Download

Download YourBrain2

Install, open, write your first note. Notes are free forever. Paid features are unlocked from inside the app with the key we e-mail you.

Windows

Installer for Windows 10 and 11, 64-bit. Installs for the current user; no admin rights needed.

Mac

Disk image for macOS 12 or newer. One file for Intel and Apple silicon Macs.

First start

What you see the first time

1

Windows: "Windows protected your PC"

The installer is new and not yet signed, so SmartScreen shows a blue notice. Click More info, then Run anyway. The installer is the file you downloaded from this page.

2

Mac: "cannot be opened"

Open System Settings > Privacy & Security, scroll down and press Open Anyway next to YourBrain2. Or right-click the app in Applications and choose Open. You do this once.

3

Your folder

The app creates Documents\YourBrain2 (Mac: Documents/YourBrain2) for your files. Nothing is uploaded. AI features need your own API key, entered in Settings > AI models.

Update

Download the new installer and run it over the old version. On Mac, drag the new app over the old one. Your files, settings and licence stay in place.

Unlock a paid plan

Choose a plan on the Pricing page. Your licence key arrives by e-mail. Paste it into Settings > Licence and press Activate while you are online (needed once). The same key works on Windows and Mac, on one computer at a time. Changing computer? Press Deactivate this device on the old one first.

Why is the installer not signed yet?

YourBrain2 is in public beta. Code signing for Windows and Apple notarization come with the first release. Until then, the notices above are normal; the file comes only from this page.

Something does not work

Use the feedback form or write to info@rexoh.com. Tell us Windows or Mac and the version shown in Settings. Never send API keys or your documents.

Your first note takes a minute.

Download, open, write. The finance tools wait until you turn them on.