Image tool

Image to ICO Converter

Convert PNG, JPG, or WebP images to ICO favicon format. Free, private, no upload stored.

IMG ICO
PrivConvert
Privacy-first conversion
No files stored
In-memory processing
Deleted instantly
No sign-up needed

Complete the security check to begin

Why use ICO format?

ICO is the standard format for website favicons - the small icon that appears in browser tabs. Upload any image and get a ready-to-use favicon.

How to Convert IMG to ICO Online

Converting IMG files to ICO format is simple with PrivConvert. Our free online converter handles the entire process in your browser with no software installation required. Your files are processed securely in memory and never stored on our servers.

1
Upload your IMG file

Drag and drop your file into the upload area, click to browse your device, or paste a URL to a file hosted online. You can upload files up to 250 MB and batch convert up to 20 files at once.

2
Automatic conversion

Once uploaded, the conversion from IMG to ICO starts automatically. The process runs entirely in an isolated environment - your data never leaves the secure pipeline.

3
Download your ICO file

Your converted file is ready instantly. Click the download button to save it to your device. The file is deleted from memory immediately after download.

Why Choose PrivConvert?

Unlike other online converters that upload your files to remote servers, store them for days, and may use them for AI training or sell your data, PrivConvert was built with privacy as the foundation. Here's what makes us different:

Zero data retention

Files are processed in volatile memory (RAM) and immediately purged. Nothing is ever written to disk or backed up.

Encrypted transfers

All uploads and downloads are encrypted with TLS 1.3. Your files cannot be intercepted in transit.

No account required

Use any tool instantly without signing up, providing an email, or creating a profile. No tracking cookies, no user profiling.

Works on any device

Compatible with Windows, macOS, Linux, iOS, and Android. No plugins or desktop software needed - just a modern web browser.

IMG vs ICO - Format Comparison

FeatureIMGICO
File extension.img.ico
Supported by PrivConvertYes (as input)Yes (as output)
Privacy-safe conversionIn-memory, zero storage
Max file size250 MB per file
Batch supportUp to 20 files simultaneously

Trusted by Thousands of Users

PrivConvert processes thousands of file conversions every day. Our commitment to privacy and security has made us the go-to choice for professionals, developers, and privacy-conscious users worldwide.

250 MB Max file size
200+ Conversion tools
0 sec File retention
100% Free to use

Frequently Asked Questions

What size should my favicon be?
The standard favicon size is 32x32 pixels, but ICO files can contain multiple sizes. Our tool generates a properly sized ICO file from your image.
Can I create a multi-size ICO file?
The tool creates a standard ICO file optimized for use as a website favicon from any PNG, JPG, or WebP source image.
How do I add the favicon to my website?
Place the .ico file in your website root and add a link tag in your HTML head section pointing to the favicon file.
What image formats can I convert to ICO?
You can convert PNG, JPG, and WebP images to ICO format. Square images work best for favicons.
Is this tool really free?
Yes, completely free with no hidden fees, no watermarks, and no sign-up required. You can convert as many files as you need.
Are my files private and secure?
Absolutely. Every conversion runs in an isolated, in-memory process. Your files never touch the disk, are never stored or shared, and are deleted from memory the moment your download is ready.