Sticker Workbench

Drop media anywhere

PNG, JPEG, WebP, AVIF, SVG, GIF, APNG, MP4, WebM, MOV — mix and match. Everything is processed locally in your browser.

or paste an image with Ctrl/⌘+V

Animated as Still as

Size Max fps

Size limit KB

Auto-shrink to fit (colors → fps → size)

Background fill

Signal sticker rules

Animated stickers must be APNG: square, at most 512 × 512, at most 300 KB, looping forever.
Still stickers can be PNG or WebP. Signal resizes them to 512 and re-encodes them as WebP.
A pack holds up to 200 stickers.

Center lines Thirds Snap content edges to guides

Your guides

Or drag one out of a ruler. Drag it back onto the ruler to remove it.