Uptime Kuma - Open Source Monitoring
Basic Information
- Company/Brand: Uptime Kuma
- Founder: Louis Lam
- Country/Region: Hong Kong
- Official Website: https://uptimekuma.org/
- GitHub: https://github.com/louislam/uptime-kuma
- Type: Open Source Self-Hosted Monitoring Tool
- Founded: 2021
- Funding Status: Community-driven open source project, GitHub 65,000+ Stars
Product Description
Uptime Kuma is a beautifully designed self-hosted monitoring tool, serving as an open-source alternative to commercial monitoring services like UptimeRobot, Pingdom, and StatusCake. It offers unlimited monitoring targets, elegant status pages, and integration with 78+ notification services, supporting monitoring intervals as short as 20 seconds. The project has garnered over 65,000 stars on GitHub and has been integrated into platforms like Home Assistant.
Core Features/Highlights
- Multi-Protocol Monitoring: HTTP(s), TCP, Ping, DNS record checks, WebSocket, Docker container monitoring
- 20-second Monitoring Interval: Supports high-frequency monitoring with intervals as short as 20 seconds
- 78+ Notification Services: Includes Email, Telegram, Slack, Discord, and more
- Status Pages: Customizable public/internal status pages displaying service availability history
- TLS/SSL Certificate Monitoring: Detects HTTPS reachability, anomalies, and certificate expiration
- Docker Container Monitoring: Directly monitors Docker container status
- Multi-Language Interface: Supports multiple languages in the user interface
- 2FA Security: Supports two-factor authentication
Business Model
- Completely Free and Open Source: MIT License
- Unlimited Monitoring: No restrictions on the number of monitoring targets
- Self-Hosted: Users deploy and maintain it themselves
- Community Support: Through GitHub Issues and community forums
Deployment Methods
- Docker (recommended)
- Node.js direct execution
- Supports Linux, Windows 10 (x64), Windows Server
- Can run on various platforms including VPS and Raspberry Pi
Target Users
- Individual developers and bloggers
- Small teams and startups
- Home Lab enthusiasts
- Organizations needing internal monitoring
- Budget-conscious teams
Competitive Advantages
- Completely free and open source with no restrictions
- Extremely simple deployment and usage
- Beautiful modern UI
- Integration with 78+ notification services
- High-frequency 20-second monitoring
- Built-in status pages (no additional tools needed)
- Active community (65,000+ GitHub Stars)
Comparison with Competitors
| Dimension | Uptime Kuma | UptimeRobot | Pingdom |
|---|---|---|---|
| Price | Free | Free/Paid | Paid |
| Self-Hosted | Must self-host | Cloud Service | Cloud Service |
| Monitoring Quantity | Unlimited | Free 50 | Plan-based |
| Shortest Interval | 20 seconds | 5 minutes (free) | 1 minute |
| Status Pages | Built-in | Built-in | Built-in |
| Notification Services | 78+ | Limited | Limited |
Relationship with OpenClaw Ecosystem
Uptime Kuma is the most lightweight monitoring solution in the OpenClaw ecosystem, ideal for monitoring the availability of various OpenClaw service components. It can monitor API endpoints, web interfaces, database connections, and the health of AI agent services. The built-in status pages can be directly used as public status displays for OpenClaw services. Its completely free and self-hosted nature makes it an ideal monitoring tool for individual users and small deployments of OpenClaw.
External References
Learn more from these authoritative sources: