Free · No signup · Runs in browser

Free PNG to ICO Converter

Create ICO favicons and Windows icons from any PNG image — instant conversion, no upload needed.

Why use MorphFlux?

PNG to ICO conversion runs entirely in your browser — multi-size ICO output for favicons and app icons, no server upload.

Multi-size ICO output

The output ICO file contains 16x16, 32x32, 48x48, and 256x256 pixel sizes — covering all favicon and Windows icon use cases.

Runs locally in your browser

Your PNG files are processed entirely on your device using the Canvas API. Nothing is uploaded to any server.

Preserves transparency

Transparent areas in your PNG are correctly preserved across all sizes in the ICO output.

Free with no signup required

Convert as many PNG files to ICO as you need, completely free. No account, no email, no credit card required.

When would you need this?

Common scenarios where converting PNG to ICO is needed for favicons and application icons.

Creating a favicon.ico from a PNG logo for your website

Converting a PNG app icon tICO format for a Windows desktop application

Creating a multi-size ICO file from a PNG for Windows taskbar and desktop icons

About PNG and ICO

Understanding the ICO format and why it requires multiple image sizes.

PNG

What is PNG?

PNG (Portable ork Graphics) is a lossless image format widely used for logos, icons, and graphics requiring transparency. PNG is the most common source format for creating favicons and application icons.

ICO

What is ICO?

ICO is the standard icon format used by Windows and web browsers. ICO files can contain multiple image sizes in a single file, making them the required format for favicons, Windows desktop icons, and application icons.

Frequently Asked Questions

Everything you need to know about converting PNG to ICO online.

How do I convert PNG to ICO?

Drop your PNG file into the converter above or ick to select it. The conversion happens instantly in your browser and you can download the ICO file right away.

What sizes are included in the ICO file?

The ICO file contains 16x16, 32x32, 48x48, and 256x256 pixel sizes, covering all standard favicon and Windows icon requirements.

Can I use this to create a favicon?

Yes. The output ICO file is ready to use as a favicon.ico for your website. Simply upload it to your web server root directory.

Is my file uploaded to a server?

No. All conversion happens locally in your browser. Your files never leave your device.

Is there a file size limit?

Files up to 50MB are supported. Since conversion happens in your browser, there are no server-side restrictions.

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