OSS Discovery

UN
Global
MONITORING & OBSERVABILITY
SELF-HOSTABLE
ACTIVELY MAINTAINED
FREE
Prometheus

PROMETHEUS

Prometheus is an open-source monitoring system with a dimensional data model, PromQL, and efficient time-series database. Delivering real-time insights, it integrates seamlessly with Alertmanager, Grafana, and cloud-native stacks for scalable, reliable observability.

GITHUB STARS
64k
+12% this month
FORKS
10k
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
1.1k
Tracking updates
LICENSE
Apache-2.0
Commercial use
Prometheus is an open-source monitoring system with a dimensional data model, PromQL, and efficient time-series database. Delivering real-time insights, it integrates seamlessly with Alertmanager, Grafana, and cloud-native stacks for scalable, reliable observability.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

Go
Go
TypeScript
TypeScript
Yacc
Yacc
Shell
Shell
SCSS
SCSS
CSS
CSS
JavaScript
JavaScript
Makefile
Makefile
Lex
Lex
HTML
HTML
Dockerfile
Dockerfile
Go Template
Go Template

VISUAL INTERFACE

Screenshot 1
Screenshot 2
Screenshot 3

The Quick Glance

Status
Active
Category
Monitoring & Observability
Pricing
Free
Self-Hosted
Yes
Available on
Windows
macOS
Linux
Latest Release
v3.11.2
Apr 13, 2026

Relative Standing — across 1,284 tools

STARS64k
Top 3% globally
FORKS10k
Top 2% in Open Source
ACTIVITYHigh
Top 37% Activity
WATCHERS1.1k
Top 1% Community