Favicon Preview & Validator
Upload, validate, and preview your favicon across browser tabs, Google mobile search snippets, and iOS touch screens with ready-to-use HTML link tags.
Upload Favicon
PNG, SVG, ICO, or WebP
Real-World Display Simulation
Test icon visibility across browser tabs, Google SERP, and mobile screens
How to Validate & Preview Website Favicons
Test your brand icon across browser tabs, Google search snippets, and mobile devices in seconds.
1. Upload Your Favicon File
Drag & drop your PNG, SVG, WebP, or ICO file into the upload zone, or click "Try Example" to load a sample vector icon.
2. Review Technical Validation Specs
Verify dimensions, byte size, format, and square 1:1 aspect ratio. The tool will flag non-square dimensions and excessive file weights.
3. Inspect Real-World Simulators
Toggle between light and dark themes to inspect how your icon appears inside desktop browser tabs, Google search snippets, and iOS home screen icons.
4. Copy Clean HTML Link Tags
Copy the generated HTML snippet and paste it into your Next.js metadata or HTML <head> section.
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Frequently Asked Questions
Modern web best practices recommend serving a scalable SVG favicon (`favicon.svg`) for all modern browsers with dark mode support, accompanied by a 32x32 PNG (`favicon-32x32.png`) and a 180x180 PNG for Apple devices (`apple-touch-icon.png`). A legacy `favicon.ico` in the root folder covers older clients.
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