Sub-minute precision
Run a cron job every 2, 5, 10, 20 or 30 seconds. An always-on worker checks the schedule every ~200 ms, so jobs never drift.
Features
Everything you need to run reliable cron jobs
A fast cron job service with the tooling to see what happened and react when something breaks.
Every interval, on the beat
Each dot is one run of a cron job every few seconds. No drift, no skipped beats.
2s
5s
10s
2sFastest interval
200msScheduler tick
10 minFailure grace before pause
24/7Always-on worker
All features
Live analytics
Status codes, response times and success rate for every run, live in your dashboard.
Telegram alerts
Get told when a job keeps failing and when it recovers, without noisy repeats.
REST API
Create, pause and manage jobs from your own code with one X-Api-Key header and clean JSON.
Retries & failure policy
A job is paused only after sustained failures, never after a single hiccup.
Secure by default
TLS verification, SSRF protection and per-account domain rules keep every request where it belongs.
Logs & history
Browse past runs with response details and errors, with automatic retention cleanup.
Reseller programme
Sell FastCron to your own customers with partner discounts, sub-accounts and credit.
Why FastCron
How a fast cron job service compares with a typical hosting cron.
| Capability | FastCron | Typical hosting cron |
|---|---|---|
| Smallest interval | 2 seconds | 1 minute |
| Drift-free schedule | ✓ | ✗ |
| Live analytics & logs | ✓ | ✗ |
| Failure alerts | ✓ | ✗ |
| API access | ✓ | ✗ |
| Cron expressions | ✓ | ✓ |