Questrial
Questrial is a sans serif font in 1 weight. Its lowercase letters are 3% narrower than the typical sans serif font. Last updated 11 September 2025.
Editing a PDF that uses Questrial
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 Questrial from the widths stored in your PDF, loads the complete open font, and sets your new text in Questrial itself. The rest of the page is carried over untouched.
Measured metrics
| Average lowercase letter width | 501.9 units per 1000 em |
|---|---|
| Average capital letter width | 650.4 units per 1000 em |
| Word space | 213 units per 1000 em |
| Digits | tabular (every digit is 550 units wide, so columns of numbers line up) |
| Spacing | proportional |
| Width of i compared with m | 24% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Sans serif |
Weights and styles
Languages beyond basic Latin
Open fonts closest to Questrial
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.
- Aileron Regularloosely similar widths (30.6 units)
- Hanken Grotesk Regularloosely similar widths (30.6 units)
- Funnel Sans Regularloosely similar widths (31 units)
- Google Sans Regularloosely similar widths (31.7 units)
- Heebo Regularloosely similar widths (32.2 units)
- Oxanium Regularloosely similar widths (32.5 units)
- Roboto Regularloosely similar widths (32.7 units)
- Fustat Regularloosely similar widths (32.8 units)
Compare Questrial
Questions people ask
+Can I edit a PDF that uses Questrial?
Yes. Drop the PDF into MythosPDF and click the text. New letters are set in Questrial itself, loaded from the open font, so the edit matches the rest of the page.
+Is Questrial free to use?
Questrial 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 Questrial?
By measured letter widths, Aileron is the closest match among open fonts (a mean difference of 30.6 units per 1000 em). Text set in one takes almost the same space in the other.
+Which languages does Questrial support?
It includes these character sets: Latin, Central European, Vietnamese.
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