What is WOFF?

WOFF (Web Open Font Format) is a font format specifically designed for use on the web, compressing TrueType or OpenType fonts for faster loading.

What is CFF?

Compact Font Format (CFF) is a PostScript-based font format used in PDF documents and professional printing for efficient font storage.

When Should You Use WOFF vs CFF?

Use WOFF When...

Reach for WOFF when your priority is web fonts, responsive web design — its efficient compression makes sharing fast and storage minimal.

Use CFF When...

Reach for CFF when your priority is professional printing, pdf fonts — its uncompromising quality ensures every detail is preserved.

WOFF vs CFF: Key Differences

•WOFF uses lossy compression while CFF uses lossless compression — this is the fundamental technical difference between the two formats.
•The switch from lossy compression to lossless compression means you preserve full quality at the expense of larger file sizes.
•Alpha channel support: CFF lacks transparency support.
•Storage footprint: 30-50% smaller than TTF/OTF for WOFF vs 15-100KB per font for CFF.
•Primary audience: WOFF is built for web fonts, responsive web design scenarios, while CFF focuses on professional printing, pdf fonts — pick the format that matches your output requirement.

Advantages of WOFF

✓At its core, WOFF relies on lossy encoding — a design choice that makes it perfect for Web fonts, responsive web design.
✓You won't run into compatibility issues with WOFF — it's a universal standard across platforms.
✓File size management with WOFF: aggressive compression with minimal visible quality loss.
✓Every major application in the Web fonts, responsive web design space supports WOFF natively.

Advantages of CFF

✓CFF compresses data using lossless methods, keeping file sizes manageable for Professional printing, PDF fonts.
✓Industry-wide support means CFF files open anywhere — from legacy systems to the latest devices.
✓Lossless quality makes CFF the gold standard for archival and master copies.
✓From professional software to open-source alternatives, CFF works out of the box.

Common Use Cases for WOFF to CFF Conversion

Print design
Mobile apps
Desktop publishing
E-book formatting
User interfaces
Marketing materials

Industry Applications

Graphic DesignDesktop PublishingApp DevelopmentBrand DesignPrint ProductionUser Interface Design

Best Practices for WOFF to CFF Conversion

→Converting WOFF to CFF: check that glyph coverage is preserved — some formats have character limitations
→Use CFF 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 WOFF to CFF Conversion

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

Related Font Converters

Convert WOFF to Other Formats

WOFF → TTF

Convert WOFF to TTF

All Font Formats

View all Font converters →

More Font tools

Convert to CFF →Convert from WOFF →

Convert WOFF to CFF Online - Free & Fast

Convert WOFF files to CFF online for free. High-quality conversion with no registration required.

Font Converter

Upload or enter a URL to convert WOFF to CFF instantly

Click to upload or drag & drop WOFF file

or paste from clipboard

.woff,.WOFF (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About WOFF and CFF

WOFF

WOFF (WOFF fonts) - Web Open Font Format, compressed webfont format. Best for web fonts, responsive web design.

CFF

CFF (CFF fonts) - Compact Font Format, PostScript-based font outlines. Ideal for professional printing, pdf fonts.

Format Comparison

CompressionLossy → Lossless

TransparencySupported

Use CaseConvert from web fonts, responsive web design to professional printing, pdf fonts

File Size~15-100KB per font after conversion

FAQs

Is converting WOFF to CFF free?

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

How long does it take to convert WOFF to CFF?

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

What is CFF best used for?

CFF is ideal for professional printing, pdf fonts. Compact Font Format, PostScript-based font outlines

Does converting WOFF to CFF lose quality?

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

What file size should I expect after converting WOFF to CFF?

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

Related Tools

View all font converter converters