Paste a URL to see which fonts the site declares in CSS—sources, selectors, and open-source alternatives.
Check which fonts a website uses by analyzing linked CSS, @font-face rules, and font provider URLs.
A website font checker helps you discover which typefaces a site references in its stylesheets—Google Fonts, Adobe Fonts (Typekit), self-hosted WOFF2 files, or system font stacks. FontLeech crawls public HTML and linked CSS, then organizes families, evidence, and usage hints so designers and developers can audit typography without guessing from screenshots.
Google Fonts typically loads from fonts.googleapis.com and fonts.gstatic.com. Adobe Fonts often uses Typekit hosts such as use.typekit.net. Self-hosted fonts appear in @font-face rules with same-origin src URLs. FontLeech labels each family using these patterns—not assumptions from the family name alone.
Login walls, bot protection, heavy client-side rendering, CSS-in-JS, lazy-loaded stylesheets, and CORS limits can all reduce coverage. When that happens, results may be partial or empty even though the site looks styled in your browser. For local inspection, use browser DevTools or a page-specific extension alongside this tool.
Building your own stack? Try the Web Font Generator, Font Comparison, or Typography Scale Calculator.
FontLeech separates typography fonts from icon/plugin fonts (WooCommerce, dashicons), excludes generic system stacks (sans-serif, system-ui) from the typography count, merges weight-suffixed @font-face names into one family, and reads deferred stylesheets (Flying Press data-href links) so Bunny or cached Google CSS is included. Other tools may show fewer rows by hiding icon fonts or only listing declared UI families.
Not always. FontLeech analyzes HTML and CSS it can fetch from a public URL. That reveals declared font-family names, @font-face rules, and links to Google Fonts, Adobe Fonts, or self-hosted files. It does not execute the site’s JavaScript or replicate DevTools computed styles.
The family name appears in CSS, but no matching @font-face resource was found in the stylesheets we crawled. The site may load fonts dynamically, use CSS-in-JS, or block stylesheet access.
No. Alternatives are suggestions from the Google Fonts catalog with licensing links. They are similar open-source options—not guaranteed visual matches.
We fetch HTML and CSS for analysis. We do not package or redistribute font binaries from third-party sites. Previews use Google Fonts only when an alternative or catalog match is available.