React detected on 693,260 websites. 27,843 have a verified company profile in the directory.
Web frameworks & libraries
React is the JavaScript UI library behind most custom-built modern websites and web apps.
Breakdown of the 27,843 companies in the directory with React on their website, out of 683,855 websites where we have detected it.
4.71 across 21,381 rated businesses
+21 companies added React, −21 removed it (last 30 days: +21 / −21).
Detected by re-reading each company's website; counts grow as sites are revisited.
Need the full list? Search every company using React in Coldlytics, with verified decision-maker emails and direct dials.
Export companies using React →Showing 1 to -50 of /27,843+