ChatFlex icon

ChatFlex

by Bradley Wadsworth · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Customize your AI Chat experience with adjustable chat and code block widths for enhanced readability and personalization.

Users
33
−3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#127K
#106K among extensions
Version
3.1.1
updated 14 Oct 2026

Users

monthly, 3 years
02651Feb 2024Jul 2025Oct 2026
Latest, 20 Oct 2026: 33 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Feb 2024Jul 2025Oct 2026
Latest, 20 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ChatFlex

ChatFlex Transform your chat experience with the ultimate customisation tool. ChatFlex allows you to tailor your chat environment exactly to your liking, ensuring an optimal and more comfortable browsing and interaction experience. Whether you're coding, learning, or just chatting, make your chat sessions your own. Features: ===== Customisable Chat Width ===== Adjust the width of the chat interface to match your screen size and personal preference. ===== Maximum Width Setting ===== Set a maximum width for the chat to avoid overly stretched texts on larger screens. ===== Adaptable Code Block Width ===== Specify how the width of code blocks should be handled. Choose between matching the width of your chat or keeping them aligned to the content width. Supports ChatGPT, Claude, Gemini, GitHub Copilot (Web UI) and Microsoft Copilot! Also available on Firefox: https://addons.mozilla.org/en-US/firefox/addon/chatflex/ And Microsoft Edge: https://microsoftedge.microsoft.com/addons/detail/chatflex/oicckedllcjcmkhonegnanciacbkclee Support: Have feedback or suggestions? Contact me at bradleywadsworth_dev@outlook.com. Changelog: v3.1.0 - Added Perplexity support v3.0.0 - Added support for GitHub Copilot (Web UI) and Microsoft Copilot - Moved to a schema based implementation that allows for fixes to be released without requiring an extension update. v2.1.x - Fix preferences not persisting - Fix ChatGPT code block settings in wrong positions - Fix ChatGPT code block 'chat' setting - New ChatGPT URL - Claude width fix v2.1.0 - Settings page. - Dark Mode! - Fix ChatGPT following site update. v2.0.1 - Fixed content script not getting loaded in certain scenarios. v2.0.0 - Added support for Claude and Gemini. v1.0.0 - ChatGPT support.

Growth

WindowUsersChangeRatingsRating
7 days+1+3.1%00.00
30 days−3−8.3%00.00
6 months−23−41.1%00.00
1 year−10−23.3%00.00

Version history

11 versions recorded
3.1.114 Oct 2026
3.1.016 Apr 2026
3.0.02 Jan 2026
2.1.429 Sep 2024
2.1.317 Sep 2024
2.1.215 Sep 2024
2.1.18 May 2024
2.1.017 Apr 2024

Details

Category
Tools
First seen
26 Feb 2024
Size
162 KB
Languages
en
Pricing
Free
Extension ID
ckonhfefjiccdcdlkalmeljiombbeipb

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageactiveTab
Site access
https://raw.githubusercontent.com/*

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