Chrome extension · local-first · no account

Stop re-pasting
your context.

Save who you are, your project, stack, audience and tone once — then drop it into ChatGPT, Claude, or Gemini with one click or a hotkey. Your AI starts every chat already knowing the brief.

⧉ One click, any app

Works on ChatGPT, Claude & Gemini. Floating button or ⌘/Ctrl++I.

🗂️ Multiple profiles

One for your newsletter, one for your dev stack, one per client. Switch the active one anytime.

🔒 Local-first

Everything lives in your browser's storage. No account, no server, nothing leaves your machine.

⚡ Zero setup

Ships with example profiles. Edit, add, delete — done.

Install

  1. Open chrome://extensions
  2. Turn on Developer mode
  3. Load unpacked → select the contextvault folder
  4. Pin it, open a profile, hit Inject on any AI chat