Growth · alternatives · 2026

24 alternatives to Mailproof

Know when your emails are read — free Gmail tracking

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Mail Track▲168

   Gmail extension to track when your emails are opened

   2023 · mailtrack.email · its alternatives →

2. 2
   Unlimited Email Tracker▲496

   Track opens and clicks, set reminders and delays in Gmail

   2019 · snov.io · its alternatives →

3. 3
   ContextSmith Free Email Tracker▲121

   Know when and where your emails are read

   2017 · chromewebstore.google.com · its alternatives →

4. 4
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · its alternatives →

5. 5
   Email Open Tracker for GMAIL▲126

   Keep an eye on your email opens

   2024 · its alternatives →

6. 6
   SONAR - An Email Tracker for Gmail▲66

   See when your emails are read, every time

   2022 · getsonar.co · its alternatives →

7. 7
   Ugly Email▲421

   See if an email is being tracked before you open it in Gmail

   2015 · uglyemail.com · its alternatives →

8. 8
   Doubletick for Gmail▲120

   Track email opens, know which emails are opened by recipient

   2021 · its alternatives →

9. 9
   Mail Tracker▲8

   Free gmail email tracking

   2025 · mail-tracker.app · its alternatives →

10. 10
    Gmail Email Read Receipt Tracker▲1

    Track when sent Gmail emails are opened with read receipts.

    Apr 2026 · chromewebstore.google.com · its alternatives →

11. 11
    MailPulse—Know When Your Email Is Opened▲1

    Track every open. Leave no footprint.

    Mar 2026 · its alternatives →

12. 12
    TraceMail▲100

    Know, don't guess when your emails are read

    2024 · its alternatives →

13. 13
    Gmail Mail Merge▲122

    Send personalized emails with attachments

    2017 · chromewebstore.google.com · its alternatives →

14. 14
    OBTrack for Tracking Email Opens in GMail (Available for Chrome & Opera)▲10

    Track email opens for free without any 'Sent with' branding

    2017 · openbracket.co · its alternatives →

15. 15
    Email Tracker – Find out when and if people view your emails seamlessly▲14

    2015 · chrome.google.com · its alternatives →

16. 16
    Mailpanion▲74

    Know when your emails are opened & block dangerous trackers.

    2019 · its alternatives →

17. 17
    E-Mail Tracker▲17

    Know when your emails are read, in a simple, convenient way.

    2019 · apps.apple.com · its alternatives →

18. 18
    PromoTab▲154

    Check on which Gmail tab your email will land

    2021 · its alternatives →

19. 19
    Email Open Tracker - Minimalist Edition▲1

    Chrome Extension to know when your Gmail is opened.

    Jun 2026 · its alternatives →

20. 20
    Mailalert▲5

    Free and unlimited email and link tracking for Gmail.

    2019 · mailalert.io · its alternatives →

21. 21
    Mail-Trail for Gmail▲74

    Auto-remind recipients about forgotten emails

    2014 · chromewebstore.google.com · its alternatives →

22. 22
    Signal – Edit emails in your Gmail inbox▲151

    2013 · trysignal.com · its alternatives →

23. 23
    Meetingbird for Gmail▲333

    View your calendar and schedule meetings right from Gmail

    2017 · front.com · its alternatives →

24. 24
    Seenify - Email Tracker

    Know when your emails are opened. Free and private.

    Sep 2026 · seenify.codeguyakash.in · 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 →