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Install

1

Add it to Chrome

Open SprintBrain on the Chrome Web Store, click Add to Chrome, then Add extension.
2

Pin it

Click the puzzle icon in the Chrome toolbar and the pin next to SprintBrain, so its icon stays in view.
3

Sign in

Click the SprintBrain icon and choose Sign in via dashboard. A tab opens on app.sprintbrain.com, links the extension to your account and closes by itself.Prefer a code? Choose Use email code instead, type your email and click Send code, then type the code from the email.
The extension needs Chrome on a computer, or another browser that installs extensions from the Chrome Web Store.

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What it adds

  • Snippets as you type: type :: and a trigger in any text field. See Ways to insert.
  • Prompts as you type: type """ for your prompt menu. See Prompts.
  • A right-click menu: Insert SprintBrain snippet in text fields, and Save selection to SprintBrain on selected text.
  • Suggestions for selected text: select a word in a field to see matching snippets.
  • A Context button on AI chats: add what your Brains know to a message in ChatGPT, Claude and other assistants. The shortcut is Ctrl Shift M (Cmd Shift M on a Mac).

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The popup

Click the SprintBrain icon in the toolbar:
  • Switch between Snippets and Prompts, search, and filter by folder.
  • Click a snippet to open it, fill in its fields and click Copy filled.
  • Open Dashboard takes you to app.sprintbrain.com.
  • On a ChatGPT or Claude conversation, Save this chat keeps it in a Brain.
The gear opens the extension’s own settings: Suggest on selection, Automatic capitalization, Default Language and Sign out. Snippets, folders and triggers are managed in the dashboard.

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Updates

Chrome updates the extension by itself. To get a new version straight away, open chrome://extensions, switch on Developer mode at the top right and click Update.