PNG to ICO Converter

Convert PNG images into Windows .ico icon files containing multiple sizes (16px to 256px) in one file. Perfect for website favicons and desktop application icons.

100% free No uploads Runs in your browser No signup

The .ico file embeds your chosen PNG sizes in one container (the modern Vista+ format browsers and Windows understand). For a website favicon, 16px, 32px and 48px cover every use case.

How to use the PNG to ICO Converter

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

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