Favicon Live Tester

📤 Upload Your Favicon

🖼️

Click or drag & drop your icon here

Supports PNG, ICO, SVG, JPG (recommended: 32x32 or larger)

💜 Support DC Tools

📚 Learn to Code ⚡ Resources ❤️ Donate 👕 Merch

🔍 What is the Favicon Live Tester?

The Favicon Live Tester is a free online tool that allows you to preview how your favicon icon will look in a real browser tab before implementing it on your website. Simply upload your icon file, and it will instantly appear in your browser tab — giving you an accurate preview of how users will see it.

This tool is essential for designers and developers who want to test multiple favicon designs quickly without the hassle of uploading files to a server, clearing browser caches, and refreshing pages repeatedly. Save time and iterate faster with instant visual feedback.

🎯 Why Use a Favicon Tester?

Problem	Without Tester	With Tester
Testing designs	Upload to server, clear cache, refresh	Drag, drop, instant preview
Comparing options	Upload each version separately	Switch between files in seconds
Size verification	Hope it looks good at 16×16	See exact appearance at all sizes
Quick iterations	Edit → Export → Upload → Cache clear → Test	Edit → Export → Drag → See
Client approval	Deploy to staging server	Screen share the tester

Size	Primary Use	Design Considerations
16×16	Browser tabs, bookmarks bar	Must be recognizable at minimum size. Simple shapes only.
32×32	Retina browser tabs, Windows taskbar	Slightly more detail possible. Most common size.
48×48	Windows site icons, small shortcuts	Can include some subtle details.
64×64	Windows desktop shortcuts	Good balance of detail and simplicity.
128×128	Chrome Web Store, high-DPI displays	Full detail visible. Often looks best here.
180×180	Apple Touch Icon (iOS home screen)	Should fill the square. No transparency.
192×192	Android Chrome home screen	Can include full logo detail.
512×512	PWA splash screens	Maximum detail. Source for all other sizes.

Style	Example Brands	Works Best For
Single Letter	Google (G), Facebook (f), Medium (M)	Single-word brand names
Lettermark	GitHub (invertocat), Airbnb (A symbol)	Brands with iconic letters
Symbol/Icon	Apple, Twitter, Spotify	Brands with recognizable symbols
Abstract Shape	Slack, Google Drive, Dropbox	Tech companies, modern brands
Simplified Logo	Wikipedia (W puzzle), Reddit (Snoo face)	Brands with adaptable logos

Problem	Cause	Solution
Favicon not updating	Browser cache	Hard refresh (Ctrl+Shift+R), clear cache, or add ?v=2 to the URL
Blurry/pixelated icon	Wrong source size	Start with 512×512+ and scale down properly
Icon looks different on mobile	Missing touch icon	Add apple-touch-icon and Android icons
White/black box around icon	No transparency or wrong format	Use PNG-32 with alpha channel
Icon not showing at all	Wrong path or missing files	Check file paths in HTML and verify upload
Icon looks bad in tab	Design too complex	Simplify the design for small sizes

Favicon Applied!

🔍 What is the Favicon Live Tester?

🎯 Why Use a Favicon Tester?

📖 How to Use the Favicon Tester

📏 Understanding Favicon Sizes

The 16×16 Challenge

🎨 Favicon Design Tips for Maximum Impact

What Works Well

What to Avoid

Popular Favicon Styles

📱 Mobile Home Screen Considerations

iOS (Apple Touch Icon)

Android Chrome

🔧 Common Favicon Problems and Solutions

❓ Frequently Asked Questions

🛠️ Complete Favicon Implementation Workflow

Why Ads?

Found a Bug?

Favicon Live Tester

Favicon Applied!

🔍 What is the Favicon Live Tester?

🎯 Why Use a Favicon Tester?

📖 How to Use the Favicon Tester

📏 Understanding Favicon Sizes

The 16×16 Challenge

🎨 Favicon Design Tips for Maximum Impact

What Works Well

What to Avoid

Popular Favicon Styles

📱 Mobile Home Screen Considerations

iOS (Apple Touch Icon)

Android Chrome

🔧 Common Favicon Problems and Solutions

❓ Frequently Asked Questions

🛠️ Complete Favicon Implementation Workflow

Why Ads?

Found a Bug?

🔧 Related Tools