Format your transparent PNG assets into stickers for WhatsApp, Telegram, and Signal. Auto-scales canvas sizes and adds standard white outlines with shadows.
Key System Specifications
Auto white-outline stroke filter
Standard 512x512 canvas output scaling
Add custom text banners
Webp compatible export formats
Operating Workflow Deck
1
Select File
Upload your transparent PNG image into the sticker board.
2
Apply Outlines
Set border width and choose a glowing shadow thickness.
3
Save WebP
Export the file as a sticker-ready WebP file to upload directly.
Compile Sandbox Module
Trigger the local client browser pipeline to instantiate the core Sticker Maker interface.
Security Certificate
100% Client Offline Pipeline
Files selected inside this tool console compile locally in active RAM buffers. Your visual materials and metrics never scale public internet gateways or servers.
The Sticker Maker on AkshaTools enables you to convert transparent PNG images into custom WhatsApp and Telegram stickers. Automatically scale files to standard 512x512 pixels, apply thick white stroke outlines, and save in WebP format locally.
Convert Photos and Images into Chat Stickers
Custom stickers make chat conversations on WhatsApp, Telegram, and Signal more fun and personal. To make a standard chat sticker, your image needs to have a transparent background, match exact resolution specifications (512x512 pixels), and benefit from a clean white outline stroke that makes it stand out against both dark and light chat backgrounds.
Automatic White Outlines and Canvas Scaling
Our sticker generator takes any transparent PNG asset and scales it to the required 512x512 square canvas. It features a customizable white border filter and glowing shadow settings, allowing you to add standard thick outline borders around the subject edges instantly.
Complete Client-Side Security
Your personalized photos and meme assets are private. AkshaTools performs the entire sticker outlining, resizing, and WebP container transcoding locally in your browser memory. Your images are never uploaded or shared, ensuring total privacy.
Export Chat-Ready WebP Files
Designed for chat app creators, this tool outputs standard WebP files with alpha channels, which is the exact format required for WhatsApp and Telegram stickers. Create stickers on the fly, download WebP files, and upload them directly into your sticker pack application.
How to Use
1Upload transparent imageUpload the transparent PNG graphic you want to turn into a sticker.
2Adjust outline widthUse the border settings to apply a thick white outline stroke and add shadows.
3Scale canvas sizeThe tool automatically scales the graphic to fit standard 512x512 dimensions.
4Download WebP stickerSave the optimized WebP sticker file directly to your local downloads folder.
Benefits
Applies thick white stroke outlines and drop shadows
Scales files to standard 512x512 pixel canvases automatically
100% private client-side browser generation (no uploads)