About Font-Converters
Font-Converters is a free, privacy-first platform for working with web fonts. We help developers and designers convert desktop fonts (TTF, OTF) into fast, browser-ready formats (WOFF, WOFF2), inspect the fonts on any website, and build typography that stays accessible, all without your files ever touching a disk.
Our Mission
Converting a desktop font into a high-performance web format used to mean choosing between three bad options: complicated command-line tools, paid software, or free online converters that quietly kept your uploads. None of them respected the file you handed over.
We built Font-Converters to remove that trade-off. Every tool here delivers professional-grade font conversion, subsetting, and optimization while processing your files in memory only, so nothing is stored, logged, or sold. That same standard extends to how we help you inspect fonts and make typography accessible to everyone.
What We Cover
Font-Converters spans the full web font workflow, from a raw desktop file to production-ready CSS. Each step has a dedicated, free tool:
That is the core, but not the whole set. Browse every font tool for analyzers, weight and size converters, variable-font testing, and more.
Font Inspector
Our free Chrome extension analyzes the fonts on any website and checks their licenses in one click, powered by the same Font-Converters engine behind our web tools.
Add to Chrome- ✓Scan any website and list every font it loads.
- ✓Check each font license, open-source (OFL, Apache 2.0) or commercial (Typekit, Hoefler & Co.).
- ✓Deep-analyze glyphs, supported scripts, OpenType features, and Unicode coverage.
- ✓Download web font files directly, or upload your own for analysis.
- ✓Recognizes Google Fonts, Adobe Fonts, Font Awesome, Bunny Fonts, and more.
Prefer to stay in the browser tab? The same analysis runs on our web-based font analyzer.
Typography for Everyone
Fast fonts are only half the job. We also help you make text readable for people with dyslexia, low vision, and cognitive differences. Our accessibility toolkit is built around WCAG 2.1 guidance on font size, contrast, and screen-reader compatibility.
Why Font-Converters
Font-Converters is the most feature-complete free font converter available. Most free online converters make you trade something away: Convertio caps its free tier at 10 conversions per 24 hours, ConvertHub allows only 10 conversions in total before asking you to upgrade, and general-purpose tools like CloudConvert start paid plans at $9.99 per month. Font-Converters removes every one of those limits.
- ✓Unlimited conversions, free forever, with no account and no premium tier.
- ✓8 font formats and 56 conversion paths, versus the 4 to 5 formats most converters offer.
- ✓Automatic @font-face CSS generation and font subsetting, features most converters omit entirely.
- ✓RAM-only processing with instant deletion, instead of the 1 to 24 hour file retention typical of server-side tools.
We put every claim on the record. See how Font-Converters measures up in our side-by-side comparison of 9 font converters, including Fontsource, Transfonter, CloudConvert, Convertio, and FontLab.
How We Build It
Security First
Our conversion pipeline runs on ephemeral Oracle Cloud instances that process fonts in RAM and never write them to disk. When your session ends, the file is gone. Read the full security architecture.
Performance
We compress WOFF2 output with Brotli at maximum settings, producing the smallest possible files so your pages render text faster and hold up under Core Web Vitals.
Transparency
We publish our infrastructure, sub-processors, and data handling in full. You can see exactly which services touch your files on our transparency page.
Our Team
Font-Converters is built and maintained by a small team of developers and designers in Nottingham, UK, with backgrounds in front-end performance and open-source typography.
Meet Our TeamTechnology Stack
Frontend: React / Next.js
Processing: Oracle Cloud Infrastructure (Ephemeral Instances)
Security: Cloudflare Enterprise
Related Links
See how the conversion works, dig into our security architecture, or get in touch.
