Favicon Generator
Upload a square logo and download it in standard favicon sizes — free, instant.
Drag & drop a square logo here, or click to browse
How to Use the Favicon Generator
- Upload Logo Image: Drag and drop your square PNG, JPG, or SVG brand mark.
- Select Dimensions: Choose required favicon sizes (16x16, 32x32, 48x48, 180x180).
- Download Favicon: Save your multi-resolution icon files instantly.
Why Use This Tool
Creating a multi-size favicon from a logo image online for free is a quick task most website owners need before launch. This tool converts any square logo into standard favicon sizes ready for a website's browser tab icon. It saves opening a full image editor to manually resize a logo several times over just to cover every icon size a browser expects.
How It Works
This ICO-file-creator and website-icon-generator resizes your uploaded logo onto a canvas at each standard favicon dimension — 16x16, 32x32, 48x48, and 180x180 for Apple touch icons — exporting each as a separate downloadable PNG. It's a free, instant browser alternative to Favicon.io and RealFaviconGenerator for a quick multi-size icon set.
Key Features
The PNG-to-ICO-style converter generates every commonly needed favicon size from a single upload, so you don't need to manually resize your logo multiple times in a separate image editor. As a favicon-pack-generator, each size downloads individually with a clear filename, making it easy to identify which file goes where in your website's code. You can now select exactly which sizes to generate with Select All and Deselect All shortcuts, preview every generated size visually before downloading, grab all files at once as a ZIP, or export a combined multi-resolution .ico file for classic favicon compatibility.
Common Use Cases
Web developers generate a complete favicon set before launching a new site. Bloggers create a simple branded icon for their site's browser tab from a logo they already have. App developers preparing a web app manifest need multiple icon sizes for different device contexts, and small businesses updating their branding regenerate favicon sizes to match a new logo. Freelance developers generate a quick favicon set as part of a client site launch checklist.
Tips for Best Results
Start with a square, high-resolution source image for the cleanest results across all generated sizes — a logo that's already cropped square avoids any unexpected stretching or distortion. Simple, bold logo designs tend to remain recognizable even at the smallest 16x16 size, while highly detailed logos may lose clarity. Preview the generated icon at actual size on a real browser tab before finalizing, since a design that looks great large can sometimes lose clarity once shrunk down.
A Quick Note
A crisp, recognizable favicon is a small detail that quietly builds trust and polish across every browser tab and bookmark a visitor sees.
Privacy & Security
Because ToolNest processes everything entirely within your browser using client-side JavaScript, your files never leave your device. There is no server-side storage, no third-party analytics attached to your data, and no risk of a breach exposing files you processed months ago.
What are the recommended dimensions for modern website favicons?
Common sizes include 16x16 and 32x32 for browser tabs, and 180x180 for Apple touch icons used on iOS home screens.
How do I convert a PNG logo into a standard .ico file for websites?
Upload your PNG logo and download each generated PNG size; most modern browsers accept PNG favicons directly without requiring the older .ico format.
Does the tool work with non-square source images?
It works best with square source images; non-square logos may appear stretched or cropped unexpectedly when resized.
Can I generate a favicon from an SVG file?
Yes, SVG files are supported alongside standard PNG and JPG image formats.