ICO icon generator
Convert images into 256×256 ICO icons.
ICO Generator
Free online ICO icon generator
Upload a JPG, PNG, or WebP image and generate a 256×256 ICO icon for website favicons and app icons. Your file is processed in your browser and will not be uploaded to the server.
Single image uploadFixed 256×256 outputKeep transparent backgroundBrowser local processingFree to use
Choose image file
Drag image here
or
Only 1 image is supported
Supports JPG / PNG / WebP formats
Your file is processed in your browser and will not be uploaded to the server.
Made for favicons
Create icons for browser tabs and bookmarks.
Support transparency
Keep transparency from PNG or WebP images.
Ready favicon output
Create a 256x256 ICO file for websites and apps.
How to Use Image Tool
1、Upload image
Choose a JPG, PNG, or WebP image.
2、Generate ICO
Create a fixed 256×256 ICO icon.
3、Download icon
Save the generated .ico file.
Why Use Image Tool
Need a website favicon
Create an ICO icon for your website quickly.
Organize app icons
Turn a logo or avatar into an icon file.
Clear fixed size
256×256 output avoids extra size choices.
No design software
Generate and download ICO files online.
Use Cases
Website favicon
Prepare an ICO for browser tabs.
Frontend project
Create a favicon.ico for a project.
App icon
Convert brand images into ICO files.
Asset cleanup
Store website icon files consistently.
Tips
- Use a clear image close to square.
- Transparent images work well for website icons.
- Make sure the subject is centered.
- The .ico result can be used as a favicon.
Processing is completed locally, and files are not uploaded to the server
Related Tools
Frequently Asked Questions FAQ
An ICO generator converts JPG, PNG, or WebP images into ICO icon files. ICO is commonly used for website favicons, app entry icons, and frontend project assets. This tool outputs 256×256 icons.
ICO icons are commonly used in browser tabs, bookmarks, and website shortcuts. A favicon helps visitors recognize your website and keeps brand presentation more consistent.
Upload an image, let the tool generate a 256×256 ICO file in your browser, and download the .ico result. You can then use it as a favicon or project icon asset.
ICO generation resizes the source image into a fixed icon size. A small or blurry source image may look unclear, so use a sharp, centered, near-square image for best results.
FastToolAI generates ICO files locally in your browser and does not upload the image to the server. For brand logos, avatars, or project assets, keep the original and review the icon result.
The ICO generator supports common JPG, PNG, and WebP images. Transparent PNG or WebP files can usually keep transparency, which is useful for favicons and app icons.