Creating stickers for WhatsApp, Telegram, iMessage, or print projects requires adding a clean white border around the subject of a transparent PNG. DCPIXEL's sticker border generator uses morphological dilation to grow the image outline — giving you a professional sticker look without Photoshop.
Sticker Maker
Add a thick white (or colored) outline border to any transparent PNG to create a sticker effect. Adjustable thickness. Browser-based, no upload.
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1. Upload PNG Image
Best with images that have a transparent background (PNG with alpha)
2. Border Settings
Border Thickness12px
Images over 1000px will be scaled down automatically for performance.
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