LLMural

Customize backgrounds and fonts for your favorite LLMs. Currently supports ChatGPT, Gemini, and Claude with more on the way.

As of June 2026, LLMural has 16 users and a 5.00/5 rating from 3 reviews in the Accessibility category.

Usersup 77.8 percent+77.8%
16
16
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
1.0.0
Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

18.8137.199999999999999Apr 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202695.0031.0.0
Apr 16, 202685.0031.0.0
Apr 24, 2026125.0031.0.0
May 18, 2026145.0031.0.0
May 24, 2026165.0031.0.0
May 31, 2026175.0031.0.0
Jun 6, 2026185.0031.0.0
Now165.0031.0.0

Permissions & access

Permissions
storageactiveTabtabs
Host access
https://claude.ai/*, https://chatgpt.com/*, https://gemini.google.com/*

Screenshots

LLMural screenshot 1LLMural screenshot 2LLMural screenshot 3

About

LLMural lets you personalize the look of your favorite AI chat platforms — ChatGPT (chatgpt.com), Google Gemini (gemini.google.com), and Claude (claude.ai). Coming soon to other platforms!

Tired of looking at the same default fonts and colors? LLMural gives you full control over how your AI conversations look, making them easier to read and more enjoyable to interact with.

🎨 WHAT YOU CAN CUSTOMIZE

• Background color — pick any color with full transparency support
• Font family — choose from 32 fonts across Sans-Serif, Serif, Monospace, Handwriting, and more
• Font size — set any size from 1 to 99px
• Font color — full color picker with transparency support

✨ FEATURES

• Works on ChatGPT, Gemini, and Claude
• 6 recent colors remembered for quick access
• Undo/Redo setting selections
• Disable and re-enable without losing your settings
• Google Fonts loaded automatically — no setup required
• Zero impact on page performance

🔒 PRIVACY FIRST

LLMural never reads your conversations, never collects personal data, and never sends anything to external servers. This will never change. All LLMural settings are stored locally using your browser's built-in storage — that's it.

Works out of the box. No account required. No setup. Just install and start customizing. All features above are free and always will be!

Technical

Version
1.0.0
Manifest
V3
Size
55.35KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hgdcaiongiaaodhnlpaemgblbdcjogeh
Developer ID
ueb461de1f50098c545fe39a54d367894
Developer Email
[email protected]
Created
Mar 3, 2026
Last Updated (Store)
Mar 4, 2026
Last Scraped
Jun 6, 2026
Website
llmural.com
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.