Open-source uptime & keep-alive monitoring

Know the moment your app goes down.

PingMon watches your endpoints, keeps free-tier deploys awake, and alerts you the instant something breaks. Free, self-hosted, no plan limits.

Everything you need to stay online

Uptime monitoring

Check HTTP, HTTPS, TCP and WebSocket endpoints on a schedule and know the moment something goes down.

Keep-alive

Ping free-tier deploys (Render, Railway, Fly, and more) so they never fall asleep and cold-start on your users.

Incidents & alerts

Automatic incident detection with notifications via email, Slack, Discord, or your own webhook.

Latency insights

Live response-time graphs, uptime percentage, and p95 latency for every monitor you track.

Public status pages

Share a clean public page for any service, or opt monitors into the community showcase.

Open-source & self-hosted

Own your data. Run the whole stack yourself — no per-monitor pricing, no plan gates.

Start monitoring in minutes.

Add a URL, pick how often to check it, and let PingMon handle the rest.