Favicon Generator

Generate perfectly sized favicons for all modern browsers and devices.

Upload your logo

Recommended: 512×512 PNG with transparent background

Comprehensive Website Favicon & PWA Asset Generator

Generating favicons manually often results in blurry browser tabs, missing Apple Touch bookmarks, and incomplete Android PWA manifests. ImageUp takes any square PNG, SVG, or JPEG logo and instantly compiles a complete, standards-compliant icon bundle-including multi-size `.ico` files, high-res Apple Touch icons, Android web app manifests, and copy-paste HTML `<head>` tags in a single ZIP.

How it works

1

Upload Master Icon

Upload a high-resolution square logo (512×512px PNG with transparent background recommended).

2

Review In-Context Mockups

Inspect realistic previews of your favicon in desktop Chrome browser tabs, bookmarks, and mobile home screens.

3

Download Favicon ZIP

Download the complete ZIP archive and copy the ready-to-use HTML `<head>` snippet into your website template.

Why use this tool?

Complete Web Asset Bundle

Includes favicon.ico (16×16, 32×32), apple-touch-icon.png (180×180), android-chrome (192×192, 512×512), and site.webmanifest.

Interactive Tab Mockups

Preview how your icon looks inside dark and light desktop browser tabs and Apple mobile bookmarks before deploying.

Ready-to-Paste HTML Snippet

Generates clean, pre-configured `<link>` and `<meta>` tags ready to drop straight into your HTML, Astro, Next.js, or WordPress `<head>`.

Frequently Asked Questions

What is the best source image resolution for generating favicons?

A 512×512px or 1024×1024px PNG with a transparent background is ideal. Starting with a large, crisp source image ensures sharp downsampling for all smaller icon resolutions.

Why do modern websites still need a favicon.ico file?

While modern browsers support PNG and SVG favicons via HTML tags, legacy browsers, RSS readers, command-line tools, and web scrapers still check the default root `/favicon.ico` path automatically.

How do I install the generated favicons on my website?

Extract the contents of the downloaded ZIP file into your website's public root directory (e.g. `/public` or `/assets`), then paste the included HTML snippet into your `<head>` tag.

Does this tool work with SVG logos?

Yes, you can upload SVGs or raster images. Vector graphics will be rendered cleanly at each target resolution using high-DPI canvas interpolation.

Create Browser Favicons Instantly

Every site needs a favicon, and the modern requirement is more than a single .ico file: devices look for specific PNG dimensions and a web manifest to render your logo on iOS and Android.

This generator takes one square image and produces the stack: 16x16 and 32x32 for desktop browsers, the larger formats for Apple Touch bookmarks and Android PWAs, with previews of how they render in browser tabs and home screens.

Everything comes back as a ZIP with the icons and a ready-to-paste HTML snippet. Processing happens in the browser, so unreleased branding stays on your machine.

Related reading: creating the full favicon and app icon stack.

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