Claude
claude.ai
User and assistant turns, including lists, code, and tables.
ChatCarton
Free Chrome extension
Export your AI chats in one click.
ChatCarton saves the Claude, Gemini or ChatGPT conversation you have open as Markdown, plain text, JSON or PDF. Free. Runs on your device.
Free on the Chrome Web Store. Runs locally: no account, no analytics.
Three sites, one export.
Open a chat, then open ChatCarton. The extension reads the turns that are on the page.
Gemini
gemini.google.com
The same four formats, from the conversation you have open.
ChatGPT
chatgpt.com
Regular chats, custom GPTs, and project conversations.
Formats you can file.
Prefer your clipboard? Use Copy as Markdown.
Markdown
Headings, lists, tables, fenced code, and links.
Plain text
The same turns, without markup, for a notes app or a diff.
JSON
Title, URL, and ordered user and assistant turns.
A print view. In the dialog, choose Save as PDF.
It stays on this device.
Nothing is uploaded. No account, no analytics, no remote code.
No collection
ChatCarton has no account and no server. Message text is not sent to us.
No telemetry
There is no analytics snippet and no remote code. The extension is the package you install.
Narrow permissions
Storage for one preference, scripting to start the exporter, and access only to the three chat sites.
Pro coming soon
Folders, search, and a zip of every chat.
The free extension exports the chat you have open. Pro is coming: a saved library, folders & tags, search across chats, and bulk zip export.
Join the Pro waitlist
Be first to hear when Pro is ready. One short confirmation email, then launch news. No spam, unsubscribe anytime.