Convert pixel art files

Aseprite, PNG, GIF and spritesheets, in whichever direction you need. Every one of these runs in your browser on your own machine - the file is never uploaded to a server - and none of them needs an account.

Open BitRasterFree, runs in the browser, no account needed.

• Convert Aseprite (.ase) to GIFOpen an .ase or .aseprite file in your browser and export the animation as a GIF. No account, no upload to a server - the file is decoded and re-encoded on your own machine.
• Convert Aseprite (.ase) to PNGOpen an .ase or .aseprite file in your browser and export any frame as a PNG, with layers composited and transparency kept. Runs on your machine, with no account.
• Convert Aseprite (.ase) to a spritesheetTurn an .ase or .aseprite animation into a packed spritesheet in your browser, with padding and extrusion for engine importers. No account needed.
• Convert a spritesheet to GIFSlice a spritesheet into frames in your browser and export the animation as a GIF. BitRaster measures the grid for you rather than making you count pixels.
• Convert GIF to a spritesheetOpen an animated GIF in your browser and export its frames as a packed spritesheet, with padding and extrusion. Nothing is uploaded to a server.
• Convert PNG to Aseprite (.ase)Open a PNG in your browser and save it as an .ase file that Aseprite opens, keeping layers and frames if you build them. No account required.

All file conversions · Reference