iA Writer Duo
monospace
Instant CSS & Tailwind Generator
Snippet updates automatically to match whichever weight you select above.
Just want to use the font? Click "Get this font on Google Fonts" to download it or add it directly to a document, design tool (like Canva or Photoshop), or your computer's font list.
Building a website? Click "Copy Font Code" to copy a short snippet, then paste it into your website's HTML (usually inside the <head> section) to use this font on your site.
iA Writer Duo is a monospace font built around a subtle optical trick: it uses proportional spacing for letters while maintaining the fixed-width grid that defines monospace design. The result is a typeface that feels more readable than a typical monospace font without losing the structured, code-like character associated with the category. Its letterforms are clean and functional, with just enough personality to avoid feeling sterile. The contrast between strokes is moderate, giving it a calm, focused appearance that works well for extended reading at screen sizes. It does not try to be decorative, and that restraint is precisely what makes it useful.
iA Writer Duo is a strong choice for text editors, writing applications, and developer tools where long sessions of reading and writing are expected. It works well in documentation sites or technical blogs where the monospace aesthetic signals precision and clarity without the harshness of older coding fonts. It also fits naturally in minimal portfolio or productivity app interfaces where the font needs to carry both body text and code snippets without switching typefaces, since its hybrid spacing handles both roles reasonably well.