Life & fun · alternatives · 2026

24 alternatives to Mail-Trail for Gmail

Auto-remind recipients about forgotten emails

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mail-Trail for Gmail launched in 2014; newer entries below may have overtaken it.

1. 1
   Unlimited Email Tracker▲496

   Track opens and clicks, set reminders and delays in Gmail

   2019 · snov.io · its alternatives →

2. 2
   FollowUpThen▲108

   Free & easy email reminder

   2014 · followupthen.com · its alternatives →

3. 3
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · its alternatives →

4. 4
   MailBot▲165

   Get notified of your important emails in Slack

   2016 · its alternatives →

5. 5
   You've Got Gmail▲109

   Old school AOL "you've got mail" sound for Gmail

   2015 · chromewebstore.google.com · its alternatives →

6. 6
   Unreplied▲152

   Smart Gmail label for emails you're waiting a reply to

   2014 · its alternatives →

7. 7
   Gmail Offline▲144

   Use Gmail offline, freaking fast

   2014 · chromewebstore.google.com · its alternatives →

8. 8
   Mail Track▲168

   Gmail extension to track when your emails are opened

   2023 · mailtrack.email · its alternatives →

9. 9
   Inbox of Forgotten Emails▲117

   All those emails you wrote but never sent.

   2017 · themissingink.co · its alternatives →

10. 10
    Followup.cc▲108

    Super-simple reminders by email

    2014 · followup.cc · its alternatives →

11. 11
    mailreminder.net▲57

    Don't Forget a Thing

    2014 · mailreminder.net · its alternatives →

12. 12
    MailMatch▲219

    Rapportive for Email Lists

    2014 · clearbit.com · its alternatives →

13. 13
    Followistic▲72

    Smart email alerts for your (blog) readers

    2015 · vipjet4d.com · its alternatives →

14. 14
    Email Insights▲154

    See and track your competitors' email

    2014 · its alternatives →

15. 15
    Litmus▲100

    Test and track your emails.

    2014 · litmus.com · its alternatives →

16. 16
    MotionMail▲79

    Countdown timers for your marketing emails

    2015 · motionmailapp.com · its alternatives →

17. 17
    Smart Reply in Gmail▲179

    Quick suggested responses for emails, using machine learning

    2017 · blog.google · its alternatives →

18. 18
    Seer▲98

    Making emails actionable.

    2014 · getseer.com · its alternatives →

19. 19
    Gmail Meter▲123

    The Most Popular Statistics Tool for Gmail

    2014 · emailmeter.com · its alternatives →

20. 20
    Criptext▲83

    Encrypt, track, and recall your emails

    2015 · its alternatives →

21. 21
    Reminder▲82

    No login. The simplest way to email a reminder.

    2017 · its alternatives →

22. 22
    Snail Mail▲75

    Newsletter to remember forgotten relics of the digital world

    2014 · its alternatives →

23. 23
    QuickMail▲86

    Get more responses from cold emails with less effort

    2014 · quickmail.com · its alternatives →

24. 24
    Boomerang for Gmail▲47

    Never let a thread die, never forget a follow up

    2014 · boomeranggmail.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →