Life & fun · alternatives · 2026

24 alternatives to PixelBlock – A Gmail extension that blocks email tracking

PixelBlock is a Gmail extension that prevents email tracking by blocking tracking pixels in incoming messages. Launched in 2014, it works within the Gmail interface to protect user privacy. The tool is designed for… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PixelBlock – A Gmail extension that blocks email tracking launched in 2014; newer entries below may have overtaken it.

1. 1
   Gblock▲107

   Block email tracking in Gmail

   2025 · gblock.app · its alternatives →

2. 2
   Ugly Email for FireFox▲83

   Get back your email privacy, block email tracking

   2018 · uglyemail.com · its alternatives →

3. 3
   Ugly Email▲421

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

   2015 · uglyemail.com · its alternatives →

4. 4
   Unlimited Email Tracker▲496

   Track opens and clicks, set reminders and delays in Gmail

   2019 · snov.io · its alternatives →

5. 5
   Email Open Tracker for GMAIL▲126

   Keep an eye on your email opens

   2024 · its alternatives →

6. 6
   Mailtrack.io▲282

   The best email tracking solution I've found. Free

   2014 · mailsuite.com · its alternatives →

7. 7
   Mailpanion▲74

   Know when your emails are opened & block dangerous trackers.

   2019 · its alternatives →

8. 8
   Doubletick for Gmail▲120

   Track email opens, know which emails are opened by recipient

   2021 · its alternatives →

9. 9
   Loom for Gmail▲276

   You can now send quick videos via Gmail. (Prev Openvid) 🎥 ✉️

   2017 · loom.com · its alternatives →

10. 10
    FullContact for Gmail▲380

    Your Gmail Contacts. On steroids.

    2014 · fullcontact.com · its alternatives →

11. 11
    Mail Track▲168

    Gmail extension to track when your emails are opened

    2023 · mailtrack.email · its alternatives →

12. 12
    Blocks▲715

    AI-powered builder to create your emails

    2023 · useblocks.io · its alternatives →

13. 13
    Creep Alert▲131

    Check if friends or colleagues track you via email

    2019 · its alternatives →

14. 14
    Mixmax▲404

    Instant scheduling, tracking, templates, polls in Gmail

    2015 · mixmax.com · its alternatives →

15. 15
    Free Blocks▲84

    ChatGPT enabled and calendar sharing e-mail extension

    2023 · freeblocksapp.com · its alternatives →

16. 16
    Block Sender for Gmail▲67

    Block Unwanted Email in One-Click w/ many options

    2014 · blocksender.io · its alternatives →

17. 17
    Boomerang for Gmail▲262

    The ultimate toolbox to control sending/receiving emails

    2014 · boomeranggmail.com · its alternatives →

18. 18
    PawBlock▲69

    Browser extension that blocks distracting sites

    2017 · pawblock.dannyguo.com · its alternatives →

19. 19
    Ghostery 8▲306

    Blocks ads, stops trackers, and speeds up websites

    2018 · ghostery.com · its alternatives →

20. 20
    Docsify▲292

    Advanced Email Tracker for the whole team

    2018 · its alternatives →

21. 21
    Email Oops Blocker▲78

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

    2017 · chromewebstore.google.com · its alternatives →

22. 22
    Adblock list that blocks email pixels and read-receipt trackers▲13

    A collection of tracking pixels and read receipt urls for use with Adblock or uBlock - leavemealone-app/email-trackers

    2020 · github.com · its alternatives →

23. 23
    Block Facebook▲178

    Chrome Extension that protects your privacy by blocking FB

    2018 · sarimhaq.github.io · its alternatives →

24. 24
    Blocks▲84

    Blocks is a drag-n-drop email builder

    2022 · useblocks.io · 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 →