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Websites Using React

React is the most widely used JavaScript UI library, underpinning countless single-page apps.

12,081,192 sites detected across 97,179,967 indexed domains refreshed monthly · July 2026

The source-code fingerprint

react-dom Search all 12,081,192 results →

Apps ship the react-dom renderer; the string react-dom appears in unbundled builds and many script references.

Likely false positives: Broad — production bundles often minify React away, so absence does not prove 'no React', and the string can appear in comments.

Example websites using React

These domains all contain the react-dom fingerprint in their homepage source right now. A match is a verified substring of the live page, so confidence is high — the false positives noted above are the main caveat.

Showing 13 of 12,081,192 matching sites. Open the full ranked list, inspect the matched source, and export the domain list →

Related technologies

Next.jsGatsbyVue.jsAngular

How this works

SearchWebCode indexes the raw HTML, CSS and JavaScript source of public web pages. To find sites using React we match the literal fingerprint react-dom — the code React ships — against that index, then verify each match against the raw source. Counts reflect the current index (97,179,967 domains, refreshed monthly, last built July 2026) and grow as we scale toward the whole web. Run the search yourself to see every match, view the full page source for any result, filter by TLD or regex, and export the domain list.