checkcle

Monitoring & Metrics

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time uptime monitoring, distributed checks, incident tracking, and alerts. All deployable anywhere.

Track releases GitHub Website

Go Latest v1.6.0 · 8mo ago Security brief →

Features

Real‑time full‑stack monitoring (servers, apps, services)
Uptime checks for HTTP, DNS, Ping, TCP and API endpoints
Infrastructure metrics (CPU, RAM, disk, network) on Linux & Windows
Comprehensive notification channels (email, Telegram, Discord, Slack, Matrix)
Public status pages, analytics reports and customizable alert templates

Security Response History

1 CVE

CVE	Severity	Disclosed	Patched (this tool)	vs Ecosystem Median
CVE-2025-31125 KEV	medium CVSS 5.3	2025-03-31	2025-06-20	3mo / median 9mo

Recent releases

View all 4 releases →

v1.6.0 New feature 8mo

⚠ Upgrade required

Manual cleanup buttons have been removed from Data Retention Settings; cleanup is now handled automatically by the new data retention service.
NTFY now supports API token-based authentication — existing NTFY configurations may need updating if token auth is desired.
Schema updates can now be applied directly from the dashboard.

Notable features

Pushover notification service
Gotify notification service
Notifiarr notification service

View release on GitHub

v1.5.0 New feature 9mo

⚠ Upgrade required

Server Agent is now available as RPM package, Docker container, and general binary — evaluate deployment method for your environment.
Backend rate limiting and abuse protection is now active; verify any high-frequency integrations or scripts are within acceptable limits.

Notable features

7-channel notifications: Telegram, Discord, Email, Slack, Google Chat, Signal, Webhooks
25+ dynamic placeholders for customizable notification templates
Server monitoring alerts: CPU, RAM, Disk, Network with status-change and restore notifications

View release on GitHub

v1.4 New feature 10mo

⚠ Upgrade required

Distributed regional agent and server monitoring setup now supports a one-click automated deploy script; review deployment documentation if managing agents manually.
Monitoring data has been refactored to be grouped and displayed by source — verify existing dashboards and filters after upgrading.

Notable features

Server monitoring with real-time metrics and one-click install
Distributed monitoring across multiple regional agents with per-service agent selection
Docker Monitoring Dashboard for container visibility

View release on GitHub

v1.3.0 New feature 11mo

Notable features

Go microservices architecture with 3 services: Service Operation Microservice, Distributed Regional Check Agent, Server Monitoring Agent (gRPC)
HTTP/HTTPS monitoring with SSL support
ICMP Ping connectivity testing

View release on GitHub

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