Monitoring That Works

Unlimited sites, 1-min checks, free forever

Forget capped 'free' tiers. Real monitoring: fast checks, custom auth, smart validation. Built for devs who hate downtime.

Key Features

Everything you need to monitor your infrastructure effectively

Unlimited Monitoring, Zero Cost

Watch endless sites and APIs. 1-min checks, no bills.

Instant Updates

Know when it breaks or fixes. Real-time, no delays.

All HTTP Methods

GET, POST, whatever— we handle it.

Auth and Headers

Secure APIs? Custom headers? No problem.

Smart Validation

Check status, JSON paths—ensure it's really working.

Alerts That Wake You

Webhooks, email—pinged instantly on issues.

Why Choose exit1.dev?

See how we stack up against the competition

Featureexit1.devOthers
Unlimited websites
1-minute check intervals
Custom authenticationLimited
JSON response validation
SSL certificate monitoringPaid only
Domain expiry monitoring
Webhook alertsLimited
API accessPaid only
Historical data retentionUnlimited30 days
Free tierEverything freeLimited features

Technical Details

Built for developers, by developers

Architecture

Built on Firebase with real-time Firestore updates. Global monitoring nodes ensure low-latency checks from multiple locations. Serverless architecture scales automatically with your monitoring needs.

Performance

Average response time under 200ms for HTTP checks. SSL validation completes in under 100ms. Our system handles thousands of concurrent checks with intelligent rate limiting and circuit breakers.

API

RESTful API with HMAC authentication. Get real-time status, historical data, and manage monitors programmatically. Full OpenAPI documentation available. Rate limits: 1000 requests/hour per API key.

Frequently Asked Questions

Everything you need to know about our monitoring

Ready to get started?

Join thousands of developers who trust exit1.dev for their monitoring needs

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