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Cybersecurity & ComplianceOpen Source🌱 INDIE GEM
Uptime Kuma
Self-hosted monitoring tool with status pages, certificate checks & alerts across 90+ channels
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Product Overview & Architecture
Uptime Kuma is a sensation in the developer and self-hosting community. Created by Louis Lam, it lets developers monitor unlimited endpoints without paying $30+/month for commercial uptime trackers. It checks SSL certificate expiration dates, verifies keyword presence on HTTP responses, monitors Docker containers, and dispatches instant notifications across 90+ channels (Slack, Discord, Telegram, Pushover, Email, Webhooks).
BEST SUITED FOR:DevOps engineers, sysadmins, web agencies, and founders monitoring infrastructure uptime on their own servers
Key Features & Capabilities
Monitor HTTP(s), TCP, Ping, DNS records, Push heartbeats, Steam game servers, and Docker
Beautiful, customizable public status pages that can be mapped to custom domains
Alerting across 90+ notification services: Discord, Telegram, Slack, Webhooks, SMS, Email
Certificate monitoring: Alerts you automatically 30, 14, and 7 days before an SSL certificate expires
Multi-language support with dark mode and interactive ping latency charts
Single Docker container installation with lightweight SQLite or MariaDB database backend
THE GOOD (PROS)
- •100% free and open source with unlimited monitors and zero commercial paywalls
- •Gorgeous, responsive UI that looks just as clean as commercial competitors
- •Runs on less than 100MB of RAM on any cheap Linux VPS
SHORTCOMINGS (CONS)
- •You must host it on a server outside the infrastructure you are actively monitoring
- •Does not offer multi-region consensus checks unless you configure distributed nodes
Pricing Plans & Tiers
Transparent breakdown without hidden usage penalties.
HEAD-TO-HEAD COMPARISONS
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