FontBinary

`font/sfnt`

SFNT Font

Reference for font/sfnt, the MIME type for the SFNT container format underlying TrueType and OpenType fonts.

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Expected extensions: .sfnt

HTTP Content-Type Header

HTTP Header

Content-Type: font/sfnt

Associated File Extensions

.sfnt

Quick Facts

MIME Type	font/sfnt
Category	Font
Type	Binary
Extensions	.sfnt

Common Usage

SFNT (Spline Font) is the container format that forms the basis of both TrueType and OpenType fonts. It defines the table-based structure used to store glyph outlines, metrics, kerning, and metadata.

All modern font formats (TTF, OTF, WOFF, WOFF2) derive from SFNT.

Code Examples

HTML

<!-- Link or embed with explicit type -->
<link rel="stylesheet" href="file.sfnt" type="font/sfnt">

<!-- Or for script/media elements -->
<script type="font/sfnt" src="file.sfnt"></script>

Node.js

// Express.js
app.get('/file', (req, res) => {
  res.type('font/sfnt');
  res.send(data);
});

// Node.js http
res.writeHead(200, { 'Content-Type': 'font/sfnt' });

nginx

# nginx.conf — add to types block or use default
types {
    font/sfnt  sfnt;
}

# Or set for a specific location
location /api/ {
    default_type font/sfnt;
}