You can purchase the legit extension on Itch.io or Gumroad . Pricing:
The extension is available in two main versions through Itch.io and Gumroad : Retro Diffusion (Full) Retro Diffusion LITE Approximately $65 (one-time) Approximately $20 (one-time) Capabilities All advanced neural tools, ControlNet, and full model suite Core generation and basic pixel art models only Updates Lifetime updates included Updates included; upgrade path to Full available Installation and Setup retro diffusion extension for aseprite download repack
Disclaimer: This article is for educational purposes. Always download software from official sources. The author is not affiliated with Aseprite, Stability AI, or the Retro Diffusion project. You can purchase the legit extension on Itch
Retro Diffusion Extension for Aseprite: The Complete Guide The is a powerful, locally-run AI toolset specifically designed to generate high-quality, authentic pixel art directly within your editor. Unlike generic AI models, Retro Diffusion is trained on licensed assets from real pixel artists, ensuring your results respect grid alignment and limited color palettes. The author is not affiliated with Aseprite, Stability
for those who want to test the models before buying the local extension. System Requirements & Setup Retro Diffusion Extension for Aseprite by Astropulse