What is WOFF2?

WOFF2 (Web Open Font Format 2) is the next-generation webfont format with significantly better compression than WOFF, reducing font download sizes by 30-50%.

What is UFO?

UFO (Unified Font Object) is an open, XML-based font source format used by professional font editors for collaborative font development.

When Should You Use WOFF2 vs UFO?

Use WOFF2 When...

Reach for WOFF2 when your priority is modern web fonts, optimized performance — its efficient compression makes sharing fast and storage minimal.

Use UFO When...

Reach for UFO when your priority is font design and editing, collaborative font development, glyphs/robofont — its uncompromising quality ensures every detail is preserved.

WOFF2 vs UFO: Key Differences

•WOFF2 and UFO diverge on compression: lossy compression for the source, lossless compression for the target.
•Converting from WOFF2 to UFO changes compression type: lossless source becomes larger but with full quality preservation.
•How transparency is handled: UFO supports transparency, so alpha information is preserved during conversion.
•File sizes: WOFF2 files typically range 50% smaller than WOFF, 70% smaller than TTF and UFO files 100KB to 10MB+ depending on glyph count.
•Primary audience: WOFF2 is built for modern web fonts, optimized performance scenarios, while UFO focuses on font design and editing, collaborative font development, glyphs/robofont — pick the format that matches your output requirement.

Advantages of WOFF2

✓WOFF2 uses lossy compression tailored for Modern web fonts, optimized performance.
✓WOFF2 is supported natively on virtually every device, browser, and operating system.
✓WOFF2 files are compact and quick to transfer, even over slow connections.
✓WOFF2 integrates seamlessly with all major web development tools and workflows.

Advantages of UFO

✓UFO applies lossless compression specifically calibrated for Font design and editing, collaborative font development, Glyphs/RoboFont.
✓UFO enjoys broad native support across operating systems, browsers, and creative tools alike.
✓UFO guarantees every bit of the original data survives — no approximations, no shortcuts.
✓You will find UFO support built into virtually every tool that handles Font design and editing, collaborative font development, Glyphs/RoboFont — no plugins or converters needed.

Common Use Cases for WOFF2 to UFO Conversion

E-book formatting
User interfaces
Marketing materials
Packaging design
Signage systems
Icon sets

Industry Applications

Brand DesignPrint ProductionUser Interface DesignDigital MarketingPackaging DesignAdvertising

Best Practices for WOFF2 to UFO Conversion

→Converting WOFF2 to UFO: check that glyph coverage is preserved — some formats have character limitations
→Use UFO for cross-platform compatibility
→Test fonts across different browsers and operating systems after conversion
→Always keep a backup of your original files before converting
→Choose the appropriate quality settings for your specific use case

Troubleshooting WOFF2 to UFO Conversion

!UFO font doesn't render correctly → check if UFO supports all glyphs present in WOFF2
!Licensing restrictions after WOFF2 to UFO conversion → verify the font license allows format conversion
!Hinting data lost converting WOFF2 to UFO → some font formats like UFO may not preserve TrueType hinting
!Special characters missing from converted UFO → font subsetting may have removed unused glyphs

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Convert WOFF2 to UFO Online - Free & Fast

Convert WOFF2 files to UFO online for free. High-quality conversion with no registration required.

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About WOFF2 and UFO

WOFF2

WOFF2 (WOFF2 fonts) - Web Open Font Format 2, next-gen webfont compression. Best for modern web fonts, optimized performance.

UFO

UFO (UFO) - Unified Font Object, XML-based source format for font design and editing. Ideal for font design and editing, collaborative font development, glyphs/robofont.

Format Comparison

CompressionLossy → Lossless

TransparencySupported

Use CaseConvert from modern web fonts, optimized performance to font design and editing, collaborative font development, glyphs/robofont

File Size~100KB to 10MB+ depending on glyph count after conversion

FAQs

Is converting WOFF2 to UFO free?

Yes, GoConvertFile offers free conversion of WOFF2 to UFO for files up to 100MB. No registration required.

How long does it take to convert WOFF2 to UFO?

Most WOFF2 to UFO conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is UFO best used for?

UFO is ideal for font design and editing, collaborative font development, glyphs/robofont. Unified Font Object, XML-based source format for font design and editing

Does converting WOFF2 to UFO lose quality?

No, converting WOFF2 to UFO does not cause additional quality loss â€” UFO uses lossless compression. However, any artifacts already present in the original WOFF2 file will persist in the UFO output.

What file size should I expect after converting WOFF2 to UFO?

UFO files are typically 2-5x larger than equivalent WOFF2 files because UFO preserves all pixel data. This is expected and necessary for lossless quality.

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