WOFF Converter
Free WOFF converter that runs entirely in your browser. No upload, no signup — convert to WOFF or from WOFF into 200+ supported formats in one click.
Drop any file here or click to browse
All file types supported
About WOFF
WOFF
WOFF (Web Open Font Format) is a font format designed for use in web pages, standardized by the W3C. WOFF wraps TrueType or OpenType font data with compression and metadata, reducing download size while preserving quality. WOFF is supported by all modern browsers and is the recommended format for serving custom web fonts via @font-face.
- Developer
- W3C
- Initial release
- 2010
- Compression
- Lossless
- Transparency
- No
Best for
- Serving custom web fonts via @font-face
- Reducing font download size
- Web typography optimization
- Embedding fonts in web pages
- Cross-browser web font delivery
Pros
- +Compressed for faster web downloads
- +Wraps TrueType or OpenType data
- +Supported by all modern browsers
- +W3C standardized
Cons
- −Not suited for desktop font installation
- −Larger than WOFF2
- −Requires browser for intended use
- −Adds metadata wrapper overhead
How to convert with the WOFF converter
- 1
Choose the WOFF file you want to convert from your PC, Mac or mobile device, or simply drag and drop it onto the page.
- 2
When your file is uploaded, the output format is preset to WOFF. You can add more files to batch-convert them together.
- 3
Click the gear icon and tweak codec, quality, resolution or other options if you need them, then apply to all files if you want.
- 4
Click the Convert button. When conversion completes, download the result to your computer or save it back to Google Drive / Dropbox.
Frequently Asked Questions
What is a WOFF file?▼
WOFF (Web Open Font Format) is a compressed font format designed specifically for the web. It is small, fast to download, and supported by all modern browsers.
Why convert WOFF back to TTF?▼
TTF installs natively on desktop operating systems. If you only have the web version, converting to TTF lets you use the font in design apps and install it locally.
WOFF vs WOFF2 — which is better?▼
WOFF2 — it uses Brotli compression for roughly 30% smaller files than WOFF. Use WOFF2 as primary with WOFF as a fallback for very old browsers.
Does converting WOFF lose quality?▼
No — the font outlines are preserved exactly. Only the container and compression change, so glyphs render identically to the original.
Are my fonts uploaded during conversion?▼
Never. Conversion runs locally in your browser — licensed fonts stay on your device.
Supported Conversions
Specific converters
100% Free
No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.
No Signup Required
Start converting immediately without creating an account or sharing email address.
Private & Secure
Your files never leave your device. All processing is completed locally for maximum privacy.
Batch Conversion
Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.
Runs in Browser
Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.
200+ Formats
Supports a wide variety of formats including images, documents, audio, video, and more.
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