ICO Converter

Yes! Our batch ICO converter allows you to upload up to 500 image files at once. Simply select multiple files, and they will automatically convert to ICO format. The tool shows real-time progress for each image and allows you to download all converted files in a single ZIP file.

You can convert up to 500 image files in a single batch, with each file being up to 100MB in size. This allows for efficient processing of large image collections while maintaining optimal performance across all devices. The tool shows real-time progress for each image being processed.

Select "Multi-Size" option in the ICO size selector. This creates a single ICO file containing multiple image sizes (16x16, 32x32, 48x48, 64x64, 128x128, 256x256) in one file. This is the recommended approach for favicons as browsers automatically choose the appropriate size.

Absolutely! All image conversions happen entirely in your browser using client-side processing. Your images never leave your device or get uploaded to our servers. This ensures complete privacy and security of your files, making it perfect for sensitive branding materials or personal images.

Our quality settings control the ICO compression level. High Quality preserves maximum image detail with larger file sizes. Balanced offers good quality with moderate file sizes. Optimized creates more compressed files ideal for web favicons while maintaining acceptable quality. Higher quality means better image preservation but larger file sizes.

Yes! After conversion, you can change the size or quality settings and the tool will automatically reconvert your images with the new settings. This saves you from having to re-upload your files. Simply click on a different option and the conversion will restart automatically with the new settings.

Yes, our batch ICO converter is completely free to use with no registration required. You can convert unlimited images without any charges, watermarks, or restrictions. All features including batch processing, multi-size ICO creation, progress tracking, and ZIP download are available at no cost.

Yes! Our ICO converter is fully responsive and works seamlessly on smartphones, tablets, and desktop computers. The interface automatically adapts to your screen size, and all features including batch processing are touch-friendly. However, processing many large images on mobile devices may take longer due to hardware limitations.

Conversion speed depends on the number of images, their sizes, and your device's performance. Typically, each image converts to ICO in 1-3 seconds. A batch of 20 images usually completes in under a minute. The tool shows real-time progress for each image, so you can track the conversion status throughout the process.

You can convert JPG, PNG, WebP, BMP, and GIF images to ICO format. PNG images work best as they support transparency, which is important for favicons. The converter automatically handles transparency preservation and optimizes the conversion for the ICO format.