Local-first archival of your conversations with Gemini, Claude, and ChatGPT.
Clio is a Chrome extension that extracts your AI conversations to structured JSON — text, code, thinking, images — and saves them to your local disk. The data does not leave your browser. There is no telemetry. The source is on GitHub.
Coming soon to the Chrome Web Store.
In the meantime, Clio can be loaded from source — see the GitHub repository for instructions.
Clio's design is organized around the security CIA triad. Each commitment is enforced by the manifest, not by a runtime promise.
conversation.json plus an images/ folder.Clio's manifest requests the minimum surface area required to do its job:
activeTab — read the DOM of the tab you're currently looking at, only when you press the toolbar buttondownloads — write the extracted ZIP to your local disk via the "Save As" dialoggemini.google.com, claude.ai, and chatgpt.com — and nothing elseNo tabs, no cookies, no webRequest, no storage, no <all_urls>. The manifest is the ground-truth permission declaration.
Clio is published under the MIT License. The full source code is at github.com/martymcenroe/Clio.
For governance and design discussion — why these design choices, what threat model they address, what they don't address — see the project wiki.
Privacy questions or feedback: [email protected].
Security vulnerabilities: see SECURITY.md for the private reporting channel. Do not file public issues for security reports.