Image to ICO Converter

Convert PNG, JPG, GIF, BMP and WebP images into multi-size ICO files. No upload, signup or watermark.

100% local
Animated GIF is not supported. GIF files are converted using the first frame only; all animation frames are discarded.

Drop images here or click to choose

Choose multiple PNG, JPG, GIF, BMP, WebP, or other images supported by your browser.

Your images are never uploaded

Convert PNG & JPG images to Windows ICO favicon files

Convert any PNG, JPG image to standard Windows ICO icon format. This tool is perfect for generating website favicon.ico, application shortcut icons.

Supported output icon sizes: 16×16, 32×32, 48×48, 128×128, 256×256 pixels.

Edit before converting: click any image in the list to open the editor, where you can drag to reposition and crop, flip horizontally or vertically, fine-tune brightness and contrast, and round the corners from square to circle.

All image conversion happens locally within your browser. Your uploaded images will never be sent to our backend server. No registration, no watermarks, completely free to use.

Sizes included in each ICO

Non-square images are fitted inside a transparent square without stretching.

Three simple steps

How to Convert an Image to ICO Online

Create a Windows icon or favicon from an image without installing software or uploading private files.

1

Choose your images

Select or drag multiple PNG, JPG, JPEG, GIF, BMP, WebP or other browser-supported images.

2

Select icon sizes

Choose which resolutions to include. The default set works well for Windows icons and favicon files.

3

Download your ICO files

Convert everything, then download one ICO at a time or save the batch in a ZIP archive.

Multi-resolution icons

What Is an ICO File?

An ICO file is an icon container that can hold several resolutions of the same image. Windows and other software can select the most suitable layer for each display size.

16 × 16Small UI and favicon
32 × 32Standard icon
48 × 48Windows display
64 × 64High-density UI
128 × 128Large icon view
256 × 256Maximum layer
Free ICO converter

PNG to ICO and JPG to ICO Features

Generate practical icon files while keeping the entire workflow on your own device.

Multiple sizes in one ICO

Bundle the selected 16 through 256 pixel image layers into a single icon file.

No stretched images

The source keeps its original aspect ratio and is centered inside every square icon layer.

Transparent padding

PNG and WebP transparency is preserved, with transparent space added around non-square images.

Private batch conversion

Convert several images and build the ZIP locally with no server upload, account or watermark.

Edit, flip & round corners

Drag to reposition and crop, flip, tune brightness and contrast, and round the corners before converting.

Input compatibility

Supported Image Formats for ICO Conversion

The image to ICO converter accepts common formats your browser can decode. Support for less common formats varies by browser and device.

PNG with transparency JPG / JPEG WebP GIF first frame BMP Other browser-supported images

Animated GIF limitation: ICO output is static. This tool converts only the first GIF frame and discards all remaining animation frames.

Questions and answers

Image to ICO Converter FAQ

Is this image to ICO converter free?

Yes. You can convert images to ICO online free with no signup, subscription or watermark.

Can I convert PNG to ICO with transparency?

Yes. Transparent areas in PNG and WebP source images are preserved, and non-square images are centered on a transparent square canvas.

Does one ICO file contain multiple sizes?

Yes. You can include 16, 32, 48, 64, 128 and 256 pixel image layers in one ICO file.

Can I use the ICO file as a favicon?

Yes. ICO is a common favicon format. Include the 16, 32 and 48 pixel layers for a flexible favicon.ico file.

Are my images uploaded to a server?

No. Image decoding, resizing, ICO creation and ZIP packaging all run locally with JavaScript in your browser.

Does image to ICO conversion support animated GIF?

Animated output is not supported. For GIF input, only the first frame is converted and all remaining frames are discarded.