About bowser
A small, fast and rich-API browser/platform/engine detector for both browser and node.
How many people use bowser
GitHub · npm- #104
Instant.Page6.2k
- #105Ractive.js5.9k
- #106Flot5.9k
- #107bowser5.8k
- #108
InstantClick5.5k - #109
Splide5.4k
- #110
Tiny Slider5.3k
221M npm downloads, last 30 days
#107 of 198 JavaScript libraries we have counts for (of 232) · bars are GitHub stars across these neighbours; the category leader is Axios at 109k · as of September 7, 2026
Compare
#107 of 198 JavaScript libraries
#106 of 198 JavaScript libraries
The two numbers disagree - one leads on stars, the other on installs. Stars measure attention, downloads measure use.
Audit any site that runs bowser.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit bowser
We measure the detected version against bowser's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in JavaScript libraries
View all →Technology definitions from a community-maintained catalogue, licensed GPL-3.0. Attribution and source.