Webfont Generator

Future-ready WASM font converter. Secure, instant, and client-side.

Only convert fonts you own or have a license to use for webfonts. Converting fonts may be restricted by the font’s license (e.g. modification/embedding terms). Use of this tool and any outputs are your sole responsibility.

Drag & Drop Font Files



Configuration
Formats
Add Local Rule
Base64 Encode
Font Display
Subsetting
Language/Preset
Specific Characters
Custom Ranges (Hex)
Live Preview
The quick brown fox jumps over the lazy dog. 1234567890
System Ready...

Webfont Generator: High-Performance, Client-Side Suite

This tool is a high-performance, client-side font engineering suite that utilizes WebAssembly (WASM) to deliver the fastest conversion speeds currently available. By executing all logic directly on the user’s hardware, it eliminates the latency of traditional server-side uploads, offering an instant and superior-quality output. It is designed for users who require absolute reliability and a "zero-trust" environment for their typography assets.

Privacy Manifest: How It Works

Zero-Trust Architecture:

Unlike standard online converters, this webfont generator does NOT upload your files to any cloud server. Everything happens inside your browser's "Sandbox" using the File API and WebAssembly. When you drop a file, the conversion code (which we delivering to your browser) runs locally on your CPU. This guarantees that your proprietary or licensed font files never traverse the internet, ensuring 100% data sovereignty.

Why use this Font Generator?

  • Industry-Leading Speed: Engineered with WebAssembly, this tool outperforms market competitors by processing files locally. There is no waiting for uploads or server queues; conversions are near-instantaneous regardless of file size or batch volume.
  • Privacy & Intellectual Property: This is a 100% "No-Cloud" service. Sensitive font files never leave the user's computer, making it the most secure choice for agencies and designers handling premium, licensed, or proprietary brand fonts.
  • Superior Quality & Control: Unlike generic converters, this tool provides professional-grade optimization for WOFF2, WOFF, TTF, EOT, and SVG. It supports advanced features like Base64 encoding, Font-Display property selection, and highly granular Subsetting (including Devanagari, Latin, Cyrillic, and custom Unicode ranges) to ensure minimal file sizes without sacrificing glyph integrity.
  • Developer-Ready Workflow: Offers immediate CSS generation with local rule integration and live previews, allowing for a seamless transition from raw font file to production-ready web code.

If this website has helped you in your professional work, consider supporting it with a small donation to help fund ongoing development and improvements.

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Frequently Asked Questions (FAQ)

Is this the fastest TTF to WOFF2 converter?

Yes. Because it uses client-side WASM, there is no network latency. The conversion speed depends only on your device's power, which is almost always faster than uploading and downloading from a server.

Can I use this for batch processing?

Absolutely. You can select an entire folder or multiple files. Since there's no "uploading" phase, batch converting fonts is extremely fast and efficient.

Which browsers support WOFF2?

WOFF2 is supported by all modern browsers (Chrome, Firefox, Safari, Edge, Opera) and offers ~30% better compression than WOFF.

Read More: Why Privacy Matters for Fonts →