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monospace5 StylesDeveloper MonospaceOpen Source (MIT)

Hack

Designed by Source Foundry. Released via github.

Hack is a free open-source monospace typeface crafted for high performance design.

ContrastLow
WidthNormal
x-HeightMedium
Serif TypeSans

Interactive Type Sandbox

Test custom text, modify optical sizes, and cycle font weights in real time.

Size:42px
Weight:

The quick brown fox jumps over the lazy dog.

Pangrams:

Styles & Weights (5)

Full typographical specimen lines for each verified weight in the family.

Weight 300Light
font-weight: 300;

Sphinx of black quartz, judge my vow. 1234567890

Weight 400Regular
font-weight: 400;

Sphinx of black quartz, judge my vow. 1234567890

Weight 500Medium
font-weight: 500;

Sphinx of black quartz, judge my vow. 1234567890

Weight 600SemiBold
font-weight: 600;

Sphinx of black quartz, judge my vow. 1234567890

Weight 700Bold
font-weight: 700;

Sphinx of black quartz, judge my vow. 1234567890

Embed & Integration Snippets

Copy code ready for HTML heads, CSS stylesheets, or modern Tailwind CSS projects.

HTML <link> tag
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fontsource/hack/index.css">
CSS @import
@import url('https://cdn.jsdelivr.net/npm/@fontsource/hack/index.css');
CSS Font Family Rule
font-family: 'Hack', monospace;
Tailwind CSS v4 @theme configuration
@theme {
  --font-hack: 'Hack', monospace;
}

Verified License & Commercial-Use Rights

License Specification:

MIT / Bitstream Vera

Licensed under the permissive MIT License. Allows free use, modification, distribution, and commercial exploitation provided copyright notices are retained.

Permitted Usages:

  • ✓Commercial client projects, web applications, and software
  • ✓Print collateral, logos, and multimedia
  • ✓Redistribution and embedding with license notice included

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