Lightweight probe monitoring system in Go that tracks server metrics, HTTP/TCP/ICMP service checks, and Linux security baselines.
681+3 this week87GoApache-2.0Well maintainedUpdated last month
2 alternatives
2 best open-source alternatives to Uptime Robot (2026)
Looking for a free, open-source alternative to Uptime Robot? These 2 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| pika-monitor/pika | ★ 681 | Apache-2.0 | last month |
| kOlapsis/maintenant | ★ 534 | Apache-2.0 | 19 hours ago |
Self-hosted monitoring for Docker, Kubernetes, uptime, TLS and cron jobs in a single Go binary, with alerts and a built-in MCP server.
534+2 this week25GoApache-2.0Updated 19 hours ago
FAQ
- Is there a free, open-source alternative to Uptime Robot?
- Yes. The most popular open-source alternatives to Uptime Robot on Repolode are pika, maintenant.
- Which Uptime Robot alternative should I choose?
- pika has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.
How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works