Prometheus
The Prometheus monitoring system and time series database for collecting and storing metrics as time series data.
There are 3 open-source alternatives to Zabbix in this directory. The most popular is Prometheus with 63.5k GitHub stars, followed by Beszel(20.8k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Prometheus The Prometheus monitoring system and time series database for collecting and storing metrics as time series data. | 63.5k | Go | Apache License 2.0 |
| 2 | Beszel Lightweight server monitoring hub with historical data, Docker stats, and alerts for efficient system tracking and management. | 20.8k | Go | MIT License |
| 3 | Checkmate Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. | 4.5k | JavaScript | GNU Affero General Public License v3.0 |
The Prometheus monitoring system and time series database for collecting and storing metrics as time series data.
Lightweight server monitoring hub with historical data, Docker stats, and alerts for efficient system tracking and management.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations.
The top three are Prometheus(63.5k stars), Beszel(20.8k stars), Checkmate(4.5k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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