Favicon Generator

imageClient-side utility

Creating crisp, correctly proportioned favicons is an essential branding requirement for modern websites, web applications, and browser bookmarks. Uploading brand vector files or high-resolution logos to third-party favicon conversion sites can expose unreleased brand assets, while standalone design tools are often unnecessarily complex for simple asset generation. This Favicon Generator rescales logos into standard web icon dimensions directly inside your browser using the HTML5 Canvas API. It produces high-quality multi-resolution PNG favicons and provides copy-ready HTML header tags locally without transmitting your assets over the network.

✓ In-Browser Execution✓ Free & No Usage Cap✓ Zero Server Data Storage

Upload Source Image (PNG, JPG, SVG, or WEBP)

No image selected (supports all standard formats)

📖How to Use This Tool

What is a Favicon Generator?

A favicon (favorites icon) is a small branded graphic displayed in browser tabs, bookmark bars, history menus, and desktop shortcuts. While legacy browsers relied on multi-icon .ico format containers, modern web standards recommend standard square PNG icons declared via HTML <link rel="icon"> tags with explicit pixel dimensions (16×16, 32×32, 48×48, and 64×64).

This generator reads your source logo into memory and renders it across multiple offscreen canvas contexts using high-quality downsampling interpolation. It generates pixel-aligned raster buffers for each target resolution and exports them as standalone PNG graphics.

How to use it

Click Choose Image to upload your source graphic (PNG, JPG, SVG, or WEBP).
Select your desired target resolution (16×16, 32×32, 48×48, or 64×64).
Review the live icon preview displayed against a dark checkerboard background.
Click the ⬇ Download [size]×[size] PNG button to save the selected favicon.
Copy the pre-formatted HTML <head> code snippet provided at the bottom of the page.

Why use this over alternatives

Many online icon converters send your proprietary brand logos to remote cloud servers for conversion. This tool generates your favicons entirely within your local browser sandbox. Your files never leave your device, ensuring unreleased brand marks, client graphics, and application logos remain strictly private.

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❓Frequently Asked Questions

Q.Which favicon sizes should I include in my website HTML?

Modern websites typically include a 16×16 icon for small browser tabs and a 32×32 icon for standard desktop displays and taskbars. For high-DPI retina screens and bookmarks, adding 48×48 or 64×64 versions ensures optimal sharpness.

Q.Can I upload a vector SVG logo as the source image?

Yes. Modern browsers natively rasterize SVG vectors onto the canvas, allowing you to downsample vector marks into sharp raster favicons at any supported pixel resolution without losing design fidelity.

Q.Does this tool output modern PNG favicons or legacy .ico files?

The generator outputs standardized square PNG icons, which are officially supported by all modern browsers (Chrome, Safari, Firefox, Edge). Standard PNG favicons offer superior transparency rendering and smaller file footprints compared to legacy .ico packages.

Q.What source image aspect ratio produces the best favicon result?

A square image (1:1 aspect ratio) produces the cleanest favicon. If you upload a rectangular graphic, the canvas will scale it down to fit the square dimensions, which may compress or distort non-square designs.

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