Growth · alternatives · 2026

24 alternatives to TrackMailBox

Free email tracking for Gmail — no signatures, no limits

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
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · 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
   Email Open Tracker for GMAIL▲126

   Keep an eye on your email opens

   2024 · its alternatives →

4. 4
   Mail Track▲168

   Gmail extension to track when your emails are opened

   2023 · mailtrack.email · its alternatives →

5. 5
   Doubletick for Gmail▲120

   Track email opens, know which emails are opened by recipient

   2021 · its alternatives →

6. 6
   Ugly Email▲421

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

   2015 · uglyemail.com · its alternatives →

7. 7
   Mail Tracker▲8

   Free gmail email tracking

   2025 · mail-tracker.app · its alternatives →

8. 8
   Mixmax for Google Inbox▲337

   The essential productivity suite (tracking, calendar & more)

   2015 · mixmax.com · its alternatives →

9. 9
   Inbox Zero Tabs▲398

   Split inbox tabs for Gmail. 100% private. 100% free

   2025 · chromewebstore.google.com · its alternatives →

10. 10
    Creep Alert▲131

    Check if friends or colleagues track you via email

    2019 · its alternatives →

11. 11
    Free Email Tracker - SalesHandy▲21

    Track emails, schedule campaigns and automate follow-ups

    2019 · saleshandy.com · its alternatives →

12. 12
    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 →

13. 13
    Mailmeteor▲567

    Send hundreds of personalized emails with Gmail.

    2019 · mailmeteor.com · its alternatives →

14. 14
    Mailflow▲267

    Run your business from Gmail

    2020 · getmailflow.com · its alternatives →

15. 15
    Mixmax▲404

    Instant scheduling, tracking, templates, polls in Gmail

    2015 · mixmax.com · its alternatives →

16. 16
    Mailalert▲5

    Free and unlimited email and link tracking for Gmail.

    2019 · mailalert.io · its alternatives →

17. 17
    Dumbail▲161

    Only read what you need

    2024 · dumbail.framer.website · its alternatives →

18. 18
    SONAR - An Email Tracker for Gmail▲66

    See when your emails are read, every time

    2022 · getsonar.co · its alternatives →

19. 19
    Mailpanion▲74

    Know when your emails are opened & block dangerous trackers.

    2019 · its alternatives →

20. 20
    Drag Free▲207

    Transform your Gmail into organized task lists

    2017 · chromewebstore.google.com · its alternatives →

21. 21
    Email Tracker – Find out when and if people view your emails seamlessly▲14

    2015 · chrome.google.com · its alternatives →

22. 22
    Gblock▲107

    Block email tracking in Gmail

    2025 · gblock.app · its alternatives →

23. 23
    Inbox by Gmail Chrome Extension▲207

    Save links for later and share with one click

    2016 · chromewebstore.google.com · its alternatives →

24. 24
    Simplify / Gmail▲255

    Chrome extension that simplifies Gmail to the bare minimum

    2019 · chromewebstore.google.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 →