Free Online Tool
Favicon Checker & PWA Audit
Instantly scan any website to audit its
favicons, Apple touch icons,
Android/PWA icons, and manifest configuration.
- Detect missing icons
- Find broken links
- Manifest validation
Audit favicons instantly
Enter Website URL
About the Favicon Checker
Snipinsta's Favicon Checker audits any website's favicon configuration to ensure cross-browser and cross-device compatibility. Identify missing icons, broken links, and manifest issues in seconds.
- Deep Scan – Checks HTML, manifest files, and common favicon paths.
- Issue Detection – Highlights errors, warnings, and missing best practices.
- PWA Ready – Validates maskable icons and manifest for Progressive Web Apps.
- Detailed Report – See all detected icons with sizes, types, and HTTP status.
- Private & Free – No account required. We only fetch public HTML/icons.
Common Favicon Issues We Detect
- Missing
favicon.icoat site root - No Apple touch icon (iOS home screen)
- Missing 512×512 icon for PWA splash screens
- No maskable icon in manifest
- Missing
theme-colormeta tag - Broken icon URLs (404 errors)
Quick Fix: Use our Favicon Generator
to create all required icons, then re-check your site.
Required Favicon Sizes
A complete favicon setup should include these files for maximum compatibility:
| File | Size | Purpose | Required? |
|---|---|---|---|
favicon.ico |
Multi-size | Legacy browser fallback | Required |
favicon-32x32.png |
32×32 | Modern browser tabs | Required |
favicon-16x16.png |
16×16 | Small tab icons | Recommended |
favicon-96x96.png |
96×96 | Desktop high-DPI | Optional |
favicon.svg |
Scalable | Modern vector icon | Optional |
apple-touch-icon.png |
180×180 | iOS home screen | Required |
android-chrome-192x192.png |
192×192 | Android/PWA icon | Required |
android-chrome-512x512.png |
512×512 | PWA splash screen | Required |
*-maskable.png |
512×512 | Adaptive icons (Android) | Recommended |
site.webmanifest |
— | PWA configuration | Required |
Note: Our checker validates all these files and reports any that are missing or return errors.
Frequently Asked Questions
It scans for
favicon.ico, PNG favicons (16×16, 32×32), Apple touch icons (180×180),
Android/PWA icons (192×192, 512×512), web manifest files, maskable icons, and meta tags like
theme-color and msapplication-TileColor.
Yes! The Favicon Checker is completely free with no account required. Just enter a URL and get instant results.
Use our Favicon Generator to create a complete favicon package
with all required sizes. Upload the files to your site's root folder and add the provided HTML code to your
<head> section.
Maskable icons allow PWAs to display properly on Android devices with adaptive icon shapes (circles, squares, squircles).
Without a maskable icon, your app icon may be cropped or displayed with padding.
No. We only fetch publicly available HTML pages and icon files. No login credentials or private data are accessed or stored.