Free tool • Browser-based • No processing API

Favicon Generator

Create favicon and web app icon PNG sizes from your logo online for free. Generate 16px to 512px icons directly in your browser.

Generate favicon sizes

Choose a square logo or image

Creates common favicon and app-icon PNG sizes in a ZIP: 16, 32, 48, 180, 192 and 512px.

ℹ️ About Favicon Generator

Generate common favicon and app icon sizes from one source image. The tool creates a ZIP containing PNG files suitable for websites, shortcuts and mobile home-screen icons.

🛠️ How to Use Favicon Generator

Upload a square logo or image, preview it, then download the favicon PNG pack. Add the generated files to your website and reference the appropriate sizes in your HTML.

📥 Input → ⚙️ Process → 📤 Result

Input

Your text, image, document or PDF and the options you choose.

Process

JavaScript and browser APIs process the content locally on your device.

Result

Download or save the finished result directly from your browser.

❓ Frequently Asked Questions

Is Favicon Generator free to use?

Yes. ToolBoxly provides this tool free to use without a required account or paid conversion step.

Are my files uploaded to a server?

For this browser-based tool, the selected file is processed in your browser. ToolBoxly does not require a file-processing upload to its server.

Does it work on mobile?

Yes. The interface is responsive and works in modern browsers, although very large files can be limited by device memory.