PxGen
Aseprite-style · runs in your browser
Pixel art, generated and crafted.
PxGen is a browser-based pixel-art editor and generator. Draw, layer, animate walk & run cycles, and generate art per layer with your own AI key — all local-first, free to start.
✓ No download✓ No signup to start✓ Works offline (PWA)
PxGen
➤✏️🪣⬚🪄🌈🔖🧱
Layers
▦ Sprite
▦ Outline
▦ BG
Frames
Crisp, nearest-neighbour pixels — made in PxGen.
Built for pixel artists
✏️
Pure pixel art
Crisp, nearest-neighbour rendering. No smoothing, ever.
🤖
AI per layer
Generate into a single layer — bring your own API key.
🚶
Walk & run cycles
Motion-aware generation backed by per-type knowledge bases.
💾
Local-first
Your work lives on your disk. Nothing stored on our servers.
🪟
Aseprite-style UI
Floating, draggable panels in a dark workspace.
↩️
Full history
Undo/redo everything while you edit.
Everything you need
A full Aseprite-style toolkit — from a single pixel to a finished animated sprite sheet.
▸Layers, groups & reference layers
▸Frames, timeline & onion skin
▸Animation tags & per-frame timing
▸IK bone rig, RotSprite bake & tweening
▸Tilesets, tilemaps & seamless tiled mode
▸Marquee, magic wand & lasso selection
▸Free transform — scale, rotate, flip
▸Brushes, dithering, gradient & shading inks
▸Palettes, Lospec import & colour cycling
▸Slices & 9-slice with pivots
▸Scripting with a safe pixel API
▸Export: PNG, sprite sheet, GIF, Lottie, atlas, tilemap
Simple pricing
Everything is free while we grow. Support development if it helps you.
Free
€0
- ✓ Full local editor
- ✓ AI generation with your own key — free
- ✓ PNG export · cloud sync
- ✓ All animation & export features