Everything you need to monitor websites and respond fast

ErrorNotifier starts with uptime monitoring, then grows into automated test-run tracking, error tracking, release context, artifacts, feedback, and replay foundations.

Uptime monitoringHTTP checks, expected status codes, keyword matches, safe timeouts, redirects, check history, and incidents.Instant alertsEmail, Slack incoming webhooks, verified webhook delivery, cooldown foundations, and delivery logs.Performance insightsResponse time summaries, uptime strips, check tables, and incident history.Global monitoring foundationCron-ready workers, bounded concurrency, per-host caps, and future private probe support.Status pagesPublic status route, linked monitors, incident history, and plan-aware branding foundation.Error trackingProject keys, store/envelope ingestion, issue grouping, JavaScript SDK, releases, and source map metadata..NET loggingILogger provider with bounded channels, async batching, retry with jitter, and hosted or self-hosted endpoints.Automated test monitoringCI test-run ingestion, failure details, pass-rate summaries, report links, branch, commit, and release context.Security controlsSSRF defense, privacy-safe scrubbing, nonces, capabilities, audit logs, and verified webhooks.

Public demo

Review the real product screens with read-only mock data

Open the demo workspace to inspect monitors, incidents, domains, alert channels, status pages, projects, issues, automated test runs, releases, artifacts, audit history, and umbrella reports without creating an account.

Open demo workspace View reports Review tests Review issues Public status page