Checkmate

10,985 stars on GitHub Latest commit on October 23, 2026 Infrastructure

Uptime monitoring with a status page: response times, history and alerts when something is down.

Screenshots

What Checkmate does

Checkmate checks at fixed intervals whether websites, servers and services respond, keeps response times and outages as history and notifies you when something is down.

The monitored services can be assembled into a public status page.

  • HTTP, ping and port checks
  • Response times and outages over time
  • Notifications by email and webhook
  • Public status page

Good to know before the first start: Checkmate keeps its state in a MongoDB inside the same pod. Backups include it as a file copy; for a perfectly clean snapshot, pause the pod briefly first.

Additional information

Recommended size
1 cores · 2 GB RAM · 10 GB Storage
Estimated per month
€4.00 At the recommended size, running around the clock. Stop the app and CPU and RAM stop costing.

Common questions

What does Checkmate cost on Podless?
At the recommended size (1 cores · 2 GB RAM · 10 GB Storage) about €4.00 a month, billed by the hour. Stop Checkmate and you only pay for storage.
Do I need technical knowledge?
No. No server, no Docker, no terminal commands. You click start and Checkmate runs. Updates are tested on our own instances first and then rolled out.
Where does my data live?
In your own Checkmate instance on servers in Germany and France; bulk storage sits in Frankfurt. Add your own S3 bucket and we back up there daily, encrypted.
Can I leave again?
Checkmate is open source and keeps running on your own server. You fetch the files over a time-limited SFTP access and reach the database with the credentials from the dashboard.

Goes well with

  • Beszel Infrastructure

    Lightweight server monitoring: CPU, memory and disk over time, with alerts.

    26,514 stars on GitHub Latest commit on October 22, 2026
    about €1.67 / month
  • Flame Infrastructure

    A start page for everything you run: services and bookmarks on one wall.

    6,647 stars on GitHub Latest commit on April 25, 2026
    about €1.67 / month

Your own Checkmate, in under a minute.