JavaScript frameworks · comparison
CanJS vs React
React is used on 610,056 sites, 582 times as many as CanJS (1,048 sites).
In JavaScript frameworks, CanJS ranks #28 and React #1 by number of sites.
From Jul 2026 to Oct 2026, CanJS held steady and React grew 0.3%.
3 sites run both: 0.3% of CanJS sites and less than 0.1% of React sites.
Ca
CanJS
canjs.com
- Sites
- 1,048
- Share of tracked sites
- 0.01%
- Rank in JavaScript frameworks
- #28
- Change since Jul 2026
- —
Re
React
reactjs.org
- Sites
- 610,056
- Share of tracked sites
- 3.95%
- Rank in JavaScript frameworks
- #1
- Change since Jul 2026
- ▲ +0.26%
Sites using both
3
sites run CanJS and React
of CanJS sites0.3%
of React sites<0.1%
More JavaScript frameworks comparisons
Site counts and ranks come from our crawl of the web; the change compares the monthly adoption snapshots both technologies have.