Curtis.

LOCAL-FIRST · BYOK · OPEN FORMATS

Your AI chats, kept like records.

Curtis is a line of tools that keep AI conversations as files you own — not data held in someone else's account. Bring your history in, keep chatting, take it with you.

Meet Curtis Port your history

FLAGSHIP · OBSIDIAN PLUGIN

AI chat that lives in your notes — 44 providers on your own keys, an agent that works your vault, and every conversation kept as a markdown file in a portable format.

THE ON-RAMP · RUNS IN YOUR BROWSER

Turn ChatGPT, Claude, Grok, and Gemini exports into Curtis records — on this very site, with zero network calls. Your data never touches a server.

THE TRUST LAYER · OBSIDIAN PLUGIN

Append-only receipts for everything AI agents did in your vault — so you can verify, not trust.

CURTIS — THE LINE
KEPT AS RECORDS, NOT ACCOUNTS
format.curt v1 — one conversation, one file, stable ids
providers44, on keys you already have
your datafiles in your vault — re-importable anywhere
subscriptionnone required, ever