Steps
Export from your platform
- ChatGPT: follow the ChatGPT export guide and grab
conversations.json. Large exports come split into several files; select all of them at once. - Claude: follow the Claude export guide and grab
conversations.json. - TypingMind: upload each file from the export’s
chunks/folder separately. - Grok: export from your xAI account settings.
- Gemini or DeepSeek: no file export; these come in through online sync in the extension.
Upload it
On the Chat History dashboard, open the Import tab, click New Import, pick your platform, and drop in the JSON file (up to 1 GB per file, multiple files at once is fine).
Worth knowing
- Duplicates are handled for you. Re-uploading the same file, or syncing chats you already imported, won’t create duplicates.
- On the Core plan you pick how many chats to import (quota is 500 searchable chats from one platform). Pro has no limit. Importing your most recent conversations first is the easy way to stay within quota.
- File upload is a one-time import. Ongoing capture always runs through the browser extension’s sync; MCP clients and the Custom GPT can recall your history but never capture it.
Related
Turn on auto-sync
Keep new conversations flowing in automatically
Search past chats
Put the imported history to work