Learn how to capture, store, and transport your LLM context across ChatGPT, Claude, and Gemini.
Install Context Vault from the Chrome Web Store. Click "Add to Chrome" and confirm the permissions.
Add to Chrome — FreeClick the puzzle icon in Chrome's toolbar, then click the pin icon next to "Context Vault" so it's always visible.
Click the Context Vault icon in the toolbar. You should see a green dot indicating the vault server is connected.
Chat with any supported LLM — ChatGPT (chatgpt.com), Claude (claude.ai), or Gemini (gemini.google.com).
You'll see a floating ⚡ Sync Context button in the bottom-right corner of the page. Click it to capture the conversation.
Context Vault will automatically:
This is the core feature — take a conversation from one LLM and continue it on another.
You've been debugging a Python issue on ChatGPT. Now you want Claude's perspective without re-explaining everything.
Navigate to claude.ai, chatgpt.com, or gemini.google.com in a new tab.
Click the Context Vault icon in your toolbar, then go to the "Inject" tab.
Choose the saved context packet from the dropdown and click "Inject into Chat". The context will be placed in the LLM's input box for you to review before sending.
While on any supported LLM page, press Cmd+Shift+K (Mac) or Ctrl+Shift+K (Windows/Linux) to open the search overlay.
Type to search your vault, use ↑↓ to navigate, then press Enter to inject the selected context directly into the chat input.
Enable or disable conversation capture from the Privacy tab in the popup.
Block specific domains from being captured (e.g., private company chatbots).
Messages containing blocked keywords (e.g., "password", "secret") are automatically filtered out before sync.
Always active. Emails, API keys, SSNs, credit card numbers, and phone numbers are automatically replaced with [REDACTED].
Export all your vault data as JSON or delete individual packets from the Settings tab. Your data, your rules.
Visit /dashboard to see your vault analytics:
Everything you need to get started — with a daily limit so you can experience the full workflow.
For users who rely on context transport daily — no limits, no interruptions.