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Analytics

Websites Using Sentry

Sentry captures uncaught JavaScript errors, stack traces and performance traces from real browsers and ties each one back to a release.

2,477,943 sites detected across 129,313,463 indexed domains refreshed monthly · August 2026

The source-code fingerprint

browser.sentry-cdn.com Search all 2,477,943 results →

The browser SDK is served from browser.sentry-cdn.com/<version>/bundle.min.js (the Loader Script), then initialised with a DSN pointing at a sentry.io or self-hosted ingest host.

Likely false positives: A floor: most production apps bundle @sentry/browser through their build or self-host the SDK, neither of which references this CDN, so real Sentry usage runs well above this count.

Example websites using Sentry

These domains all contain the browser.sentry-cdn.com 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 30 of 2,477,943 matching sites. Open the full ranked list, inspect the matched source, and export the domain list →

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How this works

SearchWebCode indexes the raw HTML, CSS and JavaScript source of public web pages. To find sites using Sentry we match the literal fingerprint browser.sentry-cdn.com, the code Sentry ships, against that index, then verify each match against the raw source. Counts reflect the current index (129,313,463 domains, refreshed monthly, last built August 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.

Comparing adoption across tools? The Web Technology Adoption Report ranks the most common tags in the index side by side.