Mixels.ai
Mixels.ai is a free AI pixel art generator and online pixel art editor that lets you pixelate any image, convert photos to pixel art, or generate game-ready sprites from text — all with perfect grid alignment. No mixels, no cleanup, no green fringing. The best free pixel art software and Aseprite free alternative, built for retro game devs and pixel art lovers — no download required.
AI Generate
Generate pixel art avatars, items, and game assets from a text prompt or use a reference photo to convert a picture to pixel art. Choose 64x64 or 128x128 resolution with isometric and 2D flat views. The AI pixel art generator produces clean, grid-aligned results every time — a true free sprite maker and ai game asset generator in one.
Pixel Art Editor Online
A complete free pixel art program with 9 tools — pencil, brush, eraser, fill, line, rectangle, circle, selection, and eyedropper — plus adjustable brush size, shape, hardness, opacity, and pressure sensitivity.
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Pixaki
Pixaki is the best pixel art app for iPad. It packs a whole load of features into a clean, modern interface, and it works great with Apple Pencil. So now you can make game sprites on the couch, animated backgrounds on your commute, or music videos in the park. Pixaki is packed with great tools dedicated to making pixel art. Drawing on the iPad with Apple Pencil feels smooth and natural. This is the most enjoyable way you can make pixel art. Turn on pixel perfect painting mode to automatically get rid off all those nasty double pixels when doing line art. This is going to save you a ton of time. As well as round and square brushes, Pixaki comes with the matrix dither brush with 13 different dither patterns. It works with the eraser too. The line tool makes it easy to create straight lines, which can optionally be locked to angles perfect for isometric art.
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Ludo.ai
Ludo.ai is an AI game asset studio for indie developers and small studios, available in browser and through an API. Turn text prompts or uploaded images into sprites, animated sprite sheets, concept art, UI, icons, tilesets, backgrounds, textures, rigged 3D models, sound effects, music, voices and video clips. Develop game concepts and design documents in one place. Animate characters using text, drawn keyframes, reference videos or 641 motion presets across 34 categories. Explore 30+ art styles, including dedicated pixel art generation. Keep assets consistent with style references, pose generation and motion transfer. Generate, re-texture, optimize and auto-rig 3D models, then animate and export them for your engine. Exports support Unity, Godot, Unreal and GameMaker workflows. Pro and Studio include unlimited in-app generation, REST API and MCP server. Start with 30 free credits, no card required. Annual plans start at $15/month for Indie, $35/month for Pro and $300/month for Studio.
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Ztronica
Ztronica is the AI-powered game development engine for 2D and 3D video games. Like Cursor for coding, but built for game dev—describe what you want and AI generates code, art, animations, audio, and more inside one editor.
Ztronica is a downloadable game editor with an AI assistant built into the workflow. Describe what you want to build, and Ztronica helps generate code and game-ready assets directly in your project.
What can Ztronica generate inside the editor?
Ztronica can help generate and iterate on: gameplay code, images (sprites/UI/concepts), animations, sound effects, music, and 3D models (including auto-rigging).
Is it for 2D and 3D games?
Yes. Ztronica is built on a Godot-based editor, so you can work in both 2D and 3D workflows (and mix them in the same project).
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