UptimeBar

Download UptimeBar

Free for Mac and Windows. Grab your platform, then add your first monitoring provider — it takes about a minute.

Prefer to pick a specific build? See all release assets on GitHub.

First launch on macOS

The Mac build is signed ad-hoc but not yet notarized, so Gatekeeper asks the first time. Instead of double-clicking, right-click the app → Open, then confirm. You only do this once. (Notarization is on the way — this note goes away when it lands.)

Add your first monitor

  1. 1. Open UptimeBar from the menu bar / tray, go to Settings.
  2. 2. Pick a provider (UptimeRobot, Uptime Kuma, BetterStack, Healthchecks.io, or watch4.me) and paste your API key. Self-hosted? Enter your instance URL.
  3. 3. Your monitors appear in the popover; the tray icon reflects up/down. That’s it.