Never say 'cannot reproduce' again

Get to the root cause of an issue faster by watching replays of real user sessions with best-in-class privacy controls.

More SDKs...
Copied!
npx @sentry/wizard@latest -i nextjs
View full quickstart guide →

Tolerated by 4 million developers.

  • Contentful
  • The Black Tux
  • Castlery

See exactly what users experienced

Replay user sessions to identify the exact context around errors. Watch what users clicked, typed, and navigated through before encountering issues. No more guessing or trying to manually reproduce bugs.

Read the Docs

Sensitive data protected by default

All user data is masked by default. Fine-grained control lets you unmask only what you need with CSS classes. Block sensitive elements, mask text, or ignore entire sections—all configurable to meet your privacy requirements.

Learn More

Connect replays to errors and traces

Session replays are automatically linked to errors and performance traces. See the complete user journey alongside console logs, network requests, and DOM events. Eliminate the guesswork and get to the root cause faster.

Read the Docs

Session Replay has been instrumental in helping us resolve hydration errors. With Replay, we can visually see the jankiness of the page and pinpoint which components were impacted, saving us hours of manual debugging.

Laszlo Gaal

Fullstack JavaScript Engineer,

Lablab.ai