Viewing signed-in devices
Go to Settings > Security to see a list of every device currently signed in to your SprintBrain account. Each entry shows:- Device type — desktop or mobile, with the browser and OS
- Location — approximate country and IP address
- Last active — how recently that session was used
Sign out everywhere
Click Sign out from all devices to invalidate every active session at once — including:- This browser
- Other computers
- The mobile browser companion
- The Chrome extension
Recent login activity
Below the devices list you’ll find a Recent login activity log showing the last sign-ins to your account, with the device, approximate location, and the authentication method used (magic link or email code).Data privacy
Local caching
Local caching
Your snippet library is cached locally in the browser for instant, offline-safe expansion. The content script reads only the short keystroke buffer needed to detect your trigger. It injects nothing into the page until you type the configured trigger sequence.
Cloud storage
Cloud storage
Cloud storage runs on servers in the EU, protected by row-level security. You can only ever read the rows you own or that were explicitly shared with you — access is enforced entirely server-side, not just hidden in the interface.
Formula evaluation
Formula evaluation
Formulas are evaluated by a custom recursive-descent parser written specifically for SprintBrain. There is no
eval, no Function() constructor, and no dynamic code execution anywhere in the expansion path. A snippet body can never run arbitrary code in your browser.Your content stays yours
Your content stays yours
Your snippet content is never sold, shared with third parties, or used for advertising — ever.
Notion API credentials
Notion API credentials
Your Notion API key is used only to reach the Notion API on your behalf. It is stored in your account, never shared with third parties, and never used for any other purpose.
