Download ChatGPT full chat history

README.md

ChatGPT Downloader

Paste this script in your browser console to download your chats.

downloader.js

const token = __reactRouterContext.state.loaderData.root.clientBootstrap.session.accessToken;

async function request(endpoint, params = {}) {
    return await fetch(`https://chatgpt.com/backend-api/${endpoint}?${new URLSearchParams(params).toString()}`, {
        headers: { "Authorization": token }
    }).then(response => response.json());
}

async function getConversations(offset = 0, limit = 100, order = 'updated') {
    return await request("conversations", {
        offset: offset,
        limit: limit,
        order: order
    });
}

async function getAllConversations() {
    const allConversations = [];
    let conversationCount = true;
    let offset = 0;

    while (conversationCount) await getConversations(offset).then(conversations => (conversationCount = conversations.items.length, offset += conversations.limit, allConversations.push(...conversations.items)));
    return allConversations;
}

async function getConversation(id) {
    return await request(`conversation/${id}`);
}

async function getAllConversationsContents() {
    const allConversations = await getAllConversations();
    const allConversationContents = [];

    for (const conversation of allConversations) allConversationContents.push(getConversation(conversation.id));

    return {conversationHeaders: allConversations, conversationContents: await Promise.all(allConversationContents)};
}

async function downloadAll() {
    const data = await getAllConversationsContents();
    const a = document.createElement('a');
    a.setAttribute('href', URL.createObjectURL(new Blob([JSON.stringify(data)], {type: 'application/json'})));
    a.setAttribute('download', 'ChatGPTData.json');
    a.click();
}

downloadAll();