MailTag Pricing, Reviews, Pros & Cons (2026)

MailTag pricing starts at $9.99/mo. Read verified reviews, real pros and cons, and better alternatives for Gmail tracking in 2026.

6 min readProspeo Team

MailTag Review 2026: Pricing, Pros, Cons, and Is It Still Alive?

You install a Gmail tracking extension, send a few hundred cold emails, and wait for the open notifications. Except the dashboard won't load, your antivirus flags the site, and when you try to cancel - there's no cancel button. That's the MailTag experience a growing number of users describe, and it's worth understanding before you hand over your credit card.

30-Second Verdict

MailTag's core features work on paper: real-time open alerts, link-click tracking, scheduling, and automated follow-up sequences. But the warning signs are impossible to ignore. G2's vendor profile has been inactive for over a year. Capterra gives it a 2.9 out of 5 for customer service. AppSumo users reported the company was "out of business" in late 2023. If you need simple Gmail tracking, Mailtrack is a safer bet. If your real problem is reaching the right inboxes, skip the tracker entirely and verify your contact data before you hit send.

What Is MailTag?

MailTag is a [Chrome extension built for Gmail](https://chromewebstore.google.com/detail/email-tracker-email-track/obojiopibnbnmdbegnaghfbooofdnnmp. It tracks email opens and link clicks in real time, sends desktop notifications when recipients engage, and offers scheduling and automated follow-up sequences called "Ping" sequences. There's a dashboard for analytics, and the company claims it's "trusted by 14,000+ professionals" - though that number hasn't been updated in a while.

MailTag Pricing in 2026

One plan, one price. The only variable is billing cycle.

MailTag pricing breakdown with monthly and annual costs
MailTag pricing breakdown with monthly and annual costs
Billing Cycle Price
Monthly $12.99/user/mo
Annual $9.99/user/mo

MailTag includes a 14-day free trial with no credit card required and a 30-day refund guarantee. Team pricing for 5+ seats is available via email.

Reviews and Ratings

Platform Rating Reviews Signal
G2 3.9/5 11 Profile inactive 1+ year
Capterra 3.7/5 20 2.9/5 customer service
AppSumo ~3.9/5 35 "Out of business" Q&A thread
MailTag review ratings across platforms with warning signals
MailTag review ratings across platforms with warning signals

The review counts are tiny. And the signals behind those numbers - inactive vendor profiles, abysmal support scores, users questioning whether the company still exists - tell a more important story than the star ratings themselves.

MailTag barely registers on Reddit either, which itself says something about market presence in 2026.

Prospeo

MailTag tracks opens on emails that might never arrive. If your bounce rate is above 5%, tracking is theater. Prospeo delivers 98% verified email accuracy with a 7-day data refresh - so every email you send actually reaches a real inbox.

Fix the data before you track the opens. Start free with 75 verified emails.

Pros and Cons

What Works

Real-time open and click tracking is MailTag's bread and butter. When the extension is functioning, you get desktop notifications the moment a recipient opens your email or clicks a link. Genuinely useful for timing follow-ups.

Gmail integration is dead simple. Install the Chrome extension, authorize your account, and you're tracking. No onboarding calls, no complex setup. The 14-day no-card trial and $9.99/mo annual price make it one of the cheaper paid options out there.

What Doesn't

There's no cancel button. Multiple Capterra reviewers say there was no option on the website to unsubscribe and that they had to dispute charges with their bank. AppSumo Q&A threads include the same complaint - ongoing renewals with no way to stop them. One reviewer wrote that support "NEVER REPLY."

Product stability is a recurring problem. Users have reported the dashboard going down, Gmail icons disappearing, antivirus software flagging the dashboard as a threat, and the extension "suddenly ceasing to work" - all within 2022-2023. Listed support emails didn't work either.

Gmail's built-in scheduling reduces the value of "send later." One Capterra reviewer explicitly pointed out that Gmail introduced built-in email scheduling, which erodes one of MailTag's selling points. If scheduling was the main reason you installed it, you don't need MailTag anymore.

Pricing feels high for solo users. G2 review snippets repeatedly flag "high pricing for individual users," especially for what's essentially a Gmail tracking add-on - and especially when Mailtrack offers a free tier.

It's Gmail-only. If your workflow depends on Outlook or broader email clients, MailTag isn't an option.

Is MailTag Still Active in 2026?

Here's the timeline that matters.

MailTag activity timeline from 2019 to 2026 showing decline
MailTag activity timeline from 2019 to 2026 showing decline

MailTag changed ownership in 2019, and one vendor response on Capterra confirmed they'd acquired the product just two weeks prior and were actively fixing things. For a while, it worked. But by 2022, the problems resurfaced: multiple users reported the extension suddenly stopped working in December of that year. By June 2023, a user's antivirus flagged the dashboard as a threat. On September 16, 2023, an AppSumo user reported the company was "out of business."

The website is still live. The free trial still appears to function. But the pattern - recurring outages, vanishing support, no vendor engagement on review platforms - paints a picture of a product on life support. We've seen this movie before with small SaaS tools: the site stays up long after active development stops. I wouldn't bet a sales workflow on it.

Alternatives Worth Considering

Tool Best For Starting Price Free Tier Differentiator
Prospeo Verified contact data ~$0.01/email Yes, 75 emails/mo 98% email accuracy, 7-day refresh
Mailtrack Simple Gmail tracking ~$5-15/user/mo Yes, limited Established, reliable
Streak Gmail CRM + tracking $59/user/mo Yes, basic Pipeline management built in
Right Inbox Budget tracking $7.95/mo annual Yes, limited Cheapest paid option
Yesware Multi-platform tracking ~$15-35/user/mo Trial only Gmail + Outlook support
MailTag alternatives comparison matrix with pricing and features
MailTag alternatives comparison matrix with pricing and features

Mailtrack is the most direct replacement. It does what MailTag does - open tracking, click tracking, daily reports - with a larger user base and actual ongoing development. The free tier is limited but functional for light use.

Skip Streak unless you need a CRM. At $59/user/mo, it's overkill if you just want tracking. But for teams managing deals inside Gmail who want pipeline visibility alongside email insights, nothing else combines the two as tightly.

Right Inbox is the budget play at $7.95/mo on annual billing - scheduling, tracking, and recurring emails without the overhead.

Yesware is the pick for teams split across Gmail and Outlook who need robust analytics and template libraries.

Let's be honest: most teams obsess over open tracking when the real problem is that their contact data is wrong. If your bounce rate is north of 5%, no tracking extension will save your outreach. We've watched teams at our own customers - like Snyk, who cut bounce rates from 35-40% to under 5% - transform their pipeline by fixing data quality first. Pair a simple tracker like Mailtrack with verified data, and you've got a stack that actually moves pipeline.

The Bottom Line

MailTag's feature set is perfectly adequate for basic Gmail tracking. The problem isn't what it does - it's whether it'll keep doing it. The cancellation horror stories, dead support emails, ownership change that failed to stick, and year-plus vendor silence make it a risky choice in 2026.

If you just need open tracking, go with Mailtrack. If you want to actually improve your outbound results, invest in data quality first. Bad emails make every other tool in your stack irrelevant.

FAQ

Is MailTag free to use?

MailTag offers a 14-day free trial with no credit card required, but there's no permanent free plan. After the trial, pricing is $9.99/user/month on annual billing or $12.99 month-to-month. For a free alternative, Mailtrack offers a limited free tier for basic open tracking.

Can you cancel MailTag easily?

Multiple Capterra and AppSumo reviewers report there's no visible cancel button on the website, forcing users to dispute charges through their bank. Support emails have gone unanswered for weeks. Before subscribing, confirm the cancellation process works by testing during the free trial.

What's a good free alternative to MailTag?

Mailtrack is the closest free replacement for open and click tracking in Gmail. For contact verification, Prospeo offers 75 free email credits per month - useful if your real problem is bounced emails rather than missing open notifications. Right Inbox also has a limited free tier for scheduling and tracking.

Does MailTag work outside Gmail?

No. MailTag is a Chrome extension designed exclusively for Gmail. If you use Outlook or other email clients, Yesware supports both Gmail and Outlook with tracking and template features starting around $15/user/mo.

Prospeo

Snyk's 50 AEs cut bounce rates from 35% to under 5% and generated 200+ new opportunities per month - not by adding a tracking pixel, but by sending to verified contacts. At $0.01 per email, Prospeo costs less than MailTag and solves the actual problem.

Tracking opens won't save outreach built on bad data. Verified contacts will.

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