Uptime monitoring built for fast-moving teams

Know your website is down before your customers do

ErrorNotifier watches your websites from outside your stack, alerts the right people instantly, and keeps a clean incident timeline your whole team can trust.

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No credit card required Set up your first site in under a minute Email alerts included

errornotifier.comOperational

99.982%uptime142msavg response

ResolvedSlack and email notified after recovery confirmation

EmailSlackWebhook

24/7 MonitoringExternal HTTP checks keep watch even when your app is unhealthy or WordPress is offline.

Instant AlertsEmail, Slack, and signed webhooks tell your team when incidents open and when recovery is confirmed.

Performance InsightsResponse time trends, uptime strips, and check history show what changed before customers complain.

Global MonitoringThe worker model is ready for private probes and regional check runners as the service grows.

Simple setup, real operations

Add a URL, choose the expected HTTP status, set keyword checks when needed, and connect your first alert channel. ErrorNotifier records every check and opens incidents only after confirmed failures.

Incident lifecycle your team can follow

Failures, acknowledgements, recoveries, alert deliveries, and manual actions land in an append-only timeline with audit events for the organization.

Status pages and observability foundations

Publish a status page, ingest JavaScript errors, upload release metadata, store source map artifacts, and keep a privacy-first path toward replay and feedback.