Free during early access

Three steps to peace of mind

Available now · nothing to install

Open Sanctia in your browser

The full app runs on the web. No app installation required.

Open Sanctia →

Works in any modern browser. Your session stays signed in on this device.

Open beta · iPhone

Install the iPhone app

Sanctia is on TestFlight while we finish the App Store review. Open to everyone during early access. No invite needed.

Join the TestFlight beta →

Needs Apple's free TestFlight app first. If you don't have it, install it, then come back and tap this.

Open beta · Android

Install the Android app

Sanctia is in open testing on Google Play while we finish the production rollout. Open to everyone during early access. No invite needed.

Join the Google Play beta →

Opens straight to Google Play. Nothing to install first, and joining the beta happens as part of the install.

Or use it somewhere else

Use it on the web Full app in your browser, nothing to install. Open → iPhone via TestFlight Open to everyone during early access. Install → Android via Google Play Open to everyone during early access. Install →

What happens next

Nothing you can't undo

01

Create your account

Email and a password. No card, no phone number.

02

Write one message

Pick one person. You can add more, and change everything later.

03

Set your check-in

Choose an interval from 1 to 90 days. Pause or stop whenever.

Encrypted at rest Delete everything any time No card required