BCD

Mac apps › H

Use Hex Fiend on your Mac from ChatGPT or Claude

Hex editor focussing on speed. With BCD, ChatGPT, Claude and other AI apps can open Hex Fiend on your Mac, read its window and press buttons or type, from your phone or another computer.

Works on

About Hex Fiend

Version
2.18.1
Installs (last 365 days)
4,047 · #348 among Homebrew apps
Updates
Updates itself
Homepage
hexfiend.com
Install
brew install --cask hex-fiend

Try asking

“Open Hex Fiend and tell me what is on its screen”
“Install Hex Fiend with Homebrew”
“Quit Hex Fiend and update it to the latest version”

Questions

Can ChatGPT control Hex Fiend?
On a Mac with BCD, yes, through the app's window: ChatGPT can open Hex Fiend, read the buttons and text it shows, press buttons, type and pick menu items. How far that goes depends on how much of its window Hex Fiend exposes to macOS accessibility.

Does this work on Windows?
No. BCD controls app windows only on a Mac. On Windows and Linux it works with files and commands.

Is it safe?
A new computer starts read-only. Controlling the screen and apps is turned on per computer, and macOS asks once before BCD may control apps.

Try it on your computer

BCD connects ChatGPT, Claude and other AI apps to your own Mac, Windows or Linux computer. One computer is free, with 20,000 tool calls a month and no card.

Program data from Homebrew, updated 2026-11-11. Installs are Homebrew's installs on request over the last 365 days.