QO₂ LabsQO₂ Labs

INSTALL

Take QO₂ Labs with you

QO₂ Labs runs as a private, encrypted app on your device. No app store account required.

iPhone / iPad

  1. Open this site in Safari.
  2. Tap the Share button.
  3. Choose Add to Home Screen.
  4. Tap Add — the QO₂ Labs icon appears like any app.

Android

  1. Open this site in Chrome.
  2. Open the ⋮ menu.
  3. Choose Install app (or Add to Home screen).
  4. Confirm — QO₂ Labs installs and launches full-screen.

Mac / Windows / Linux

  1. Open this site in Chrome or Edge.
  2. Click the install icon in the address bar (or use the ⋮ menu → Install QO₂ Labs).
  3. QO₂ Labs opens as a standalone desktop window.

Native desktop app

Signed installers for macOS, Windows, and Linux are coming with the next release. Until then, the install-as-app option above gives you the same experience.

Want early access? Join the waitlist on the home page.

Private by default.

Installed or not, your vault is encrypted on your device with AES-GCM. Nothing personal is sent to a server unless you turn on cloud backup.