Font Info
Analyze and explore font files
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Font File Inspector — Analyze TTF, OTF, WOFF & WOFF2 Online
Upload any font file and instantly inspect its glyphs, OpenType features, bezier curves, and full metadata — entirely in your browser, with no file sent to any server. Supports TTF, OTF, WOFF, and WOFF2 formats. Load directly from a URL to analyze Google Fonts, CDN-hosted fonts, or any publicly accessible font file — or paste any website URL to scan its CSS and discover all fonts in use. View control points, path data, and complete font metadata in real-time with complete privacy.
Glyph Inspector — View Bezier Curves & Control Points
Click any glyph to view detailed bezier curves with on-curve and off-curve control points. Inspect path data, advance width, bearings, and technical glyph metrics. Perfect for font designers analyzing letterform construction.
Test OpenType Features: Ligatures, Kerning & Stylistic Sets
Toggle and preview OpenType features including ligatures, stylistic sets, small caps, tabular figures, and contextual alternates. Test kerning, discretionary ligatures, and advanced typographic features with interactive controls.
Unicode & Language Coverage Checker
Automatic detection of supported languages and writing systems based on Unicode character ranges. Test fonts with sample text across Latin, Cyrillic, Greek, Arabic, Hebrew, CJK, and more scripts.
Extract Font Metadata: Designer, License & Technical Specs
Extract comprehensive font data including family names, designer credits, copyright, license info, version numbers, PostScript names, units per em, ascender/descender values, and full technical specifications.
Font File Analysis for Designers, Developers & Typographers
Type Designers
Inspect bezier curves, control points, and glyph construction with precision tools
Web Developers
Debug web fonts, verify OpenType features, and test language support for projects
Graphic Designers
Preview font features, test typography, and verify character coverage before use
What You Can Do With fontinfo.app
fontinfo.app is a free online TTF analyzer, OTF viewer, and WOFF inspector that lets you examine glyph shapes with a bezier curve viewer, check control points and path data, preview ligatures and kerning, test OpenType features, analyze Unicode coverage and language support, and extract full font metadata — all without installing anything. Use it as a Google Fonts analyzer by pasting any font URL directly into the tool, or scan any website to discover and inspect the fonts it uses.
No Upload Required — Font Analysis Runs Entirely in Your Browser
All font analysis and glyph inspection happens entirely client-side in your browser. Font files loaded from URLs are proxied only to bypass CORS restrictions and are never stored or logged. Your font files remain completely private and secure. Works offline as a Progressive Web App.