Free tools
Small tools for the jobs around sprites. Free, no sign-up, and nothing is uploaded: they run in your browser.
GLB and glTF viewer
Open a 3D model, orbit it, play its animations, and see what is wrong with it.
Sprite sheet to GIF
Turn a sprite sheet into an animated GIF or APNG, pixel-perfect.
GIF to sprite sheet
Split an animated GIF into a sprite sheet, with its frame times.
Sprite sheet slicer
Cut a sheet into frames, by grid or by the gaps between sprites.
Pixel art scaler
Scale pixel art 2× to 16× with no blur, for posts and stores.
Reduce to a palette
Map every pixel to a palette: a Lospec palette, a .gpl or your own.
Sprite sheet maker
Pack frames into one sheet, with a JSON your engine reads.