extension ExtPose

Gblock — Block email tracking in Gmail

CRX id

jlnjoejlgadiipndbpilnicleimjfhcb-

Description from extension meta

Protect Gmail Privacy: Block Email Tracking, Spy Pixels, Read Receipts & Tracking Links

Image from store Gblock — Block email tracking in Gmail
Description from store Gblock protects your Gmail privacy by blocking email trackers. It stops senders from knowing when, where, or if you open an email, shielding you from spy pixels, tracking links, and read receipts. Gblock also hides your IP address and anonymizes your activity using a secure proxy. With automated tracker detection, it stays updated to block the latest email tracking techniques so your inbox stays private and protected. ✔️ SPY PIXEL PROTECTION Spy pixel tracking is a sneaky technique based on adding an invisible 1x1 image, known as a "tracking pixel," to an email. When you open the email, this pixel sends information back to the sender, revealing details like when you opened it, where you were, and what device you used. All of this is done without your knowledge or consent, making it a serious privacy concern. Gblock detects and blocks tracking pixels, providing complete protection against spy pixel tracking. ✔️ TRACKING LINK PROTECTION Link tracking involves adding custom tracking parameters to URLs, such as "?utm_source=newsletter", or embedding unique tracking codes. Some email marketing tools take this a step further by using URL shorteners to obscure the final destination, making it impossible to remove tracking parameters. Similar to spy pixels, tracking links can expose your location, device details, and other personal information. Gblock protects you from tracking links in two ways: Stripping all known tracking parameters from URLs, and using our proxy server to follow email links, masking your IP address and fully anonymizing your activity. Our proxy also caches responses, so if a tracking link is shared among multiple users, we already know the final destination and can serve it directly without accessing the tracking link. We are confident this would cover you for 99% of the cases. ✔️ AUTOMATED TRACKER DETECTION Traditional tracker blocking relies on static lists that need constant manual updates, but trackers evolve rapidly, making this approach outdated. Gblock takes a smarter approach with automated tracker detection. Instead of relying on predefined lists, our advanced logic dynamically identifies and reports new trackers in real-time. When Gblock detects a previously unseen tracker, it instantly analyzes its behavior and reports it to our server. This ensures that future emails containing the same tracker are automatically blocked. _________________________________________________________ USE CASES Gblock is built for anyone who values their privacy and wants to take control over how they're tracked via email. Whether you're a regular Gmail user, a professional handling sensitive information, or a privacy-conscious power user, Gblock fits right into your workflow. ✔️ PERSONAL PRIVACY PROTECTION Protect your inbox from surveillance and regain control over your personal data. • Block email trackers (know when, where, and if you open emails) • Hide your IP address and location from senders • Avoid invisible read receipts ✔️ PROFESSIONAL & BUSINESS USE Maintain confidentiality and professionalism in sensitive communications. • Journalists & lawyers: protect confidentiality with sources or clients • Recruiters & HR: review applications without sending engagement signals • Corporate employees: block marketing trackers in newsletters and outreach emails ✔️ MARKETING & COMPETITIVE INTELLIGENCE Safely explore how others communicate — without being tracked back. • Safely analyze competitor newsletters • Test how email marketing tools embed and behave with trackers ✔️ TECH-SAVVY & SECURITY-CONSCIOUS USERS Go beyond basic browser privacy — shield your Gmail from hidden threats. • Strengthen Gmail privacy alongside VPNs and ad blockers • Investigate and study tracking techniques ✔️ FREELANCERS & CONSULTANTS Don’t give away leverage in negotiations. • Keep your email reading habits private when negotiating rates or deliverables ✔️ REGULATORY & COMPLIANCE-FOCUSED USERS Help your organization meet privacy standards and reduce tracking exposure. • Help companies reduce third-party tracking exposure • Support GDPR and privacy best practices _________________________________________________________ 30 DAYS FREE TRIAL, NO CREDIT CARD REQUIRED Gblock comes with a 30-day trial, after which a paid subscription is required. See our pricing page: https://www.gblock.app/pricing. _________________________________________________________ IS IT SAFE? You should always be careful about which extensions or apps you use with your email. ✔️ The code for Gblock is entirely stored on your computer (no remote code) and is for the sole purpose of enhancing Gmail's privacy and security. ✔️ Gblock uses a privacy-safe proxy to block trackers. It never stores personal data and can be disabled in your settings if preferred. ✖️ Gblock does NOT request access to your email. ✖️ None of your personal data is collected, stored, or sent to Gblock. ✖️ Gblock does not track any of your activity. ✖️ Gblock have no ads. _________________________________________________________ PRIVACY POLICY You can find Gblock Privacy Policy here: https://www.gblock.app/privacy _________________________________________________________ ANY QUESTIONS? Drop us a line at: https://www.gblock.app/support

Latest reviews

  • (2025-08-31) Jacob khan: I didn’t realize how invasive email tracking was until I installed Gblock. It shows me exactly when a spy pixel is detected and blocks it before it can report back. The peace of mind is incredible. I even reached out with a small question about settings, and support replied within a couple of hours, super friendly and helpful.
  • (2025-08-31) As a journalist I deal with sensitive communications every day. Knowing that Gblock automatically strips out tracking pixels and anonymizes links gives me huge confidence. The tool just runs silently in the background and lets me focus on my work.
  • (2025-08-21) Peter: Has been working for me, no issues yet
  • (2025-08-21) Iyaji: Very recommended
  • (2025-08-14) Enoch Joseph: no doubt the best extension for email privacy.
  • (2025-08-14) Vincent Joshua: This extension has given me complete privacy, Highly recommended.
  • (2025-08-13) John Mary: Safe and secure, maximum privacy. 5 star deserved.
  • (2025-08-13) Trevor Scott: Best extension for complete email privacy.
  • (2025-08-13) Goodluck: Was skeptical at first, until I tried it out. Highly recommended.
  • (2025-08-12) Olivia Mia: Highly recommended, check it out
  • (2025-08-12) Miles Morales: This is by far the best extension for blocking email tracking
  • (2025-08-12) Kitchen Crafts: If you want to block email tracking, this is the right extension for you.
  • (2025-08-11) fjordsy: Been using for a while now, highly recomended.
  • (2025-08-11) Favour James: If you want to block E-mail tracking, this extension is highly recommended for you.
  • (2025-05-16) Rotem Yossef: I love this extension, it generated great transparency into email tracking and anonymization. I had a small issue and customer support was super fast and effective. It's a great value for money!
  • (2025-03-06) Chanan Bos: A different extension I used to block pixel code in the past (PixelBlock) no longer works after the chome manifest V3 update, but Gblock does and it's even better! I was a bit surprised by the low number of users and ratings so (with the help of a little AI) I went over all of the code that goes into this extension, it fully checks out! I was a bit concerned by the proxy that receives URLs that you click on in emails (that is used to prevent tracking), so I contacted the developer and the next day there was a profile setting to turn it off (I only turned it off for my work account as it is a good feature to keep on). Great develper, great extension, highly reccomend! Out of curiocity I also checked the code of the other extension I used to use and Gblock does a better job, less chance of it missing trackers.
  • (2025-02-02) Mark: I checked my emails with a tracker detector before and after installing GBlock—the difference is insane. This thing really works!
  • (2025-02-02) Andrew: GBlock is the best extension for blocking email trackers!
  • (2025-01-31) Isreal James: GBlock quietly runs in the background and blocks all tracking!
  • (2025-01-31) Arienne Michel: Easy to install, simple to use, and keeps my emails private.
  • (2025-01-31) Ella: Works like magic. No more sneaky tracking in my emails!
  • (2025-01-31) Arienne Michele: Email tracking is a thing of the past thanks to GBlock!
  • (2025-01-31) Peter Goodluck: I no longer feel watched in my inbox. GBlock is a lifesaver!
  • (2025-01-31) Emilia Anna: Finally, an extension that blocks both spy pixels and tracking links!
  • (2025-01-30) Goodluck peter: Invisible, effective, and fast—GBlock does exactly what it promises.
  • (2025-01-30) Peter Iyaji: GBlock keeps my inbox free from tracking pixels and tracking links!
  • (2025-01-30) Goodluck Iyaji: This is a must-have for anyone who values email privacy!
  • (2025-01-30) Peter: Tried others, but only GBlock blocked all tracking attempts.
  • (2025-01-30) Dorcas: Lightweight, effective, and blocks everything. Best privacy extension!
  • (2025-01-30) Fidelis: No more spy pixels or tracking links. GBlock works perfectly!
  • (2025-01-30) Ella Michelle: GBlock stops all email trackers—finally, real privacy in my inbox!
  • (2025-01-12) manrico beschi: The best email tracking blocker I tried!

Statistics

Installs
1,000 history
Category
Rating
5.0 (10 votes)
Last update / version
2025-09-08 / 0.3.6
Listing languages

Links