Convert PNG images to ICO format online for free. Fast, secure, client-side processing with zero uploads required. Benefits include smaller file sizes. No registration, no watermarks, completely private.
Supports images up to 50MB and 100MP
Or press ⌘/Ctrl + O
Lossless format perfect for graphics with transparency
Icon format for Windows applications
Click "Choose Files" or drag your PNG images into the converter area.
Select ICO as output format and adjust quality settings if needed.
Your converted ICO files will be ready for download in seconds.
All conversion happens locally in your browser. Your PNG files never leave your device, ensuring complete privacy and security.
Yes, absolutely! QuickImager processes all images locally in your browser. Your PNG files never leave your device, ensuring complete privacy and security.
No quality loss! ICO uses lossless compression, so your image quality will be preserved perfectly when converting from PNG.
Conversion is typically very fast (seconds) since it uses your computer's processing power directly via WebAssembly. No uploading or waiting for servers!
Yes! QuickImager supports batch conversion. Upload multiple PNG files and convert them all to ICO at once, then download individually or as a ZIP file.
Converting PNG to ICO offers several advantages: significantly smaller file sizes. This makes ICO ideal for web use and sharing.
No installation required! QuickImager works entirely in your web browser. Just open the page, upload your images, and start converting. No software downloads or plugins needed.
The conversion is limited only by your browser's memory. Most modern browsers can handle images up to several hundred megabytes. For very large files, we recommend processing them in smaller batches.
Metadata from PNG files will not be preserved when converting to ICO, as ICO does not support metadata.