Spline Sans Mono SemiBold Font Download – OFL

Name: Spline Sans Mono SemiBold
Availability: InStock
Rating: 4.8 (16 reviews)
Author: Eben Sorkin, Mirko Velimirovic

Licensing & Core Factoid Summary

Spline Sans Mono SemiBold is a Monospace typeface designed by Eben Sorkin, Mirko Velimirovic, published under Open Source (SIL OFL) (Official License). Includes 1 weight(s)/style(s). Last verified: 2026-06-09.

License Type Open Source (SIL OFL)

Commercial Rights Open Source · Commercial & Derivative Allowed

Designer / Foundry Eben Sorkin, Mirko Velimirovic

Web & App Embedding Allowed in CSS & App Bundles

About This Font

Spline Sans Mono SemiBold is a monospace typeface designed by Eben Sorkin and Mirko Velimirovic, published by Sorkin Type under the SIL Open Font License (OFL). This semi-bold weight offers a clean, functional aesthetic ideal for coding, technical documentation, and modern UI design. It supports Latin script and English language, providing clear legibility for body text and data-heavy layouts. As a monospace font, each character occupies the same horizontal space, ensuring alignment in code editors, tables, and terminal interfaces. The design balances geometric precision with subtle humanist touches, making it suitable for both professional and creative projects. Licensed under the OFL, it can be freely used, modified, and shared for personal and commercial purposes, though attribution to the original authors is appreciated.

Key Features

Monospace design with consistent character widths for alignment in code and tabular data
SemiBold weight provides enhanced readability at small sizes and strong visual hierarchy
Clean, geometric letterforms with subtle humanist details for a friendly yet professional appearance
Supports Latin script and English language, including punctuation and numerals
Available in TrueType (TTF) format for broad compatibility across operating systems and software
Licensed under SIL Open Font License (OFL), allowing free use, modification, and redistribution

Recommended Use Cases

Code editors and IDEs for programming, where monospace alignment is essential Technical documentation and manuals requiring clear, legible text in tables and code snippets Data dashboards and financial reports that benefit from aligned numbers and consistent spacing Terminal and command-line interfaces for system administration and development tools Modern web design for monospace accents, such as inline code or typographic highlights

Font Information

Font Family: Spline Sans Mono SemiBold
Font Type: Monospace
Designer: Eben Sorkin, Mirko Velimirovic
Foundry: Sorkin Type
License: OFL
File Formats: TTF
Font Weights: Bold
File Size: 0.05 MB
Release Date: 2025-06-19
Last Updated: 2026-06-09

Copyright

Copyright 2022 The Spline Sans Mono Project Authors (https://github.com/SorkinType/SplineSansMono) This Font Software is licensed under the SIL Open Font License, Version 1.1. This license is available with a FAQ at: https://scripts.sil.org/OFL

View license guide →

Official license URL (external)

https://scripts.sil.org/OFL

Frequently Asked Questions

Is Spline Sans Mono SemiBold free for commercial use?

Under the listed "OFL" license, Spline Sans Mono SemiBold may be used in commercial projects when you follow the license terms. Review the full license on this page before downloading. You can also read our license guide: /en/licenses/ofl.

Which languages does Spline Sans Mono SemiBold support?

Based on character-coverage data, Spline Sans Mono SemiBold primarily supports: Latin, English. Exact glyphs depend on the font files—check the language coverage section on this page.

Can I embed Spline Sans Mono SemiBold on my website?

Yes, you can embed this font on websites using @font-face or CSS. The OFL license permits web embedding without additional fees. Ensure the font file is hosted appropriately (e.g., on your server or a CDN) and consider using font-display: swap for performance.

What file formats are available for Spline Sans Mono SemiBold?

Spline Sans Mono SemiBold is offered in TrueType (TTF) format. TTF files are widely compatible with Windows, macOS, Linux, and most design and development software. For web use, you may convert TTF to WOFF or WOFF2 for better compression.

Is Spline Sans Mono SemiBold free to download from FontHubs?

Yes, Spline Sans Mono SemiBold is available for free download on FontHubs. It is not a member-only font, so you can download it without any subscription. Simply visit the font page and click the download button.

What is the difference between Spline Sans Mono SemiBold and regular Spline Sans Mono?

Spline Sans Mono SemiBold is a heavier weight compared to the regular version, offering increased stroke thickness for better emphasis and readability at small sizes or in low-contrast environments. It maintains the same monospace character widths and overall design, making it suitable for headings, labels, or code where a bolder appearance is desired.

Spline Sans Mono SemiBold

Font Multi-language Preview

Font Files

Supports 98 languages

Supports Languages

Supports Scripts

Not sure if it is Spline Sans Mono SemiBold? Identify the font from an image

Common use cases

Licensing & Core Factoid Summary

About This Font

Key Features

Recommended Use Cases

Font Information

Copyright

Official license URL (external)

Tags

Frequently Asked Questions

Explore More Fonts

Related Articles

Font Basics

Font Usage Guide

Font Copyright & Law

Recommended Tools

Free Font Identifier

Font Comparison Tool

Font Loading Performance Analysis

WebFont Kit