Mainspring

Define cron jobs, run them, see logs, get alerted on failures. No server crontab editing, no Heroku Scheduler. One dashboard for every scheduled task across your stack.

Unlimited jobs, failure alerts, run history, concurrent execution. Self-hosted on your hardware, no usage caps, no phone-home, your data stays on disk forever.

One ~13MB binary. No Docker, no dependencies, no background daemons.