Favicon Generator
Generate standard multi-resolution favicons, Apple touch icons, and Android app icons from any image.
About Favicon Generator
A favicon is the small branded visual icon that appears in web browser tabs, bookmarks bars, search engine results, and mobile home screen shortcuts. Modern web standards require multiple icon dimensions and manifest configurations to display properly across desktop and mobile devices.
Creating multiple icon sizes manually in graphic software is tedious and time-consuming.
This in-browser favicon and app icon generator takes any square or rectangular image and generates a complete bundle of standard web favicons (16x16, 32x32, 48x48, 180x180 Apple Touch, and 192x192 Android Chrome icons) directly in your browser with zero server uploads.
To build modern web icons, crop square source images using the image cropper and rasterize vector artwork with the SVG to PNG converter.
Step-by-step practical guide
- Select a source logo or graphic by clicking Choose Image or dragging your file onto the workbench.
- Review the live icon preview grid showing how your favicon looks across different sizes (16px, 32px, 48px, 180px, and 192px).
- Inspect simulated browser tab and mobile home screen previews to verify readability at small sizes.
- Choose whether to round corners for app icons or preserve original square framing.
- Copy the ready-to-use HTML `<link rel="icon">` code snippet directly to your clipboard.
- Click Download Favicon Package to save your multi-resolution icons to your computer.
Engineering specifications and execution details
Resamples source graphics onto dedicated HTML5 Canvas elements for each standard dimension: 16x16, 32x32, 48x48, 180x180, and 192x192 pixels.
Applies high-quality downsampling filters to ensure fine logo details remain distinguishable at 16x16 tab sizes.
Generates copy-ready HTML5 head tags including rel="icon", rel="apple-touch-icon", and web app manifest references.
Preserves transparent alpha channels in PNG formats to blend cleanly with light and dark browser tab themes.
Exports individual icon files or bundled packages using local in-browser Blob generation.
Data privacy and memory isolation
All favicon generation and canvas downscaling takes place locally in your web browser.
No company logos, brand assets, or generated icons are stored on central servers.
Common production use cases
- Web developers setting up branding for new web applications and corporate websites.
- Graphic designers preparing production favicon packages for client web design handoffs.
- SaaS founders configuring progressive web app (PWA) manifest icons for mobile installation.
- Bloggers creating branded browser tab icons for WordPress, Ghost, or static site generators.
- Digital marketers optimizing search result brand visibility on Google mobile search listings.
Edge cases and operational boundaries
- Non-square source images: Rectangular images are automatically centered and padded to square aspect ratios to prevent squishing.
- Detailed logos with tiny text: Logos containing small slogans may blur at 16x16 pixels; the preview grid allows designers to test simplified icon marks.
- Dark mode browser tabs: Transparent icons with dark elements may disappear against dark tab bars; test icons against both light and dark themes.
- Very large source artwork: High-resolution brand marks (up to 4000x4000 pixels) downscale smoothly with stepped downsampling algorithms.
Frequently Asked Questions
Why do modern websites need multiple favicon sizes?
Different platforms use different resolutions: desktop browser tabs use 16x16 and 32x32 pixels, Google search uses 48x48 pixels, and iPhones use 180x180 pixels.
What is the purpose of the 180x180 Apple Touch Icon?
When iOS users add your website to their iPhone or iPad home screen, Safari uses the apple-touch-icon as the mobile app icon.
Can I use a PNG as a favicon instead of an ICO file?
Yes. Modern web browsers natively support PNG favicons, which offer superior 32-bit color depth and crisp alpha transparency.
Are my brand logos uploaded to an external server?
No. The entire icon generation process runs in your browser using HTML5 Canvas. Your logo files never leave your computer.
How do I add the generated favicons to my website?
Place the generated icon files in your website root or public folder, and paste the provided HTML `<link>` tags into the `<head>` of your HTML template.
What source image format is recommended?
A high-resolution square PNG or SVG with a transparent background (at least 512x512 pixels) produces the highest quality favicons.
Does this tool support web app manifests?
Yes. The generator provides the standard 192x192 icon used by Google Chrome and Android for Progressive Web App (PWA) installation.