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Ship faster. Debug smarter.

The error tracking platform for engineering teams. Catch errors, replay sessions, monitor performance, and track cron jobs across JavaScript and beyond.

One script tag
No credit card required
Any JS framework
5 min setup
Cookie-free analytics

Observability for the modern stack

Every tool you need to debug and optimize, built into one seamless experience.

Error Tracking

Catch errors before they impact users. Smart fingerprinting groups duplicates automatically, with full stack traces, breadcrumbs, and environment context.

TypeError Cannot read property 'id' of undefined
at processPayment (payment-handler.ts:42)

Performance

Track Core Web Vitals: LCP, CLS, FID, TTFB, and more, with p50/p75/p95 breakdowns from real users.

LCP1.2s ✓
CLS0.04 ✓
FID48ms ⚠

Session Replay

Watch exactly what users did before an error. Replay DOM mutations frame-by-frame. No guesswork required.

Cron Monitors

Verify your scheduled jobs run on time. Track heartbeat pings, detect missed runs with configurable grace periods, and share live uptime with a public status page.

nightly-digest OK · 2h ago
invoice-sync MISSED · 4h ago
analytics-rollup OK · 1h ago

Analytics

Cookie-free page views, UTM attribution, and custom event tracking. No consent banners needed.

Everything you need, in one script tag

Drop in one script tag and Beacon starts capturing errors, breadcrumbs, and analytics immediately. No build step, no configuration required.

  • Breadcrumbs capture network requests, console logs, and navigation
  • Inbound filters, ownership rules, and alert routing built-in
  • Release tracking ties errors to specific deploys

Simple, honest pricing

Start free. Scale when you're ready. No credit card required.

Free

For personal projects and evaluation.

$0 / month
Start for free
  • checkUp to 5,000 errors / month
  • check1 project
  • check7-day event retention
  • checkSession replay (100 sessions / mo)
  • checkCommunity support
Most popular

Pro

For growing teams shipping production apps.

$29 / month
Start free trial
  • checkUp to 500,000 errors / month
  • checkUnlimited projects
  • check90-day event retention
  • checkUnlimited session replays
  • checkCron monitors
  • checkAlerts & ownership rules
  • checkPriority email support

Enterprise

For large teams with advanced needs.

Custom
Talk to us
  • checkUnlimited errors
  • checkCustom retention
  • checkSSO / SAML
  • checkDedicated support & SLA
  • checkCustom data residency

Ready to Ship with Confidence?

Get started today. Setup takes less than 5 minutes. No credit card required for the free tier.

Start Free Trial Talk to Sales