Anonymous Pro
Anonymous Pro is a monospace font in 2 weights with italics. Its lowercase letters are 9% narrower than the typical monospace font. Last updated 8 September 2025.
Editing a PDF that uses Anonymous Pro
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 Anonymous Pro from the widths stored in your PDF, loads the complete open font, and sets your new text in Anonymous Pro itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 545.9 units per 1000 em |
|---|---|
| Average capital letter width | 545.9 units per 1000 em |
| Word space | 545.9 units per 1000 em |
| Digits | tabular (every digit is 545.9 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 Anonymous Pro
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.
- Comic Mono Regularnearly identical widths (1 units)
- Syne Mono Regularnearly identical widths (4.1 units)
- Share Tech Mono Regularvery close widths (5.9 units)
- Ubuntu Sans Mono Regularvery close widths (14.1 units)
- Nova Mono Regularsimilar widths (15.6 units)
- Mononoki Regularsimilar widths (15.6 units)
- Reddit Mono Regularsimilar widths (16.6 units)
- Sometype Mono Regularloosely similar widths (34.1 units)
Compare Anonymous Pro
Questions people ask
+Can I edit a PDF that uses Anonymous Pro?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Anonymous Pro itself, loaded from the open font, so the edit matches the rest of the page.
+Is Anonymous Pro free to use?
Anonymous Pro 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 Anonymous Pro?
By measured letter widths, Comic Mono is the closest match among open fonts (a mean difference of 1 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Anonymous Pro support?
It includes these character sets: Cyrillic, Greek, Latin, Central European.
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