PixelAI - Local AI Pixel Art Directly in Aseprite
A downloadable pixelai
๐จ AI Art Generator for Aseprite
Generate pixel art with AI directly inside Aseprite using natural language!
๐ The Story
This was originally a commissioned project for a client who wanted seamless AI art generation in Aseprite. After a few days of development, they bailed out. Rather than waste it, I'm giving it away completely free to the pixel art community
โจ What You Get
- ๐ฎ Aseprite Extension
- ๐ฅ๏ธ Local AI Server - Stable Diffusion runs on your computer (no subscriptions!)
- ๐ฌ Natural Language - Just type "create a cute robot" and it generates
- ๐จ Pixel Perfect - Auto-converts to pixel art with color reduction
๐ How It Works
- Install extension (File - Preferences - Extensions - Install)
- Run AI server (double-click
Start Server.bat
) - Click "AI Art Copilot" button in Aseprite
- Type what you want: "generate a magical sword"
- Watch it create pixel art directly in your sprite!
๐ Quick Install
System Requirements
- Windows 10/11
- 8GB+ RAM, 10GB+ storage
- NVIDIA GPU recommended (CPU works but slower)
Installation
Aseprite Extension:
Just install .aseprite-extension like any other extension
AI Server:
- Double-click
Start Server.bat
- Follow setup wizard (auto-installs everything)
- Choose AI model โ wait for "Server ready!"
- AI Models download on first run from Hugging Face:
- SDXL Model: ~7GB download
- SD 1.5 Model: ~4GB download
- LoRA files: ~100-500MB each
๐ฏ Usage Examples
"pixel art create a cute cat character" "pixel art sci-fi robot with glowing eyes" "pixel art magical forest background" "pixel art food item, top-down view, colorful"
Features:
- Multiple sizes: 32x32, 64x64, 128x128, 256x256
- Color palettes: 8, 16, 32 colors
- Background removal with AI
- Seed control for reproducible results
๐ง What's Included
- โ Complete Aseprite extension
- โ Local AI server with auto-installer
- โ Stable Diffusion XL + pixel art models
- โ No subscriptions, runs 100% offline
- โ Add your own loras from hugging face into the server loras folder
๐ License
- Completely free for personal and commercial use
- No attribution required (but appreciated!)
- Modify and improve as you wish
๐ Common Issues
Server won't start? Run as Administrator, check 10GB free space Extension missing? Restart Aseprite, check all files in ZIP Slow generation? First run downloads models (10min), GPU recommended
๐ Why Free?
The client bailed, but the pixel art community deserves nice things! Create amazing art and share what you make! This is a tool is not perfect expect some manual work, if more people get interested in this ill update it to add other features and etc for free
๐ Ready to generate pixel art with AI? Download and start creating!
From a dev who believes in free tools for artists ๐
Download
Click download now to get access to the following files:
Comments
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is it possible to create character sprites AND Their animations?
Hi. Using 1.3.14 here. When I open the model settings, the base model is "connection failed" and attempting to generate an image returns "Generation Failed: Empty or no response from server".
Make sure your local ai server is running, the extension will try to connect to it, the extension does not work without you first opening the local server which is called start_server just run that and it will do everything automatically just keep it open if you close it the extension fails
Oh, that's my bad! Sorry for wasting your time
Is it possible to integrate with comfyui+ zluda ? It's for AMD users.
I also have a SD.next setup so after reading your files it seems that I can use my existing SD.next setup instead.