CustomKey Made with ❤ by Leo.t88

What is CustomKey?

CustomKey is a customizable keyboard, written in C# for Windows, macOS and Linux. Choose a keyboard layout and enter text in the app of your choice.

Features

• Load and create your own custom keyboard layout (saved in json format)
• Global hook which allows you to enter custom characters in any application (For Windows and macOS only)
• Enable or disable input modified by the custom keyboard if you wish to use your default keyboard.
• Visual keyboard (with touch support) with basic dark and light color theme and image backgrounds
• The application interface is functional for all these languages are available : Chinese (Simplified), German, Spanish, English, French, Italian, Japanese, Russian

View and Download the latest version here

Credits

• Avalonia UI & Fluent Avalonia : Cross-platform UI framework
• Sharp Hook : Cross-platform global hook and text injection
• Microsoft Office 2025 : Inspiration for the app logo

Licence

This software is licensed under the terms of the MIT license.