Claude UI Modifier icon

Claude UI Modifier

by Manuel Mao · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Modifies Claude's UI with custom fonts and colors

Users
25
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#142K
#118K among extensions
Version
1.0
updated 17 Feb 2025

Users

monthly, 2 years
01429Feb 2025Jan 2026Oct 2026
Latest, 21 Oct 2026: 25 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Feb 2025Jan 2026Oct 2026
Latest, 21 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 Claude UI Modifier

# Claude UI Modifier Transform your Claude AI chat experience with a clean, modern interface redesign. This lightweight extension enhances Claude's visual appeal and readability while maintaining full functionality. ## Features - Modern sans-serif typography for improved readability - Clean white background - Message bubbles with subtle shadows and rounded corners ## Technical Details - No external dependencies - Minimal performance impact ## Privacy & Security - No data collection - No external connections - Works entirely through CSS - No JavaScript injection - Requires only minimal permissions Perfect for hater on Claude AI interface. Version: 1.0 Size: < 10KB

Growth

WindowUsersChangeRatingsRating
7 days+1+4.2%00.00
30 days−1−3.8%00.00
6 months+13+108.3%00.00
1 year+24+2400.0%+2+5.00

Version history

1 versions recorded
1.017 Feb 2025

Details

Category
Tools
First seen
17 Feb 2025
Size
6 KB
Languages
en
Pricing
Free
Extension ID
gcfiiebelieioilonnjgjjmdlolapmgp

Permissions and risk

Low riskimpact 1, likelihood 1
Permissions
activeTabscripting

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