Paste a JSON array of chats, or pick a file. Schema per chat:
{
"id": "string",
"source": "ChatGPT|Claude|Devin|Intercom|…",
"title": "string",
"createdAt": ISO8601,
"updatedAt": ISO8601,
"messages": [{ "role": "user|assistant|agent|customer", "content": "string", "ts": ISO8601 }]
}
Drag this link to your bookmarks bar. Then open any chat on ChatGPT, Claude, Gemini, Perplexity, Grok, or Copilot and click the bookmarklet. It scrapes the real conversation and stores it. Click as many chats as you want, then export and load the file here.
Downloaded a data export from ChatGPT (conversations.json) or Claude? Just use
Load JSON — it auto-detects the format and normalizes everything.
Use Load JSON and paste an array of chats in the schema shown there.