AutoHotkey is a free, open-source custom scripting language for Microsoft Windows. Developed by Lexikos (originally Chris Mallett)
License: Open Source
BetterTouchTool is a macOS-focused application that excels in creating custom gestures and shortcuts, while AutoHotkey is a versatile scripting language suitable for automating tasks across multiple platforms. BetterTouchTool offers a more user-friendly experience for Mac users, whereas AutoHotkey provides powerful scripting capabilities for advanced users.