OTF to WOFF Converter
Convert OpenType OTF fonts to genuine WOFF webfonts for websites, CSS @font-face, Shopify themes, and compatible web design projects.
Drop your OTF files here
Up to 20MB per file.
Files are encrypted and auto-deleted after conversion
How to Convert
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Upload your OTF files
Drag and drop or select OTF files from your device. You can upload multiple files at once.
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Configure Output
Start the conversion. Crest Convert will prepare the WOFF file using the appropriate format engine.
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Download WOFF files
Once conversion finishes, download your files individually or as a compressed ZIP archive.
Why convert OTF to WOFF?
OTF is an OpenType font that can contain advanced typography and either CFF or TrueType outlines. Converting it to WOFF creates a compressed webfont format supported by modern browsers, ready for workflows that use the destination format.
WOFF is intended for websites and is supported by all modern browsers through CSS @font-face.
Frequently Asked Questions
How do I convert OTF to WOFF?
Add your OTF font, start the conversion, and download a genuine WOFF font ready for compatible websites and CSS.
What is retained when converting OTF fonts?
Supported character shapes, glyph mappings, font metrics, and typography information are carried into a valid WOFF font.
Can I use the WOFF font on my website?
Yes. Use the generated WOFF file with CSS @font-face, compatible Shopify themes, modern website builders, and web-design projects.
Where do WOFF fonts work?
WOFF works with compatible web browsers, CSS @font-face rules, hosted storefronts, and established web-design workflows.
Can I convert multiple OTF fonts?
Yes. Add several OTF font files and download an individual WOFF result for each typeface.
Is OTF to WOFF secure?
Yes. Fonts are transferred over an encrypted connection, processed securely, and automatically removed shortly after conversion. No account is required.