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About iA Writer Duo Font
iA Writer Duo is a sans-serif font designed by Mike Abbink, Paul van der Laan, Pieter van Rosmalen, Oliver Reichenstein. It includes 1182 glyphs, a regular weight, TTF (TrueType) format, and 384 languages. iA Writer Duo is free to download; check the license details on this page before commercial use. Sans-serif fonts like iA Writer Duo work best for clean body text, user interfaces, branding, and modern layouts.
Style & Use Cases
- Overall Style
- Clean, Modern, Monospace
- Use Case
- Body Text, UI
- Ideal For
- branding, interfaces, and modern layouts
- Pairs With
- a contrasting serif for headings
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iA Writer Duo Specifications
| Font Family | iA Writer Duo S |
| Style | Regular |
| Full Name | iA Writer Duo S Regular |
| Version | 2.000 |
| Weight | 400 (Regular) |
| Glyph Count | 1182 glyphs |
| PostScript Name | iAWriterDuoS-Regular |
| Designer | Mike Abbink, Paul van der Laan, Pieter van Rosmalen, Oliver Reichenstein |
| Format | TTF (TrueType) |
| File Size | 117.9 KB |
OpenType Features
iA Writer Duo ships with 7 OpenType features you can switch on in apps that support them (Illustrator, InDesign, Affinity, Figma, CSS font-feature-settings).
- Fractions
- Ordinals
- Stylistic alternates
- Scientific inferiors
- Superscripts
- Slashed zero
- Stylistic sets (5)
Languages Supported
iA Writer Duo supports 384 languages.
How to Install iA Writer Duo Font
Step-by-step instructions for every platform
- 1Download the iA Writer Duo font file (.ttf or .otf).
- 2Locate the downloaded file in your Downloads folder.
- 3Right-click the font file.
- 4Select "Install" to install for the current user, or "Install for all users" to make it available system-wide.
- 5iA Writer Duo is now available in Word, Photoshop, Illustrator, and all other apps.
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What pairs well with iA Writer Duo Font?
iA Writer Duo Font is a versatile sans-serif font that works for both headings and body text. Pair it with a contrasting serif or slab serif font to add visual interest and a clear distinction between titles and body copy.
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iA Writer Duo Font
by Mike Abbink, Paul van der Laan, Pieter van Rosmalen, Oliver Reichenstein
Reviewed by the FontBoxDL team · Updated July 2026
iA Writer Duo Font is a sans serif typeface by Mike Abbink, Paul van der Laan, Pieter van Rosmalen, Oliver Reichenstein, ideal for logos, invitations, branding, and creative projects.