rx is a modern and minimalist pixel editor.
It was conceived to have as little UI as possible, and instead focus on the work.
rx takes inspiration from vi’s modal nature and is built around a command system, unique to tools of its kind.
This is free and open source software.
Key Features
- Built-in sprite animation support, with live preview.
- Work with multiple files simultaneously.
- Extensible command system.
- Configurable with a simple text-based language.
- HiDPI support.
- UI scaling.
- Undo/redo any edit.
- Animated GIF output.
- Multi-brush / synchronous editing.
- Brush filtering a.k.a. “pixel-perfect” mode.
- Visual mode for pixel manipulation.
- Cross-platform support – runs under Linux, macOS, and Windows.
Website: rx.cloudhead.io
Support: GitHub Code Repository
Developer: Alexis Sellier
License: GNU General Public License v3.0

rx is written in Rust. Learn Rust with our recommended free books and free tutorials.
Related Software
| Pixel Art Editors | |
|---|---|
| Pixelorama | 2D sprite editor, made with the Godot Engine |
| PixiEditor | Create beautiful sprites for your games, animations, edit images, create logos |
| Piskel | Simple web-based tool for spriting and pixel art |
| LibreSprite | Create 2D animations for videogames |
| rx | Modern and extensible pixel editor implemented in Rust |
| GrafX2 | Billed as the ultimate 256-color bitmap paint program |
| mtPaint | Painting program to create pixel art and manipulate digital photos |
| PyDPainter | Usable pixel art program. |
| Slate | Qt-based pixel art editor |
| PikoPixel | Draw and edit pixel art images |
| Fizzy | Pixel art editor and animation editor |
| voidsprite | Pixel art editor in an early stage of development |
| csprite | Tiny pixel art tool |
| Tilf | Simple yet powerful pixel art editor |
| PixlPunkt | Modern, cross-platform pixel art editor |
| Pixed | Pixel art editor |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

