Free Uptime Monitor
50 free monitors. Fast checks. No strings.
The incumbents sell rationed uptime as a freebie. We give you the whole stack, alerts and SSL monitoring and analytics, without a paywall.
Free forever · No credit card · Sign up with GitHub or Google
Key Features
Everything you need to monitor your infrastructure effectively
50 free monitors, zero invoices
Track up to 50 sites, APIs, or endpoints on the free tier. Need more? Indie gives 100 at 1-minute checks, Nano 250 at 30 seconds, Pro 1,000 at 15 seconds.
Fast check intervals
5-minute checks free, 1-minute on Indie, 30-second on Nano, 15-second on Pro. Real polling across regions, not artificial limits.
Webhook + email alerts free forever
Plug straight into Slack, PagerDuty, Opsgenie, or your own webhook automation without hitting a paywall.
Advanced checks without upsells
Custom headers, auth tokens, JSON body assertions, keyword checks. All in the free tier because it should be.
Instant data exports
60 days of history on Free and up to 3 years on Pro, plus CSV/Excel exports and API access so you can run real audits and SLAs without premium lock-in.
Privacy-first by default
No trackers, no ad pixels, no reselling. We care about uptime, not your audience data.
Why Choose exit1.dev?
See how we stack up against the competition
| Feature | exit1.dev | Others |
|---|---|---|
| Free monitors | 10 (up to 1,000 on paid) | Capped unless you pay |
| Sub-minute intervals | 1-min from Indie ($4/mo), 15-sec on Pro | Locked behind premium |
| Webhook + email alerts | Included | Upgrade required |
| Log retention | 60 days free, 3 years on Pro | 30-90 days max |
| JSON/content validation | ||
| SSL monitoring | Premium only | |
| API access | Enterprise add-on | |
| Transparent pricing | Free core, optional support | Freemium maze |
Technical Details
Built for developers, by developers
Architecture
Serverless checks with redundant storage. Built on boring tech we control so uptime monitoring stays fast and predictable.
Performance
Sub-200ms HTTP checks, instant webhook dispatch, and aggressive retry logic to confirm outages without spamming you.
API
REST API with HMAC auth for creating monitors, fetching historical data, and exporting logs in bulk. Free mints one API key; rate limits are 5 requests/minute and 500/day per key.
Frequently Asked Questions
Everything you need to know about our monitoring