This free & online web application enables the users to add and convert multiple PNG files or images into ICO format simultaneously. All processes are held in the browser only. So, you don’t need to download any tool or extension or pay any charges.
PNG to ICO Batch Converter
Generally, ICO files are used for website favicons or application icons in Windows. As a result, they come in different sizes and color depths suitable to a particular environment. For the .webp image users, you can try the PNG to Webp Converter.
Multiple Icon Sizes
ICO files contain multiple resolutions (16×16, 32×32, etc.) in the same file, so that a platform or website using the file can choose the most appropriate size and use it.
Favicon Support
ICO is the standard format for website favicons, displayed in browser tabs, bookmarks, and history.
Transparency Support
Latest ICO files can retain a translucent part, making it useful for creating Windows XP-like icons.
Multi-Size Generation
This converter has the ability to create multiple standard icon sizes (16×16, 32×32, 48×48, etc.) contained in a single ICO file.
Multiple File Conversion (Batch Mode)
Users are able to upload several PNG photos and process them into ICO in bulk.
Browser-Based Conversion
All the process is performed by your own browser. The files are NOT uploaded to any server, so there is no privacy concern.
Upload PNG Images
Drag & drop your PNG images here or
You can select multiple PNG files at once
Selected Images
How to Use ICO Files
For Website Favicons:
Add the following line to the <head> section of your HTML:
<link rel="icon" type="image/x-icon" href="favicon.ico">For Windows Applications:
ICO format is a file format for computer icons in Microsoft Windows all versions. Right-click on a desktop shortcut or an executable (any shortcut to an executable, including a Start Menu entry), choose Properties and in the shortcut tab, click “Change Icon”.
Recommended Icon Sizes:
- 16×16 – Small icons in browser’s tabs and also Windows file explorer
- 32×32 – Default Windows icons and web browser bookmarks
- 48×48 – Windows desktop icons
- 64×64 – Windows Explorer large icons
- 128×128 or larger – High-DPI displays and app stores