v4.1.0Open source under GPL-3.0

A modern code editor
for Android

Klyx is a lightweight, high-performance code editor crafted with Jetpack Compose and Material 3 Expressive. Write, edit, and manage your code on the go.

Klyx code editor screenshot

Everything you need to code on Android

Klyx packs essential developer tools into a clean, responsive interface designed for mobile.

Syntax highlighting

Tree-sitter-powered syntax highlighting for 12+ languages including Python, JavaScript, TypeScript, Java, Kotlin, C, C++, CSS, HTML, Rust, and more.

Built-in terminal

Full terminal emulator with session management, extra keys bar, themes, and foreground service support for long-running tasks.

File explorer

Browse, create, rename, delete, copy, cut, and paste files and directories. Open projects with Storage Access Framework.

Multi-tab editing

Work on multiple files simultaneously with drag-to-switch tabs, close controls, and tab management that mirrors desktop editors.

Customizable theme

Dynamic color support, AMOLED dark mode, light/dark theme toggle, custom fonts, and configurable color schemes.

Image viewer

Built-in image viewer with pinch-to-zoom up to 100x, perfect for viewing design assets and screenshots.

Full terminal, right in your pocket

A complete terminal emulator built directly into the app. Run shells, scripts, and commands with multiple session support, customizable themes, and extra keys for mobile convenience.

  • Multiple terminal sessions
  • Extra keys bar for common characters
  • Customizable terminal themes
  • Foreground service for persistent sessions
  • Notification integration
terminal
klyx@device:~$ neofetch
OS: KlyxOS 4.1.0 arm64
Host: Google Pixel 9 Pro
Kernel: Linux 6.x-android
Shell: bash 5.2.37
klyx@device:~$
GPL-3.0 Licensed

Open source, built in public

Klyx is free and open source software. Built with Kotlin, Jetpack Compose, and Tree-sitter. Contributions, issues, and stars are welcome.

Built with

Kotlin + Jetpack Compose

License

GNU General Public License v3.0

Contributions

Welcome from everyone