These are pre-release builds you can try right now. They move fast, they may have rough edges, and your feedback shapes what ships. Get on the inside of the runway — download the latest bRRAIn mobile build and tell us what to fix.
Live early-access builds plus what's taxiing next. The mobile build always points at the latest published APK — no waiting on a release announcement.
Your context, in your pocket — capture, search, and chat with your brain on the go. Sign in with your bRRAIn account.
How to install: Enable install from unknown sources, then open the downloaded APK to install.
An install-to-home-screen progressive web app bringing capture and recall to iPhone and iPad while the native build is in the lab.
A focused desktop companion — global capture, offline-first sync, and deep recall from anywhere on your machine.
Preflight builds install side-by-side with anything from the store. Nothing here touches your production data unless you sign in.
Tap Download APK above. The link always serves the latest published bRRAIn mobile build.
Android asks for permission to install from your browser the first time. Allow it, then open the APK.
Use your bRRAIn account to capture, search, and chat with your brain. Hit a snag? Send us preflight feedback.
Preflight is a two-way runway. Tell us what's working, what's broken, and what you wish it did — early testers steer the roadmap.