Top Alternatives to Karabiner

AutoHotkey is a free, open-source scripting language for Windows tailored for easy automation of desktop tasks, creating customized keyboard shortcuts, and expanding text snippets. It empowers users to automate repetitive actions and personalize their Windows experience through simple scripts.

AutoIt v3 is a free, easy-to-use automation tool designed for Windows. It's a BASIC-like scripting language that allows users to automate Windows GUI interactions and perform general scripting tasks, making repetitive operations simple and efficient.

BetterTouchTool is a powerful macOS utility that allows users to customize and enhance their input devices, including trackpads, mice, keyboards, and the Touch Bar. It enables the creation of custom gestures, shortcuts, and actions to automate tasks and streamline workflows.

SharpKeys is a lightweight, open-source utility for Windows that allows users to easily remap keyboard keys by modifying the Windows Registry. It provides a simple graphical interface to assign one key's function to another, including disabling specific keys entirely or creating custom input behaviors.

Automator is a macOS application designed to automate repetitive tasks without requiring programming knowledge. Users can create custom workflows to streamline common actions and boost productivity.

Keyboard Maestro is a powerful macOS automation tool designed to streamline repetitive tasks. It allows users to create custom macros triggered by hotkeys, function keys, or other events, enabling efficient navigation, text expansion, application control, and complex workflow automation.

Kantu Web Automation Browser is a versatile tool designed for web browser automation, workflow automation, and web scraping. It empowers users to create macros, automate tasks, and test web applications without requiring extensive coding knowledge. With support for multiple browsers and robust features like image recognition and API integration, Kantu is a powerful solution for various web-based automation needs.

KeyTweak is a free, straightforward keyboard customization utility for Windows that allows users to remap individual keys, disable unwanted keys, and restore default keyboard settings with ease.

Microsoft Keyboard Layout Creator (MKLC) is a utility from Microsoft enabling users to create or modify existing keyboard layouts for Windows operating systems. It's a crucial tool for developers, linguists, and anyone needing customized input methods not covered by standard layouts.