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Discover beautiful fonts and perfect pairings for your next project. Browse 8,500+ fonts with accessibility ratings.

© 2026 TypeSmith · Robert David Orr

  1. Fonts
  2. /
  3. Monospace
  4. /
  5. Spline Sans Mono

Spline Sans Mono

Spline Sans Mono provides pixel-perfect precision with uniform character widths ideal for code and technical content.

Scroll to explore
Monospaceby Mirko Velimirović87% Accessible
Characters646
Glyphs775
Typography Tools

Best Ways to Use Spline Sans Mono

01

Best Font Pairings for Spline Sans Mono

TypeSmith curates 8 expert font pairings for Spline Sans Mono, including combinations with Harmattan, Basillion and Arumira.

Each pairing includes accessibility ratings, expert reasoning, and usage recommendations for web and print design.

Explore 8 Pairings for Spline Sans Mono
02

Test Spline Sans Mono Font Pairings Live

TypeSmith's interactive testing tool lets you preview Spline Sans Mono with any font combination in real-time, optimized for monospace characteristics.

Adjust font sizes, weights, and see live typography specimens including editorial layouts, code editors, and UI components.

Test Spline Sans Mono Pairings Live

In Context

Spline Sans Mono Specimen Gallery

Code Editor
index.tsx
TypeScript ReactUTF-8
1import { useState, useEffect } from 'react';
2
3interface UserProfile {
4 id: string;
5 name: string;
6 email: string;
7 avatar?: string;
8}
9
10export function UserCard({ user }: { user: UserProfile }) {
11 const [isLoading, setIsLoading] = useState(false);
12
13 return (
14 <div className="card">
15 <img src={user.avatar} alt={user.name} />
16 <h2>{user.name}</h2>
17 <p>{user.email}</p>
18 </div>
19 );
20}
Ln 15, Col 28Spaces: 2
TypeScript JSXPrettier

Code Editor

Syntax highlighted code block

Character Set

Spline Sans Mono Glyphs & Characters

Size48
Showing 62 of 187 charactersDouble-click to copy • Click for details
ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789

Type Scale

Spline Sans Mono Heading Hierarchy

Heading Level 1<h1>
64px
Bold
72px
Spline Sans Mono primary headline
Heading Level 2<h2>
48px
SemiBold
56px
Spline Sans Mono section heading
Heading Level 3<h3>
32px
Medium
40px
Spline Sans Mono subsection title
Heading Level 4<h4>
24px
Regular
32px
Spline Sans Mono content heading
Heading Level 5<h5>
18px
Regular
26px
Spline Sans Mono minor heading
Heading Level 6<h6>
14px
Medium
20px
Spline Sans Mono smallest heading
Font SizeWeightLine Height
Body Copy

Reading Text in Spline Sans Mono

TypeSmith provides optimized body text specifications for Spline Sans Mono, including recommended sizes, line heights, and letter spacing for long-form content. These settings ensure maximum readability across devices and screen sizes.

Spline Sans Mono demonstrates exceptional body text performance with balanced proportions and consistent stroke widths that enhance readability across paragraph lengths.

When setting Spline Sans Mono for body copy, TypeSmith recommends these optimized specifications. The carefully tuned metrics ensure comfortable reading at extended lengths while maintaining the typeface's distinctive character.

Spline Sans Mono small text sizes retain legibility through well-defined letterforms. Caption and footnote applications benefit from the font's clear x-height and open counters.

ElementWeightSizeLine HeightTrackingPreview
Body TextRegular16px24px0.5pxSpline Sans Mono delivers excellent readability for body copy
ItalicizedRegular Italic16px24px0.5pxSpline Sans Mono italic provides elegant emphasis
BoldBold16px24px0.5pxSpline Sans Mono bold creates strong visual hierarchy
Small CapsRegular16px24px0.5pxSpline Sans Mono typography specimen
Secondary TextMedium14px20px0.5pxSpline Sans Mono typography specimen
.your-class { font-family: 'Spline Sans Mono'; }

Quick Start

Integrating Spline Sans Mono

HTML Link Tag

Add to your <head> section

<link href="https://fonts.bunny.net/css?family=Spline+Sans+Mono:400,700&display=swap" rel="stylesheet">

CSS @import

Add at top of your stylesheet

@import url('https://fonts.bunny.net/css?family=Spline+Sans+Mono:400,700&display=swap');

CSS @font-face

Self-host the font files

@font-face {
  font-family: 'Spline Sans Mono';
  src: url('https://fonts.google.com/specimen/Spline+Sans+Mono');
  font-display: swap;
}

Implementation

Styling with Spline Sans Mono

Standard CSS

css

Apply directly to any CSS class or selector.

1.my-text {
2 font-family: 'Spline Sans Mono', sans-serif;
3 font-weight: 400;
4}

SCSS Variable

scss

Define once, use throughout your stylesheet.

1$font-primary: 'Spline Sans Mono', sans-serif;
2
3.my-text {
4 font-family: $font-primary;
5}

Tailwind CSS

config

Configure once, apply with utility classes.

1// tailwind.config.js
2module.exports = {
3 theme: {
4 extend: {
5 fontFamily: {
6 'spline-sans-mono': ['Spline Sans Mono', 'sans-serif'],
7 },
8 },
9 },
10}
11
12// Usage in HTML
13<p class="font-spline-sans-mono">Your text here</p>

About

Understanding Spline Sans Mono

Mirko Velimirović
Monospace
Open Source

Spline Sans Mono, a distinctive monospace typeface, exhibits strong presence and bold serifs, making it well-suited for technical documentation. Its code-friendly design and technical precision contribute to its versatile character. Particularly effective for technical documentation and data display, Spline Sans Mono adapts confidently across design contexts. Extended language coverage includes Spline Sans Mono supports a wide range of languages, including those based on the Latin, Cyrillic, a....

Spline Sans Mono was designed by Mirko Velimirović. The typeface's Equal advance width for every glyph and Distinct letterform differentiation reflect a design philosophy optimized for Contemporary monospace design.

As a Monospaced sans-serif in the Vox-ATypI Mechanistic Lineal family, Spline Sans Mono fixed-pitch monospace tradition. Its equal advance width for every glyph and exaggerated serifs or strokes to fill the fixed-pitch cell make it a strong fit for technical documentation with inline code.

Spline Sans Mono is available in a single weight, offering focused typographic consistency across digital and print workflows, with 8 curated font pairings available. Extended language support spanning Cyrillic, Greek, and Latin Extended ensures reliable rendering across global audiences.

Spline Sans Mono

Typography Judgment

Expert Analysis of Spline Sans Mono

TypeSmith evaluates every font across classification, accessibility, and design heritage. This analysis helps designers understand Spline Sans Mono's strengths and ideal use cases before committing to a typography decision.

1

Classification

Monospaced sans-serif classification. Spline Sans Mono exhibits Equal advance width for every glyph, Distinct letterform differentiation, Generous counters. Designed by Mirko Velimirović. A monospace typeface available through TypeSmith.

2

Accessibility

Readability assessment (grade: 87). Spline Sans Mono performs strongly for sustained reading across digital and print contexts. Optimized for character-level scanning rather than word-shape recognition.

3

Design Heritage

Designed by Mirko Velimirović. Spline Sans Mono fixed-pitch monospace tradition, delivered as a single focused weight.

Overview

About Spline Sans Mono

Spline Sans Mono falls within the Monospaced sans-serif in the Vox-ATypI Mechanistic Lineal family, designed during the Contemporary monospace design era. Built with Equal advance width for every glyph and Distinct letterform differentiation, Spline Sans Mono serves as a standard typeface for tabular data and financial reporting. TypeSmith catalogs Spline Sans Mono in a single weight variant and 8 curated font pairings.

Font Pairings Available
8 curated pairings for Spline Sans Mono
View Pairings

Categories

Browse by Classification

DisplayHandwritingMonospaceSans SerifSerif

Explore More

Alternatives to Spline Sans Mono

View all fonts

TypeSmith identifies 5 fonts with similar visual characteristics to Spline Sans Mono based on classification, x-height ratio, and stroke weight. These alternatives maintain the same typographic personality while offering different weight options and language support.

Aa
Fira Mono
Monospace
Aa
Fragment Mono
Monospace
Aa
Azeret Mono
Monospace
Aa
Sometype Mono
Monospace
Aa
Material Symbols Outlined
Monospace

Inclusive Design

Accessibility & Usability

87
Accessibility Score
Excellent Accessibility

Using Spline Sans Mono Accessibly

Spline Sans Mono scores in the excellent accessibility tier, making it well-suited for body text, UI labels, and long-form reading across devices. Good monospace fonts clearly distinguish similar glyphs (0/O, 1/l/I). Ligatures should be optional, as they can impair character-by-character reading for screen readers.

Spline Sans Mono's Legibility

Spline Sans Mono draws legibility from its equal advance width for every glyph and exaggerated serifs or strokes to fill the fixed-pitch cell. These characteristics help readers distinguish similar glyphs such as I, l, and 1 at a range of sizes.

Readability Profile: Spline Sans Mono

Optimized for character-level scanning rather than word-shape recognition. Readability depends on distinct glyph differentiation and consistent vertical alignment across all characters. Use at 16 px minimum for body text, and maintain 1.5 line-height to support comfortable reading rhythm.

Spline Sans Mono's Visual Fatigue and Adaptability

Spline Sans Mono provides a focused weight range that maintains consistent typographic color across paragraphs. Balanced stroke modulation keeps visual noise low during sustained reading sessions.

Spline Sans Mono Accessibility Recommendations

Maintain a minimum contrast ratio of 4.5:1 for body text and 3:1 for large text when setting Spline Sans Mono. Use font sizes of at least 16 px for paragraph copy and line spacing of 1.5 or greater. When Spline Sans Mono glyphs convey meaning, provide aria-label text for screen reader compatibility.

Design Tips for Spline Sans Mono

Pair with a humanist or geometric sans-serif for UI chrome around code blocks. Avoid combining two monospace faces on the same page. Curated pairings are available to guide complementary typeface selection for Spline Sans Mono. Establish hierarchy through size, spacing, and color rather than multiplying font families. Serve Spline Sans Mono in WOFF2 format with its extended character set to ensure consistent rendering across global audiences.

Get the Font

Get Spline Sans Mono

Available on Google Fonts
4 weights available for download
Download

Available Weights

400
Regular
400
Regular Italic
700
Bold
700
Bold Italic

Weight Reference

Aa
100
Aa
200
Aa
300
Aa
400
Aa
500
Aa
600
Aa
700
Aa
800
Aa
900

Internationalization

International Character Support

Extended Latin Coverage
Supports 100+ languages with Latin script

Western European

  • English
  • French
  • German
  • Spanish
  • Italian
  • Portuguese
  • Dutch

Nordic

  • Swedish
  • Norwegian
  • Danish
  • Finnish
  • Icelandic

Central European

  • Polish
  • Czech
  • Hungarian
  • Romanian
  • Slovak

Baltic

  • Lithuanian
  • Latvian
  • Estonian

Spline Sans Mono supports a wide range of languages, including those based on the Latin, Cyrillic, and Greek alphabets, making it versatile for global use in coding, writing, and design projects.

Legal

Usage Rights for Spline Sans Mono

SIL Open Font License (OFL) 1.1
Free for personal and commercial use
View License

What you can do

  • Personal projects
  • Commercial projects
  • Web embedding
  • App embedding
  • Modification
  • Redistribution

Restrictions

  • Selling as standalone

Modified versions must use a different name and be distributed under the same OFL license.

Spline Sans Mono is available under the SIL Open Font License (OFL), Version 1.1. This license is a free, libre, and open source license specifically designed for fonts and related software. The OFL allows the fonts to be used, studied, modified, and redistributed freely as long as they are not sold by themselves. This makes Spline Sans Mono ideal for web projects, applications, documents, and print materials of any kind.