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

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Core Capabilities

Automated Exception Capture

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

Privacy-First Telemetry

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

Real-time Monitoring

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

Ready to dive in?

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

Read Documentation

Start catching errors today

No infrastructure to manage. Predictable pricing with automatic log rotation that keeps storage costs from creeping up.

Start your trial

or ask agent to do it

Add Vantmetry error tracking to this project. Install the CLI:
npm install -g vantmetry-cli
Then check docs: https://vantmetry.com/docs or run:
vant help or vant register or vant trial