply instantly to recipient actions.
What G2 customers dislike about Outreach:

“I actually dislike the best way Outreach handles the scheduling course of because it makes it troublesome to ship out well timed communications. I additionally discover that information accuracy will be a difficulty, and though you possibly can monitor e mail opens – the auto-fill options can generally fail, leading to incorrect use of prospect names or firms. Additionally, as soon as duties (emails, cellphone calls, and many others.) have been arrange by somebody, they can’t be simply modified.”

Outreach Evaluation, Kira Y.

10. monday CRM

monday CRM is understood for its flexibility and visible challenge administration capabilities, however I used to be curious to see how its e mail monitoring options might match into my toolkit. What I discovered was a system that emphasizes simplicity and customization, which labored effectively for organizing e mail campaigns whereas conserving tabs on recipient engagement.

mondayCRM

Throughout a marketing campaign for a brand new webinar, I used monday CRM to trace e mail opens, clicks, and follow-ups. What I instantly favored was how e mail monitoring information wasn’t siloed—it was built-in instantly into the boards I used to be already utilizing to handle the marketing campaign. 

For instance, when a recipient opens an e mail or clicks a hyperlink, their standing on the board is up to date robotically, making it simple to visualise engagement alongside different duties, like content material creation or advert efficiency.

One characteristic that stood out was automation for follow-ups. I created guidelines to set off actions when particular engagement milestones had been hit—reminiscent of transferring a result in “Scorching” in the event that they clicked a hyperlink twice or scheduling a follow-up e mail after per week of no response. This characteristic saved me numerous time and ensured no alternative slipped by way of the cracks.

Nevertheless, monday CRM’s e mail monitoring isn’t as feature-rich as instruments devoted solely to e mail engagement. Whereas it dealt with the fundamentals effectively, it lacked deeper insights like engagement timelines or metrics like time spent on attachments. Moreover, customizing stories for e mail campaigns required a bit extra guide effort than I’d hoped, particularly in comparison with platforms with built-in analytics dashboards.

For many who worth simplicity and wish a extremely visible option to observe e mail engagement as half of a bigger challenge or marketing campaign, monday CRM is a good choice. It’s not probably the most superior e mail tracker on the market, however it shines in its potential to deliver monitoring information into an simply customizable workflow.

What I like about monday CRM:

  • Seeing e mail engagement information instantly inside my challenge boards allowed me to maintain all marketing campaign parts in a single place.
  • I liked creating guidelines that triggered actions based mostly on engagement, like scheduling follow-ups or updating lead statuses robotically.
  • The visible structure of the boards made it simple to trace e mail efficiency and align it with different features of my marketing campaign.

What G2 customers like about monday CRM:

“I like how customizable & versatile it’s to construct into addressing any want, enterprise course of, or challenge we have now. You’ll be able to construct nearly something you need. There’s numerous automation functionality. The e-mail sync is nice as a result of it occurs robotically between Gmail/Outlook. No want to make use of a plugin. Ship emails from Monday to have them saved.”

 

monday CRM Evaluation, Jeff B.

What I dislike about monday CRM:
  • Whereas the fundamentals had been lined, I missed options like engagement timelines or superior metrics, reminiscent of time spent on hyperlinks or attachments.
  • Creating detailed e mail efficiency stories required extra effort than I had anticipated, because the platform lacks pre-built analytics particular to e mail monitoring.
What G2 customers dislike about monday CRM:

“I’ve discovered probably the most irritating side to be the e-mail monitoring, which picks up improper emails. We now have a number of initiatives from the identical shoppers (identical e mail deal with for two+ leads), and the monitoring can decide up emails that aren’t related to the particular challenge, so these emails can’t be deleted.”

monday CRM Evaluation, Verified Consumer

Click to chat with G2s Monty AI

Regularly requested questions on e mail monitoring software program

Have extra questions? Discover extra solutions beneath.

What’s the finest e mail monitoring software program?

The perfect e mail monitoring software program is determined by your particular wants. In the event you’re on the lookout for deep CRM integration and superior analytics, Salesforce Gross sales Cloud and HubSpot Gross sales Hub stand out. For scalable campaigns, Apollo.io and Immediately are glorious choices. SalesLoft and Outreach excel in multi-touch engagement monitoring, whereas monday CRM gives an easier, extra visible method.

Does Outlook have an e mail tracker?

Outlook doesn’t embody a built-in e mail tracker, however instruments like HubSpot Gross sales Hub, SalesLoft, and Outreach combine seamlessly with it. These instruments can help you observe opens, clicks, and even replies instantly out of your Outlook inbox.

What’s the finest e mail monitoring software program that’s free?

HubSpot Gross sales Hub gives a free plan with strong e mail monitoring options, together with real-time notifications and restricted automation. Mailtrack is one other stable free choice, excellent for monitoring opens and clicks in a simple method.

What’s the finest e mail monitoring software program for iPhone?

HubSpot Gross sales Hub gives a cell app that means that you can observe e mail opens, clicks, and replies on iPhone. Immediately can be a powerful selection for managing high-volume e mail campaigns and monitoring their efficiency instantly out of your cell gadget.

What’s the finest e mail monitoring software program for large-scale campaigns?

Immediately is constructed for high-volume campaigns, providing options like deliverability monitoring and bulk e mail insights. Apollo.io additionally excels in managing giant campaigns, offering engagement timelines and A/B testing for optimized outreach.

What’s the finest e mail monitoring software program for small groups or people?

For smaller groups or particular person entrepreneurs, monday CRM is a implausible choice with its visible interface and customized automation. Mailtrack can be a good selection for light-weight monitoring with out pointless complexity.

Click on, open, and observe like a professional

E mail monitoring software program has come a great distance from merely telling you if somebody opened your e mail. As we speak, it’s about gaining actionable insights that show you how to refine your technique, prioritize your efforts, and, in the end, construct stronger connections. 

E mail monitoring isn’t simply concerning the information; it’s about how you utilize it. Evaluation your insights often, be taught from what works (and what doesn’t), and use that data to craft extra focused and efficient campaigns. With the very best e mail monitoring software program and a little bit of observe, your inbox will now not be a guessing sport—it’ll be a goldmine of alternatives.

Now, the subsequent step is yours. Open that trial, click on “ship,” and begin turning e mail engagement into significant outcomes.

Mix e mail monitoring with a robust CRM to unlock the total potential of your outreach. Uncover the finest CRM software program examined and reviewed by my workforce. 



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