BuildABrowser
An indie browser and rendering engine built in Java, including an Android port
1 ratings3.92
Saves4
CategoryDeveloper Tools
PlatformWeb
PricingFree
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BuildABrowser is an independently developed web browser and its rendering engine written in Java. It supports CSS Grid, passes Acid2 test, and is available on Linux, Windows, and Android. It can be embedded in Swing and Jetpack Compose applications and aims to be fully documented for others to rebuild.
open-source
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Information
CategoryDeveloper Tools
PlatformsWeb
PricingFree
AccountNot confirmed
ListedSeptember 2026
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Mobile PageSpeed
Automated checks of the public website by Google Lighthouse 13.5.0. Scores can vary between runs.
Checked Oct 17, 2026
Test this website on PageSpeedWebsite checks refresh automatically each week.
- Performance
- 74 out of 100, Needs improvement
- Accessibility
- 87 out of 100, Needs improvement
- Best Practices
- 73 out of 100, Needs improvement
- SEO
- 91 out of 100, Good
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