Chat Export – Export ChatGPT and Claude Conversations to Markdown

Summary: Chat Export converts ChatGPT and Claude chat exports into local Markdown files with timestamps, speaker labels, and frontmatter. It supports bulk conversion of extensive chat histories and includes a Mac desktop app for non-technical users. The tool is free, open source, requires no account, and collects no data.

What it does

It processes ChatGPT or Claude export files and converts them into clean Markdown format compatible with apps like Obsidian. The conversion handles large volumes of conversations quickly.

Who it's for

Users needing offline access to AI chat histories, including those migrating platforms or integrating chats into local knowledge management systems.

Why it matters

It enables local storage and organization of AI conversations without relying on cloud services or accounts, preserving data privacy and accessibility.