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Geist Mono

Geist Mono is a monospace font in 9 weights with italics, also available as a variable font. Its lowercase letters are about as wide as the typical monospace font. Last updated 8 June 2026.

Geist Mono: The quick brown fox jumps over the lazy dog 0123456789
Geist Mono Regular
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Editing a PDF that uses Geist 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 Geist Mono from the widths stored in your PDF, loads the complete open font, and sets your new text in Geist Mono itself. The rest of the page is carried over untouched.

Measured metrics

Average lowercase letter width600 units per 1000 em
Average capital letter width600 units per 1000 em
Word space600 units per 1000 em
Digitstabular (every digit is 600 units wide, so columns of numbers line up)
Spacingmonospaced
Width of i compared with m100%
Printable ASCII characters covered94 of 94
CategoryMonospace

Weights and styles

Languages beyond basic Latin

Open fonts closest to Geist 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.

  1. Maple Mono Regularidentical letter widths (0 units)
  2. Google Sans Code Regularidentical letter widths (0 units)
  3. Hibur Mono Regularidentical letter widths (0 units)
  4. IBM Plex Mono Regularidentical letter widths (0 units)
  5. JetBrains Mono Regularidentical letter widths (0 units)
  6. Doto Regularidentical letter widths (0 units)
  7. Fira Code Regularidentical letter widths (0 units)
  8. Fira Mono Regularidentical letter widths (0 units)

Compare Geist Mono

Questions people ask

+Can I edit a PDF that uses Geist Mono?

Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Geist Mono itself, loaded from the open font, so the edit matches the rest of the page.

+Is Geist Mono free to use?

Geist 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 Geist Mono?

By measured letter widths, Maple Mono is the closest match among open fonts (a mean difference of 0 units per 1000 em). Text set in one takes almost the same space in the other.

+Which languages does Geist Mono support?

It includes these character sets: Cyrillic, Cyrillic Extended, Latin, Central European, More symbols, Vietnamese.

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