Growth · alternatives · 2026

24 alternatives to Gblock

Block email tracking in Gmail

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
   PixelBlock – A Gmail extension that blocks email tracking▲47

   2014 · chrome.google.com · its alternatives →

2. 2
   Ugly Email for FireFox▲83

   Get back your email privacy, block email tracking

   2018 · uglyemail.com · its alternatives →

3. 3
   Unlimited Email Tracker▲496

   Track opens and clicks, set reminders and delays in Gmail

   2019 · snov.io · its alternatives →

4. 4
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · its alternatives →

5. 5
   Mailpanion▲74

   Know when your emails are opened & block dangerous trackers.

   2019 · its alternatives →

6. 6
   lockrMail▲195

   Own the power to organize and protect your email inbox

   2021 · app.lockrmail.com · 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
   Email Open Tracker for GMAIL▲126

   Keep an eye on your email opens

   2024 · its alternatives →

9. 9
   Doubletick for Gmail▲120

   Track email opens, know which emails are opened by recipient

   2021 · its alternatives →

10. 10
    Creep Alert▲131

    Check if friends or colleagues track you via email

    2019 · its alternatives →

11. 11
    FullContact for Gmail▲380

    Your Gmail Contacts. On steroids.

    2014 · fullcontact.com · its alternatives →

12. 12
    Email Oops Blocker▲78

    Reminder to not reply all emails you were BCC'd on in Gmail.

    2017 · chromewebstore.google.com · its alternatives →

13. 13
    Mail Track▲168

    Gmail extension to track when your emails are opened

    2023 · mailtrack.email · its alternatives →

14. 14
    Boomerang for Gmail▲262

    The ultimate toolbox to control sending/receiving emails

    2014 · boomeranggmail.com · its alternatives →

15. 15
    Block Sender for Gmail▲67

    Block Unwanted Email in One-Click w/ many options

    2014 · blocksender.io · its alternatives →

16. 16
    lockrMail Chrome Extension▲163

    Integrate the utility of email into your browsing experience

    2023 · lockrmail.com · its alternatives →

17. 17
    reCAPTCHA Mailhide▲84

    Solution to protect email addresses by Google

    2014 · accounts.google.com · its alternatives →

18. 18
    Docsify▲292

    Advanced Email Tracker for the whole team

    2018 · its alternatives →

19. 19
    DuckDuckGo App Tracking Protection▲156

    The easy way to block trackers lurking in your Android apps

    2023 · spreadprivacy.com · its alternatives →

20. 20
    GlockApps 2.0▲97

    Next-level email testing and insights

    2023 · glockapps.com · its alternatives →

21. 21
    Gmail Email Guard▲8

    Enterprise-grade phishing protection, no IT team required.

    Sep 2026 · cybercheck360.com · its alternatives →

22. 22
    WebWall▲74

    See how websites use your data and block trackers & threats

    2021 · trywebwall.com · its alternatives →

23. 23
    Trocker Chrome Extension▲6

    Blocks email trackers

    2017 · trockerapp.github.io · its alternatives →

24. 24
    1Blocker for Mac 3.0▲123

    Block unwanted content in Safari

    2019 · 1blocker.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 →