Font Subsetter — Minify and Optimize Fonts Online
Use this free font subsetting tool to remove unused glyphs and create smaller font files for the web. Upload a TTF or OTF file, pick the glyphs you need, and export as TTF, OTF, or WOFF.
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Optimize Fonts for the Web
Font files are often bloated with hundreds of glyphs you'll never use. ToolMateX Font Subsetter helps you reduce that bloat by letting you pick only the characters you need. Whether you're building icon fonts or optimizing text usage for web and mobile, this tool keeps your fonts lean and fast.
How It Works
- Upload a TTF or OTF font file
- Type your sample text to auto-select required glyphs
- Manually select/deselect characters from the grid
- Choose output format: TTF, OTF, or WOFF
- Preview your new font and download the subset
Key Features
- 🔤 Upload TTF/OTF font files directly
- ✍️ Select characters via text or manually
- ⚡ Preview live text in the subsetted font
- 📦 Export as TTF, OTF, or WOFF
- 🛡️ Runs entirely in your browser — private and secure
- 🚫 No file uploads, no tracking, no ads
Use Cases
- ✅ Building icon font subsets
- ✅ Removing unused glyphs for language-specific sites
- ✅ Optimizing web font bundles for performance
- ✅ Creating minimal fonts for embedded devices
Supported Input & Output Formats
Input: TTF, OTF
Output: TTF, OTF, WOFF (WOFF2 coming soon)
Frequently Asked Questions (FAQs)
Why Use ToolMateX
Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.
Free to Use, Forever
All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.
Works Offline (Most of Them)
Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if you’re offline).
Made by a 1-Person Team
Made by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.