Favicon Generator

Generate favicon files online free from one image. Create ICO, PNG app icons and a manifest-ready icon ZIP in your browser.

Browser only

Browser-based processing

The interactive editor loads in JavaScript so files can be handled locally in the browser. Once the editor is ready, add your file, choose the settings you need, preview the result and download a new copy without changing the original.

JavaScript is required to use this tool because the file processing runs on your device instead of a remote upload server.

Image tool

About Favicon Generator

Generate favicon files online free from one image. Create ICO, PNG app icons and a manifest-ready icon ZIP in your browser. The work happens in your browser, so the selected images stay on your device while you prepare the result.

Completing favicon generator tasks quickly without installing desktop software.

Handling image files privately because the selected files stay in your browser.

How to use Favicon Generator

1Add the image you want to edit or convert.
2Choose the output format, size, quality or visual settings required for your task.
3Preview the result and download a new file while keeping the original unchanged.

Practical notes

ICO output
PNG icon sizes

When to use Favicon Generator

Use Favicon Generator when a website, web app or side project needs favicon and app icon files from a single source image. Generate favicon files online free from one image. Create ICO, PNG app icons and a manifest-ready icon ZIP in your browser. This gives the page a practical role beyond a simple upload area: it helps you decide whether this is the right tool before selecting a private file.

Before you begin, confirm a square source image, enough padding around the logo and icon sizes required by the website theme or manifest. For Favicon Generator, the most important controls usually relate to ICO output, PNG icon sizes and ZIP download. Knowing those details first reduces repeated exports and helps avoid quality loss or rejected uploads.

A reliable workflow is to start with a high-resolution square image, generate the icon pack, then test the favicon in a browser tab and on a mobile shortcut. Because the processing happens in the browser, the original image remains available on your device while the tool creates a separate output for download.

After export, check small-size legibility, transparent padding, background color and whether the ZIP contains the expected icon files. This final review is important for application forms, business documents, public uploads and any file that will be forwarded to someone else.

Common mistakes to avoid

Using a wide logo that becomes unreadable at 16 pixels.
Cropping the logo too close to the icon edge.
Forgetting to test the favicon in a browser tab.
Using a low-resolution source image for all icon sizes.

Practical tips

Use a simple mark rather than a full wordmark for small favicons.
Keep clear padding around the main symbol.
Preview the 16 x 16 and 32 x 32 sizes before publishing.
Update cached favicons by refreshing the browser after deployment.

Common questions

What image should I use for a favicon?

Use a simple square image or logo with enough padding so it remains readable at small sizes.

Does it create multiple icon sizes?

Yes. The generator creates common PNG icon sizes and an ICO file in a ZIP download.

Can I use transparent icons?

Yes. Transparent PNG source images are supported for icon generation.