OpenType Font vs WOFF: Which Should You Use?
Side-by-side comparison of OpenType Font and WOFF font formats — features, pros, cons, and conversion options.
OpenType Font is best for Desktop publishing and professional typography. WOFF is best for Web font delivery (legacy browser support).
Quick Verdict
- ✓ Advanced typographic features
- ✓ PostScript outlines
- ✓ Cross-platform support
- ✗ Larger file size than WOFF2
- ✓ Web-optimized with compression
- ✓ Metadata and licensing support
- ✓ Broad browser support
- ✗ Larger than WOFF2
Specs Comparison
Side-by-side technical comparison of OpenType Font and WOFF
| Feature | OpenType Font | WOFF |
|---|---|---|
| Category | Font | Font |
| Year Introduced | 1996 | 2009 |
| MIME Type | font/otf | font/woff |
| Extensions | .otf | .woff |
| Outline Type | PostScript/CFF | TrueType or PostScript/CFF |
| Web Optimized | ✗ | ✓ |
| Variable Font | ✓ | ✓ |
| Compression | ✗ | ✓ |
Pros & Cons
OpenType Font
- ✓ Advanced typographic features
- ✓ PostScript outlines
- ✓ Cross-platform support
- ✗ Larger file size than WOFF2
- ✗ Not web-optimized
- ✗ Complex specification
WOFF
- ✓ Web-optimized with compression
- ✓ Metadata and licensing support
- ✓ Broad browser support
- ✗ Larger than WOFF2
- ✗ Not for desktop use
- ✗ Being superseded by WOFF2
When to Use Each
Choose OpenType Font when...
- You need files optimized for Desktop publishing and professional typography
- Advanced typographic features
- PostScript outlines
Choose WOFF when...
- You need files optimized for Web font delivery (legacy browser support)
- Web-optimized with compression
- Metadata and licensing support
How to Convert
Convert between OpenType Font and WOFF for free on ChangeThisFile
Frequently Asked Questions
OpenType Font is best for Desktop publishing and professional typography, while WOFF is best for Web font delivery (legacy browser support). Both are font formats but they differ in compression, compatibility, and intended use cases.
It depends on your use case. OpenType Font is better for Desktop publishing and professional typography. WOFF is better for Web font delivery (legacy browser support). Consider your specific requirements when choosing between them.
Go to the OpenType Font to WOFF converter on ChangeThisFile. Upload your file and the conversion processes on the server, then auto-deletes. It's free with no signup required.
Yes. ChangeThisFile supports WOFF to OpenType Font conversion. Upload your file for server-side conversion — files are auto-deleted after processing.
File size varies depending on the content, compression method, and quality settings of each format. In general, lossy formats produce smaller files than lossless ones. Test with your specific files to compare actual sizes.
No, OpenType Font does not support web optimized, whereas WOFF does. This may be an important factor depending on your use case.
Both OpenType Font and WOFF are supported file formats that are free to use. You can convert between them for free on ChangeThisFile — server-side conversions are free with no signup required.
WOFF is newer — it was introduced in 2009, while OpenType Font dates back to 1996. Newer formats often offer better compression and features, but older formats tend to have wider compatibility.
Related Comparisons
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