Is Image to ICO free?

Yes, Image to ICOcompletely free to use，no signup required，no watermark, no limits。

Are my images uploaded to a server?

No. Every image is processed locally in your browser and is never uploaded to any server, which protects your privacy.

Which image formats are supported?

JPG, PNG, WebP, GIF and BMP are supported. Some tools also support PDF and SVG.

Image to ICO

Convert PNG/JPG images to ICO icons online with multiple sizes, to make a website favicon

📁

Drop image here, or click to select

Supports PNG, JPG, WebP; a square image is recommended, up to 10MB

💡 Processed locally in your browser; images are not uploaded

Generating the ICO file, please wait...

✅ ICO generated!

Contains - ICO icon sizes

Download ICO file

💡 Tips:Place the downloaded favicon.ico in your website root, or add <link rel="icon" href="/favicon.ico"> in the HTML

ICO settings

Select sizes to include

Quick Selection

Scale mode

⚠️ Note:An ICO file supports up to 256×256; for best results use a square PNG with a transparent background.

Image to ICO FAQ

Q: What is an ICO file?

A: ICO is Windows' icon file format and can contain multiple image sizes; the system auto-selects the right size as needed. Website favicons use the ICO format.

Q: Why multiple sizes?

A: Different scenes need different sizes: 16×16 for browser tabs, 32×32 for the taskbar, 48×48 for desktop shortcuts, and larger for high-DPI screens. A multi-size ICO looks sharp in all cases.

Q: Are images uploaded?

A: No. Image-to-ICO conversion is fully local in your browser; images are never uploaded to any server, protecting your privacy.

About the Image to ICO Tool

Free online image-to-ICO converter that turns PNG/JPG into ICO files in multiple sizes (16x16 to 256x256) for website favicons, app icons and folder icons; fast conversion that keeps icons sharp.

How to Use

Upload the image to process
Adjust the parameters
Click the process button
Download the processed image

PixlReady offers free online image tools. No software installation needed, works directly in your browser, supports many formats and protects your privacy.