
Ambient · The knowledge layer
Ambient gives the AI you choose access to the knowledge you've built over years. One private vault across Claude, ChatGPT, and local models.
Free to start. Windows and Mac. No account, card or key needed.

Memory · Continuity · Ownership · Intelligence. What Ambient has read, what it understands, and what it can retrieve.
What it does
Claude asks Ambient today and retrieves your context. ChatGPT asks tomorrow and retrieves the same context. Same knowledge, different AI.
Hundreds of files, notes, threads and documents. One question. Ambient returns the passage that answers it, and tells you which source it came from.
Ambient keeps what you and AI worked out together, so a conclusion you reached once is still available the next time it matters.
Your vault and indexing stay on your computer. Ambient does not bulk-upload your knowledge to an AI provider, and you choose which AI you connect.
How it works
Choose the folders you want it to watch. Documents, notes, exports, transcripts. Ambient reads them where they already live.
Ambient parses and structures what it finds so a question can be answered from meaning, not just filenames.
Claude, ChatGPT, or another MCP-aware client. Ambient provides only the relevant context requested for that interaction.
When a better model arrives, you connect it and carry on. Your accumulated intelligence stays where it belongs.
Use the best AI available. Keep what belongs to you.