
Cloaked
Browse.live
DuckDuckGo
Ugly Email for FireFox
Sentinel Pro
Brave
Sequirly
Protect your privacy and block email trackers: Gblock protects your privacy in Gmail by blocking email senders from tracking you.

Mailflow.sh
Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!

Which is more popular?
Based on our record, Gblock seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | gblock.app | stackmail.com |
| Pricing | — | |
| Platforms | — | |
| Company | 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Gblock is a Chrome extension that protects your privacy in Gmail by blocking email senders from tracking you. Gblock provides you with full protection against email tracking, shielding you from tracking links, spy pixels, and anonymizing you via our proxy. Plus, with automated tracker detection,...
No description of StackMail yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Using gBlocks® Gene Fragments as Synthetic Templates for qPCR
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Gblock and StackMail.
Gblock's answer
Gblock protects you from spy pixels, tracking links and anonymizes you via our proxy. Our automated tracker detection keeps us one step ahead of new trackers. No other Chrome extension offers this level of protection!
Gblock's answer
Gblock offers the most comprehensive protection against email tracking. Unlike competitors, it includes spy pixel blocking, tracking link protection, proxy anonymization, and automated tracker detection.
Gblock's answer
Javascript, Ruby on Rails
Gblock's answer
Privacy-focused users who do not want their actions tracked without explicit permission.
Share your experience with using Gblock and StackMail. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


- Doesn’t leak any data to third parties I’ve been experimenting with this problem myself and I built a small extension called gblock (https://gblock.app. - Source: Hacker News / about 1 year ago
Tracking StackMail since Aug 2023.
When comparing Gblock and StackMail, you can also consider the following products.

Cloaked can help anonymise screenshots and photos, blurring faces and text before sharing with others online.
Compare Cloaked to Gblock or StackMail:

A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.
Compare Mailflow.sh to Gblock or StackMail:
Browse.live eliminates your search ads (and fades the rest), keeps you anonymous when you search, and protects you from deceptive sites.
Compare Browse.live to Gblock or StackMail:

The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Compare DuckDuckGo to Gblock or StackMail:

Get back your email privacy, block email tracking
Compare Ugly Email for FireFox to Gblock or StackMail:
Flexible pricing for individuals and teams
Compare Sentinel Pro to Gblock or StackMail: