OSS Discovery

CA
Canada
PRODUCTIVITY
SELF-HOSTABLE
ACTIVELY MAINTAINED
FREE
Checkmate

CHECKMATE

"Checkmate: Self-hosted monitoring for servers, websites & Docker containers. Get real-time insights, instant alerts & powerful analytics. Track uptime, page speed, infrastructure & more with 9 monitor types & 4 notification channels. No per-monitor pricing or limits. Elevate your infrastructure monitoring with a unified dashboard."

GITHUB STARS
9.7k
+12% this month
FORKS
1.1k
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
32
Tracking updates
LICENSE
AGPL-3.0
Commercial use
"Checkmate: Self-hosted monitoring for servers, websites & Docker containers. Get real-time insights, instant alerts & powerful analytics. Track uptime, page speed, infrastructure & more with 9 monitor types & 4 notification channels. No per-monitor pricing or limits. Elevate your infrastructure monitoring with a unified dashboard."

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

TypeScript
TypeScript
JavaScript
JavaScript
Shell
Shell
Dockerfile
Dockerfile
Batchfile
Batchfile
CSS
CSS
HTML
HTML

VISUAL INTERFACE

Screenshot 1
Screenshot 2
Screenshot 3

The Quick Glance

Status
Active
Category
Productivity
Pricing
Free
Self-Hosted
Yes
Available on
Web
Latest Release
v3.5.1
Mar 6, 2026

Relative Standing — across 1,284 tools

STARS9.7k
Top 35% globally
FORKS1.1k
Top 32% in Open Source
ACTIVITYModerate
Top 53% Activity
WATCHERS32
Top 57% Community