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uMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, uMatrix seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | diffyn.com |
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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.
How to use uMatrix to protect your online privacy & improve security | uMatrix tutorial
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing uMatrix and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using uMatrix and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


uMatrix is a matrix-based point-and-click firewall with plenty of exciting and secure privacy-enhancing tools. Users can point and click to allow as well as forbid any class of requests made by the browser that you...
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


You can upgrade the uBlock blocking mode to something better than what you are currently using, the Raymond Hill(or just gorhill)'s wiki explains how to do it. Https://github.com/gorhill/uBlock/wiki/Blocking-mode. Source: over 3 years ago
My mind immediately went to uMatrix or uBlockOrigin. Just want to note that, so far as I can tell, this is not associated with the author (gorhill) of those other tools: https://github.com/gorhill. - Source: Hacker News / over 4 years ago
I was feeling the same, just yesterday. Nothing but respect for gorhill. Source: over 4 years ago
Tracking Diffyn since Jun 2025.
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