Libertinus Mono
Libertinus Mono is a monospace font in 1 weight. Its lowercase letters are 7% wider than the typical monospace font. Last updated 25 June 2025.
Editing a PDF that uses Libertinus Mono
Most PDFs embed only the letters they already use. Type a new letter and many editors either refuse or swap in a different font. MythosPDF recognises Libertinus Mono from the widths stored in your PDF, loads the complete open font, and sets your new text in Libertinus Mono itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 640 units per 1000 em |
|---|---|
| Average capital letter width | 640 units per 1000 em |
| Word space | 640 units per 1000 em |
| Digits | tabular (every digit is 640 units wide, so columns of numbers line up) |
| Spacing | monospaced |
| Width of i compared with m | 100% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Monospace |
Weights and styles
Languages beyond basic Latin
Open fonts closest to Libertinus Mono
Measured on every printable character both fonts contain. A smaller difference means the same words take the same space, so lines break in the same places.
- Atkinson Hyperlegible Mono Regularvery close widths (8 units)
- Azeret Mono Regularvery close widths (10 units)
- B612 Mono Regularvery close widths (10 units)
- Monaspace Xenon Regularsimilar widths (20 units)
- Monaspace Radon Regularsimilar widths (20 units)
- Monaspace Neon Regularsimilar widths (20 units)
- Monaspace Krypton Regularsimilar widths (20 units)
- Monaspace Argon Regularsimilar widths (20 units)
Compare Libertinus Mono
Questions people ask
+Can I edit a PDF that uses Libertinus Mono?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Libertinus Mono itself, loaded from the open font, so the edit matches the rest of the page.
+Is Libertinus Mono free to use?
Libertinus Mono is released under the SIL Open Font License 1.1, an open licence that allows free use in documents, including commercial ones. Check the licence text for your exact use.
+Which font is closest to Libertinus Mono?
By measured letter widths, Atkinson Hyperlegible Mono is the closest match among open fonts (a mean difference of 8 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Libertinus Mono support?
It includes these character sets: Latin, Central European.
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