ICO Converter & Favicon Generator
Convert PNG or JPG images into standard .ico format for Windows icons and website favicons. Generate multi-resolution icons securely offline.
Creating Windows & Web Icons
The .ico file format is unique because it can store multiple resolutions of the same image in a single file (e.g., 16x16, 32x32, 256x256). This allows the operating system or browser to pick the best size automatically. Our ICO converter takes your standard image, scales it to standard icon sizes, and bundles them into a valid .ico file.
Why Use Our ICO Converter?
- Multi-Resolution Support: Bundles multiple sizes into one file.
- Favicon Ready: Perfect for the tag on your website.
- High Quality Scaling: Uses crisp bicubic resampling.
- Private Conversion: Your proprietary app logos are never uploaded.
How to Use the ICO Converter
Upload a square, high-resolution PNG or JPG.
Select the sizes you want included (16x16 up to 256x256).
Click 'Convert to ICO'.
Download the .ico file.
Frequently Asked Questions
Complex logos don't scale well to 16x16 pixels. For best results, use a simplified, bold version of your logo when creating favicons.
All file processing is performed locally in your web browser. We do not upload, store, or view your data.