Traces, real user sessions, errors, API health. Observability that doesn't cost a fortune or require a PhD to set up.
| Monitor | Type | Status | Last check |
|---|---|---|---|
| api.acme.io/health | HTTP | UP | 12s ago |
| Daily DB backup | Cron | UP | 2h ago |
| payment-service | Trace | SLOW | p95: 890ms |
Traces, sessions, errors, uptime. Everything you need to understand what's happening in production.
Follow requests across services. See the full waterfall, spot bottlenecks, debug production issues fast.
Session tracking, Web Vitals, frontend errors. See what users actually experience, not just what servers report.
Errors grouped by fingerprint with stack traces. Linked to the traces and sessions that caused them.
HTTP health checks and cron job monitoring. Know when endpoints go down or scheduled tasks fail.
Slack, Discord, PagerDuty, email, webhooks. Grace periods, recovery alerts, reminders. No alert fatigue.
Public status pages with custom domains. Incidents and maintenance windows. Included free.
Slack, Discord, PagerDuty, email, webhooks. Set up alerts once and forget about them until something actually needs your attention.
SDK or HTTP. Instrument your backend in minutes.
Install with npm i @spanwise/sdk · View docs
Full observability stack. Not enterprise pricing.
Get traces, RUM, and error tracking without the enterprise pricing. Start free, pay $12/mo when you need more.