Favicon Generator

Generate all standard favicon sizes from a single image. Create favicons for websites, web apps, and browsers

Upload Image

Select Format

PNG (General Use)

Most compatible format for web, mobile apps, etc.

ICO (Browser)

Browser-specific favicon file (all sizes included)

SVG (Vector)

Scalable vector format (modern browsers)

Upload an image to start generating favicons. Square images (1:1 ratio) work best for optimal results.

How to Use

1. Upload Your Image

Click 'Select Image' and choose your logo or icon. Square images (1:1 ratio) work best. Recommended minimum size: 512x512 pixels.

2. Generate Favicons

Click 'Generate Favicons' to create all standard sizes (16x16 to 512x512). The tool automatically scales your image to each size.

3. Preview and Download

Preview all generated sizes and download individual files or click 'Download All (ZIP)' to get everything at once.

4. Implement on Your Website

Extract the ZIP file and upload all favicon files to your website's root directory. Add the provided HTML code to your page's <head> section.

HTML Code Example

<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
<link rel="manifest" href="/manifest.json">

How to Use

The Favicon Generator is a comprehensive web tool that creates all standard favicon sizes from a single image, making it incredibly easy to add professional favicons to your website or web application. A favicon (short for 'favorite icon') is the small icon that appears in browser tabs, bookmarks, and mobile home screens when users save your website. Modern websites need multiple favicon sizes to look perfect across all devices and platforms - from tiny 16x16 browser tabs to large 512x512 Android splash screens. Instead of manually resizing your logo in image editing software for each required size, this tool automatically generates all eight standard favicon formats in seconds. Simply upload your logo or icon image, click generate, and download a complete package with all favicon files, a ready-to-use manifest.json file for Progressive Web Apps, and HTML code snippets for easy implementation. The tool handles the complex scaling algorithms to ensure your favicon looks sharp and recognizable at every size, from desktop browsers to mobile devices.

Prepare a square image (1:1 aspect ratio) of your logo or icon. For best results, use a PNG or JPG file that's at least 512x512 pixels. Larger source images produce better quality when scaled down. Ensure your logo is centered and has sufficient padding around the edges - remember that it will be displayed at very small sizes

Click the 'Select Image' button to open your device's file picker. Browse to your prepared logo image and select it. The tool accepts all standard image formats including PNG, JPG, JPEG, WebP, and GIF. After selecting, you'll see a preview of your uploaded image showing the original dimensions

Review the preview to confirm your image looks correct. If you need to use a different image, click the 'Reset' button to clear the current selection and start over. The preview shows your image centered in a white square, simulating how it will appear as a favicon

Click the 'Generate Favicons' button to create all eight standard favicon sizes. The tool processes your image in the background, scaling it to 16x16, 32x32, 48x48, 64x64, 128x128, 180x180, 192x192, and 512x512 pixels. This takes just a few seconds. A success notification appears when generation is complete

Review the generated favicons in the preview grid. Each favicon is displayed with its actual size, filename, and description of where it's used (browser tab, iOS home screen, Android, etc.). The preview shows exactly how your favicon will appear on different platforms

Download individual favicon sizes by clicking the 'Download' button under each preview. This is useful if you only need specific sizes or want to inspect individual files. Each file downloads with its standard name (like 'favicon-32x32.png')

For complete implementation, click 'Download All (ZIP)' to download a comprehensive package. The ZIP file contains all eight favicon PNG files, a manifest.json file configured for Progressive Web Apps, and an HTML snippet file (favicon-instructions.html) with ready-to-use code for your website's <head> section

Extract the downloaded ZIP file on your computer. Upload all the PNG files and manifest.json to your website's root directory (the same folder containing your index.html or homepage). For most websites, this means uploading to the public_html or www folder on your web server

Open the favicon-instructions.html file to view the HTML code snippet. Copy the <link> tags and paste them into the <head> section of your website's HTML, before the closing </head> tag. This tells browsers where to find each favicon size

Test your favicons by visiting your website in different browsers and devices. Check browser tabs, bookmarks, and mobile home screen icons. Clear your browser cache if you don't see the new favicon immediately - browsers often cache favicons aggressively

Pro Tips

Use a square image (1:1 ratio) for best results. Rectangular images will be centered with letterboxing, which may not look optimal at small sizes
Start with a large, high-resolution source image (at least 512x512, preferably 1024x1024 or larger). The tool scales down from your source, so higher quality input produces sharper favicons
Keep your design simple and bold. Complex details and thin lines become invisible at 16x16 or 32x32 sizes. Test how your logo looks at small sizes before generating
Leave some padding around your logo. If your design extends to the very edges, it may appear cramped or cut off at smaller sizes. About 10-15% padding works well
Use high contrast colors. Subtle color differences disappear at favicon sizes. Bold, contrasting colors ensure your icon is recognizable even at 16x16 pixels
Test on both light and dark backgrounds. Browser themes vary - some users have dark mode enabled. Your favicon should be visible regardless of the background color
For transparent backgrounds, use PNG format for your source image. The tool preserves transparency, which is useful if you want your favicon to blend with different browser themes
If changing an existing favicon, be aware that browsers cache favicons aggressively. Users may need to clear their cache or use hard refresh (Ctrl+F5) to see the new icon immediately

Use Cases

The Favicon Generator is essential for web developers, designers, and website owners who want professional branding across all platforms. From personal blogs to enterprise web applications, proper favicon implementation enhances brand recognition and user experience.

New Website Launch

Complete favicon setup for a new business website

Example: You're launching a new company website and want it to look professional from day one. You have your company logo in a high-resolution PNG file. Using the Favicon Generator, you upload the logo and generate all required sizes in seconds. You download the ZIP package, upload the files to your website's root directory, and add the HTML code to your site template. Now when customers visit your site, they see your branded icon in browser tabs, making your site instantly recognizable among dozens of open tabs. When they bookmark your site or add it to their phone's home screen, your professional icon appears, reinforcing brand identity.

Progressive Web App Development

Generate all icons for a PWA with manifest.json

Example: You're developing a Progressive Web App that users can install on their devices like a native app. PWAs require various icon sizes defined in the manifest.json file. Using the Favicon Generator, you upload your app's logo and generate all sizes including the crucial 192x192 and 512x512 icons that Android requires for home screen shortcuts and splash screens. The tool automatically creates a manifest.json file with the correct icon paths. You customize the manifest's app name and theme colors, upload everything to your PWA, and now users can install your web app with proper, professional-looking icons that match native apps.

Blog Redesign

Update favicons after rebranding

Example: Your blog has undergone a visual rebrand with a new logo. The old favicon is outdated and no longer matches your new design. You create a square version of your new logo at 1024x1024 pixels in your design software. Using the Favicon Generator, you quickly create all modern favicon sizes. You download the package, replace the old favicon files on your server with the new ones, and your blog immediately reflects the new brand across all platforms. Existing readers see the updated icon in their bookmarks, and new visitors get a cohesive brand experience from their first visit.

Client Website Development

Efficient favicon generation for multiple client projects

Example: As a web developer, you're building websites for multiple clients simultaneously. Each client has provided their logo, but nobody has created favicons. Instead of manually resizing each logo eight times in Photoshop, you use the Favicon Generator for each project. For each client, you upload their logo, generate all sizes, download the ZIP, and integrate it into their website in minutes. This streamlined workflow saves you hours of repetitive work across projects while ensuring every client site has complete, professional favicon implementation across all devices and platforms.

Open Source Project

Add favicons to documentation and demo sites

Example: You maintain an open-source library with documentation hosted on GitHub Pages. You want the documentation site to look professional with a recognizable favicon. You create a simple icon representing your library, upload it to the Favicon Generator, and create all required sizes. You commit the generated files to your repository and add the HTML links to your documentation template. Now contributors and users visiting your docs see a professional, branded favicon that makes your project memorable and helps them quickly identify the tab among their development resources.

E-commerce Store

Professional branding for online shop across devices

Example: You run an online store and notice that mobile customers who shop on your site often return via bookmarks or home screen shortcuts. You want your store icon to be instantly recognizable. Using the Favicon Generator, you create favicons from your store's logo, paying special attention to the 180x180 Apple touch icon and 192x192 Android icon that appear on mobile home screens. After implementation, customers can easily find your store among their apps - your branded icon stands out, making repeat visits more likely and strengthening brand recognition on the platforms where most shopping happens.

Frequently Asked Questions

What image dimensions should I use as input?

For best results, use a square image (1:1 aspect ratio) that's at least 512x512 pixels. Larger is better - 1024x1024 or even 2048x2048 provides the highest quality when scaled down. The tool accepts any size, but images smaller than 512x512 may appear blurry when scaled up for the 512x512 output. Rectangular images will work but will be centered with letterboxing, which may not look optimal.

Which file formats can I upload?

The tool accepts all standard image formats that browsers can display, including PNG, JPG, JPEG, WebP, GIF, and BMP. PNG is recommended if you want a transparent background. JPEG works well for photographic logos. The tool always outputs PNG files regardless of input format, as PNG provides the lossless quality and transparency support that favicons need.

How do I add favicons to my website after downloading?

Extract the downloaded ZIP file to get all the PNG files and manifest.json. Upload these files to your website's root directory (where your index.html is located). Then add the HTML code from favicon-instructions.html to your page's <head> section, before </head>. The code includes <link> tags that tell browsers where to find each favicon size. For single-page applications or sites with a header template, add the code to your template file so it appears on all pages.

Why do I need so many different sizes?

Different platforms and contexts display favicons at different sizes. Browser tabs use tiny 16x16 or 32x32 icons, while iOS home screens use 180x180, and Android uses 192x192 and 512x512. Providing all sizes ensures your favicon looks sharp everywhere - a small icon scaled up looks blurry, and a large icon scaled down by the browser may not render optimally. Modern websites should include all standard sizes for the best user experience across devices.

What is the manifest.json file for?

The manifest.json file is required for Progressive Web Apps (PWAs) and provides metadata about your web application, including icons for when users 'install' your site to their device's home screen. It tells Android and other platforms which icons to use at various sizes. Even if you're not building a PWA, including a manifest.json is considered best practice for modern websites and improves how your site appears when added to mobile home screens.

My favicon isn't updating on my site. Why?

Browsers cache favicons very aggressively, sometimes for days or weeks. After uploading new favicon files, try these steps: 1) Hard refresh your browser (Ctrl+Shift+R or Cmd+Shift+R), 2) Clear your browser cache and cookies, 3) Try a different browser or incognito/private window, 4) Add a version query parameter to your favicon links like href='/favicon-32x32.png?v=2' to force browsers to fetch the new file. Note that bookmarks may take even longer to update as they cache separately.

Can I use a logo with text or should it be icon-only?

At 16x16 or 32x32 sizes, text becomes nearly impossible to read. If your logo includes text, it should be simple, bold lettering. Often, it's better to use an icon-only version or just your logo's symbol/mark without text for favicons. Consider creating a simplified 'icon version' of your full logo specifically for favicons. Test how it looks at 16x16 - if you can't recognize it or read text, simplify the design further.

Do I need to keep the manifest.json if I'm not building a PWA?

While not strictly required for traditional websites, including the manifest.json is recommended for modern web development. It's used by Android and other platforms when users add your site to their home screen, even if it's not a full PWA. Without it, platforms may generate icons automatically (which often look poor) or use default icons. Including the manifest ensures your branding is consistent across all scenarios where your site might be 'installed' or saved.

Can I use photographs or should favicons be graphic designs?

While you can use any image, simple graphic designs work much better than photographs for favicons. At tiny sizes like 16x16 pixels, photographic detail disappears entirely, leaving just blobs of color. Effective favicons use bold, simple shapes and high contrast - think logos and icons rather than photos. If you must use a photograph, crop tightly to the most important element and ensure it has clear silhouette and strong colors.

Is there a file size limit for uploads?

The tool processes images entirely in your browser, so there's no hard server-side file size limit. However, extremely large images (over 10MB) may take longer to process and could cause browser performance issues on low-powered devices. For practical purposes, a 2048x2048 PNG logo file is typically under 1MB and provides excellent quality for all generated favicons. If your source image is several MB, consider resizing it to 1024x1024 or 2048x2048 before uploading.

Why Use This Tool?

The Favicon Generator streamlines a tedious but essential task for every website owner and developer. Instead of spending 30-60 minutes manually creating eight different favicon sizes in image editing software - setting up each canvas, scaling your logo, adjusting positioning, and exporting each size individually - you accomplish the entire task in under two minutes with this tool. This dramatic time savings multiplies across projects; web developers working on multiple client sites can generate complete favicon packages for all their projects in the time it would take to manually create favicons for a single site. Beyond time efficiency, the tool ensures consistency and quality across all sizes by using proper image scaling algorithms that maintain sharpness and clarity even at tiny dimensions. Manual resizing often produces blurry or pixelated results, especially at 16x16 or 32x32 sizes, but the automated scaling produces optimal results for each size. The included manifest.json file is properly formatted and ready to use, eliminating the need to look up the correct JSON structure and icon paths - a common source of errors in PWA development. The HTML code snippets are copy-paste ready, with all the correct rel attributes, type declarations, and sizes specifications that browsers expect, preventing implementation mistakes that could cause favicons not to display on certain platforms. For those less familiar with web development, the tool demystifies favicon implementation with clear instructions and pre-configured files - no need to research what sizes are needed, what the manifest.json should contain, or how to write the HTML links. The tool handles browser compatibility automatically, generating the standard sizes that work across all modern browsers and platforms including Chrome, Firefox, Safari, Edge, iOS, and Android. The preview feature lets you see exactly how your favicon will appear at each size before deploying it, allowing you to adjust your source image if needed to ensure readability at small sizes. The ZIP download provides everything you need in one organized package, eliminating the confusion of managing multiple individual files. For businesses, professional favicon implementation enhances brand recognition - users can instantly identify your site among dozens of browser tabs, your bookmarks stand out in their bookmark bar, and your icon looks professional on mobile home screens, creating a cohesive brand experience across all touchpoints. Whether you're a professional web developer managing multiple projects, a small business owner setting up your first website, or a hobbyist launching a personal blog, the Favicon Generator provides a free, fast, and reliable solution for creating complete favicon packages that meet modern web standards and work perfectly across all platforms and devices.