Native macOS SwiftUI app

GPT-MD

Select, rearrange, edit, and export ChatGPT responses as Markdown.

GPT-MD is a native macOS SwiftUI app for turning useful ChatGPT outputs into clean, editable Markdown documents.

Requirement note

GPT-MD works with ChatGPT open in Google Chrome.

For export, MarkEdit must be installed.

Key features

  • Native macOS SwiftUI experience
  • Select individual ChatGPT responses
  • Rearrange response order before export
  • Edit the generated Markdown directly
  • Beautiful Markdown preview window
  • LaTeX normalization for math-heavy content
  • Export to Markdown via MarkEdit

System behavior

Technical Specification

Platform

OS
macOS
App type
Native macOS app
Framework
SwiftUI
Browser target
Google Chrome
Export target
Markdown via MarkEdit

Core workflow

  1. GPT-MD reads supported ChatGPT tabs from Google Chrome.
  2. User selects target windows, tabs, and responses.
  3. Selected responses can be rearranged and edited.
  4. GPT-MD generates a Markdown preview.
  5. Optional LaTeX normalization can be applied.
  6. Final Markdown is exported/opened in MarkEdit.

Required permissions

macOS Automation

GPT-MD requires macOS Automation permission to control/read Google Chrome.

System Settings -> Privacy & Security -> Automation -> enable GPT-MD under Google Chrome

Chrome Apple Events JavaScript

For the normal Chrome extraction path, Chrome must allow JavaScript from Apple Events.

Google Chrome -> View -> Developer -> Allow JavaScript from Apple Events

If disabled, Chrome may return: "Executing JavaScript through AppleScript is turned off."

Required user state

  • User must be signed in to ChatGPT in Google Chrome.
  • Target ChatGPT tab must already be open.
  • MarkEdit must be installed for the intended export workflow.

Optional managed Chrome mode

GPT-MD can also use a managed Chrome path with:

  • separate Chrome profile
  • remote debugging
  • independent ChatGPT sign-in state

This can help when the normal Chrome Apple Events path is unavailable or unreliable.

Not required

  • No Chrome extension
  • No GPT-MD cloud account
  • No Accessibility permission currently required

Output

  • Markdown document
  • Edited/rearranged response sequence
  • Optional LaTeX-normalized math notation
  • Open/export handoff to MarkEdit

Purchase and help

Sales & Support

Get GPT-MD

GPT-MD is available as a paid macOS app.

Buy / Download GPT-MD

Requirements before purchase

  • macOS
  • Google Chrome
  • ChatGPT signed in through Chrome
  • Target ChatGPT tab open
  • MarkEdit installed for Markdown export
  • macOS Automation permission allowed for GPT-MD -> Google Chrome
  • Chrome setting enabled: View -> Developer -> Allow JavaScript from Apple Events

Technical support

For setup issues, permission problems, or export failures:

worldpresident1030@gmail.com

When contacting support, include:

  • macOS version
  • Chrome version
  • GPT-MD version
  • whether normal Chrome or managed Chrome mode was used
  • screenshot or exact error message
  • whether MarkEdit is installed

Common setup issues

Issue Check
Chrome cannot be read Enable macOS Automation permission
JavaScript AppleScript error Enable JavaScript from Apple Events in Chrome
No ChatGPT tab found Open ChatGPT in Chrome and sign in
Export does not open Install MarkEdit
Managed Chrome shows logged out Sign in to ChatGPT in the managed Chrome window