PNG to ICO Converter
Convert PNG to multi-size ICO for favicons and Windows app icons. Transparency preserved, batch supported, no watermark, free.
All conversion runs locally in your browser. Original files are never uploaded to any server — fully private.
Free plans are limited in file size, batch count, watermark, and quality. Upgrade to remove all limits.
Drop images here, or click to upload
For best results, upload a square PNG of 256×256 or larger.
About PNG to ICO Conversion
Convert PNG to ICO online free
Drop a PNG and piczen creates a multi-size ICO file (16, 32, 48, 64, 128, 256 px) for favicons and Windows app icons. Transparency is preserved. No software install, no signup.
Create favicons in seconds
Upload your logo as a PNG and download a ready-to-use favicon.ico for your website. One file covers all standard sizes — browsers pick the right one automatically.
No upload, no watermark
piczen runs entirely in your browser. Your PNG never leaves your device, and the ICO output is clean — no watermark, no metadata added.
Batch convert PNG to ICO
Select multiple PNG files and piczen converts each one to an ICO file in a single run. Download individually or as a ZIP archive.