ImgWrench's WhatsApp sticker maker turns any image into a sticker that meets WhatsApp's published rules: exactly 512×512 pixels, WebP, 100KB or smaller, with a transparent background. It also makes the 96×96 tray icon for your pack.
How to make WhatsApp stickers
- Drop up to 20 images into the tool above.
- If they aren't square, choose Contain, Cover or Crop.
- In the edit panel, add a white Outline if you'd like the classic sticker look.
- Tick Tray icon, then download everything as a ZIP.
WhatsApp's sticker rules
WhatsApp's sticker guide (the README in WhatsApp's official stickers repository) asks for stickers of exactly 512×512 pixels in WebP format, 100KB or smaller for static stickers and 500KB or smaller for animated ones, a 96×96 tray icon of at most 50KB, and between 3 and 30 stickers per pack. It recommends an 8px white stroke around each sticker.
Tips for stickers that look good in chat
- Transparent background. Cut your subject out first, so only the sticker shows.
- White outline. The Thin outline is 2% of the longest side, about 10px at 512×512, and helps on dark chats.
- Fill the square. Keep padding small so the sticker isn't tiny in the chat.
Animated stickers
Animated WhatsApp stickers must be animated WebP, which browsers can't create yet. An animated GIF dropped in here becomes a still sticker of its first frame.