Sticker Emojis for WhatsApp
Make sticker emojis ready for WhatsApp. Transparent PNG output, sized for WhatsApp custom emojis and stickers.
Sticker output adds a thick white outline around the subject so it pops against any chat background. This is the format you want for WhatsApp packs, Telegram sticker sets, and iMessage reactions.
WhatsApp stickers are 512x512px WebP with transparent background — exactly what PennyLogo outputs (we ship PNG; convert to WebP with any free tool). A WhatsApp sticker pack needs at least 3 stickers and a tray icon; you can build the whole pack from PennyLogo generations.
Example photo-to-emoji results
FAQs
How thick is the sticker outline?
Approximately 4–6% of the subject width — tuned to look intentional without overwhelming small features.
Is the sticker output transparent?
Yes, the area outside the outline is fully transparent PNG.
How do I add my emoji to WhatsApp?
Use any sticker-maker app (Sticker.ly, Wemoji) to import the PNG into a WhatsApp pack.
Does WhatsApp need WebP or PNG?
WhatsApp ultimately wants WebP, but every sticker-maker app converts PNG → WebP automatically.



