How to

How to use ChatCarton

1. Install from the Chrome Web Store.

The store link will be added when the listing is public.

2. Open a chat on Claude, Gemini or ChatGPT.

Supports claude.ai, gemini.google.com and chatgpt.com, including custom GPTs and project chats.

3. Click the ChatCarton toolbar icon (or the on-page Export button).

4. Choose your format.

Choose Markdown, Plain text, JSON or PDF (PDF: choose "Save as PDF" in the print dialog) or Copy as Markdown.

Tip: Very long chats load older messages as you scroll; scroll up first to include them.