What it is
ThemeBeta helps you generate custom themes for Chrome when Store options are not enough.
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ThemeBeta
Create and share custom Chrome browser themes
Updated August 25, 2026
Official links
Quick facts
- Type
- Theme generator / maker
- Best for
- Custom Chrome themes
- Output
- Installable Chrome theme packages
Frequently asked questions
- Is ThemeBeta an official Google tool?
- No—it is a third-party theme creator. Prefer Web Store themes on managed work profiles.