Krons24 vs cron-job.org
Both schedule cron jobs. Only one of them runs your jobs inside your network, sees your servers' logs in real time, and can replace your existing crontabs across a fleet.
Free URL Pinger
Hits a URL on a schedule. Works great if every job you run is exposed as an HTTP endpoint and you don't mind your schedule and execution metadata sitting on someone else's server.
- Free for hobby projects
- Zero setup — just paste a URL
- External SaaS, your data leaves your perimeter
- No native support for shell commands or SSH
Self-Hosted Scheduler
A full scheduling control plane that runs in your infrastructure. Built for teams replacing crontab fleets and external monitoring at the same time.
- Runs as a Docker container in your network
- SSH execution, real-time logs, RBAC, audit
- Job dependencies, dry-run, bulk operations
- 14-day full trial; pricing starts at $499/mo
Side-by-Side Comparison
| Feature | Krons24 | cron-job.org |
|---|---|---|
| Self-hosted (data stays in your network) | ||
| Multi-server SSH execution cron-job.org only pings URLs | ||
| Real-time log streaming | ||
| Job dependencies & workflows | ||
| RBAC + audit trail | ||
| Slack / Email / Webhook alerts | ||
| Job cloning + bulk actions | ||
| Visual schedule builder | ||
| REST API access | ||
| On-premise / air-gapped deploy | ||
| AES-256 credential encryption | ||
| White-label / multi-tenant | ||
| Dry-run / staging mode | ||
| Free tier 14-day full trial vs always-free with 50 jobs |
Outgrown the URL-Ping Model
cron-job.org works perfectly for a side project that exposes a single webhook. The problems start when you have actual servers — backups that need to run inside a private subnet, ETL jobs that take longer than an HTTP timeout, schedules that depend on each other, or compliance requirements that rule out external SaaS by default.
Krons24 is the next step up. It executes commands directly on your machines via SSH, streams logs in real time, understands job dependencies, and never sends anything outside the perimeter you deploy it in.
If you're currently running cron-job.org and your team has grown past one project, the migration is usually straightforward: most jobs still work as URL pings against Krons24's webhook trigger; the rest become proper SSH jobs.
See it on Your Own Infrastructure
Self-deploy with Docker in five minutes. Free 14-day trial, full feature access, no credit card.