Observability for the errors that slip through.

Server errors are reachable, but frontend failures go untracked. Capture exceptions that escape your testing pipeline but surface for real users.

docker run --rm -p 48043:8080 vantmetry/demo

Spin up a local, private demo. No sign-ups. No credentials.

Core Capabilities

WebTransport and HTTP/3 powered near-instant telemetry for production visibility without head-of-line blocking.

Client-side redaction of emails and auth tokens before data ever leaves the browser.

Built-in monitoring and spike detection thresholds with webhook-based alerting.

Explore our guides on tracker integration, automatic source map resolution, and analytical querying.

Developer Preview

Currently in a limited preview. Leave your email to get notified when Vantmetry is fully production-ready.