Convert PNG to ICO Online

Fast, secure, and private PNG to ICO conversion. Convert dozens of files at once directly in your browser.

Upload images

Drag and drop or click to browse

Supports JPG, PNG, WEBP

Why Convert PNG to ICO?

Converting PNG to ICO is common for improving web performance, ensuring cross-platform compatibility, or preserving image quality. Our tool makes this process seamless and 100% private.

  • Optimization: Gain the benefits of the modern format.
  • Compatibility: Ensure your images work where you need them.
  • Speed: Local processing means no waiting for uploads or cloud queues.

PNG vs ICO: Key Differences

PNG

A raster-graphics file format that supports lossless data compression and alpha transparency.

  • Lossless quality
  • Supports transparency
  • Crisp edges for text/logos

ICO

A file format for small images used as icons in Windows and web favicons.

  • Multi-resolution support
  • Required for favicons

How to Convert PNG to ICO

  1. Upload: Select your PNG files or drag them into the tool.
  2. Set Output: Ensure ICO is selected as your target format.
  3. Convert: Click "Convert All" to start the browser-based processing.
  4. Download: Save your converted ICO images individually or as a ZIP.

Your Images Stay Private

Your security is our priority. Unlike other converters, OnlineImageTools.net processes everything locally in your browser. Your images are never sent to our servers.

Frequently Asked Questions

How do I convert PNG to ICO online?
To convert PNG to ICO online, simply upload your PNG files to our free converter. Select ICO as the target format, and click "Convert All". The processing happens entirely in your browser, and your files will be ready for download instantly.
Will converting PNG to ICO reduce quality?
When converting to ICO, there may be a slight loss in quality due to ICO's compression algorithm. However, you can adjust the quality slider to ensure your images remain sharp.
Does ICO support transparency?
Yes, ICO supports transparency. If your original PNG file has a transparent background, it will be preserved during the conversion to ICO.
Can I convert multiple PNG files at once?
Yes! Our tool supports batch conversion. You can drag and drop multiple PNG files or even an entire folder to convert them all to ICO in one go.
Are my images uploaded to your servers?
No. All image processing, including PNG to ICO conversion, happens locally in your web browser. Your sensitive files never leave your device, ensuring total privacy.