SF Mono Font Family Free Download

Download the SF Mono font family for free in OTF format. This package includes 12 files covering Light, Regular, Medium, Semibold, Bold and Heavy weights, each with a matching italic. Developed by Apple as the monospaced member of the San Francisco type family, SF Mono is designed for code, terminal interfaces, aligned data and technical typography.

Included SF Mono Styles

• SF-Mono-Light.otf
• SF-Mono-LightItalic.otf
• SF-Mono-Regular.otf
• SF-Mono-RegularItalic.otf
• SF-Mono-Medium.otf
• SF-Mono-MediumItalic.otf
• SF-Mono-Semibold.otf
• SF-Mono-SemiboldItalic.otf
• SF-Mono-Bold.otf
• SF-Mono-BoldItalic.otf
• SF-Mono-Heavy.otf
• SF-Mono-HeavyItalic.otf

Font Information

Font Type: Monospaced Sans Serif
Total Files: 12
Included Weights: Light, Regular, Medium, Semibold, Bold and Heavy
Script Support: Latin, Greek and Cyrillic
Developer: Apple

Other SF Pro Fonts

What Is SF Mono?

SF Mono is the fixed-width member of Apple’s San Francisco type family. Every character occupies the same horizontal space, allowing letters, numbers and punctuation to align precisely across multiple rows. This structure is particularly useful for source code, command-line interfaces, technical tables and any layout where consistent character positioning matters.

Apple uses SF Mono in coding environments such as Xcode. Its proportions are compact enough to fit long lines of code without becoming cramped, while clear distinctions between similar characters help improve readability in dense technical text.

SF Mono Design Characteristics

SF Mono combines the functional rhythm of a traditional monospaced font with the cleaner and more contemporary appearance of the San Francisco family. The characters have open counters, controlled curves and clearly differentiated punctuation, helping code remain readable at both small interface sizes and larger presentation scales.

Letters and numbers are designed to remain distinguishable when viewed quickly. Characters such as the lowercase “l,” capital “I,” number “1,” zero and uppercase “O” use different constructions, reducing ambiguity in code, filenames, passwords and technical data.

The italic styles are not simply mechanically slanted copies of the upright fonts. They provide a coordinated secondary voice for comments, annotations, emphasized values and syntax highlighting while preserving the fixed-width structure of the family.

Using the Different Weights

Light works best for large code samples, minimal terminal graphics and presentation titles. Regular and Medium provide the clearest balance for everyday code, tables and technical text. Semibold and Bold are useful for highlighted commands, navigation, labels and section headings, while Heavy creates strong display typography for short technical titles and developer-focused graphics.

SF Mono vs SF Pro

SF Pro uses proportional character widths, meaning narrow letters such as “i” take up less space than wider letters such as “M.” This produces a more natural reading rhythm for interface labels, paragraphs and general typography.

SF Mono assigns equal width to every character. The result is less suitable for conventional paragraphs but much better for code, terminal output, aligned values and technical layouts. The two families share a related visual language, making them easy to combine within the same Apple-platform interface concept.

Best Uses for SF Mono

SF Mono is well suited to Xcode-style code previews, terminal mockups, developer portfolios, API documentation, command examples, data tables, technical presentations and interface prototypes. It can also be used for short editorial details such as timestamps, version numbers, file paths and metadata where a fixed-width appearance supports the content.

Explore the San Francisco Font Family

Explore other members of Apple’s San Francisco type family, including SF Pro for general interface typography, SF Pro Variable for adjustable weights, SF Pro Rounded for softer letterforms and SF Compact for narrow layouts and watchOS interface concepts.