Comparison table
| Katagami Serif | Source Serif 4 | |
|---|---|---|
| Designer | Kevin Liu | Frank Grießhammer |
| Foundry or publisher | Self-published by Kevin Liu | Adobe |
| First released | 2026 | 2014 |
| License | SIL Open Font License 1.1 | SIL Open Font License 1.1 |
| Free for commercial use | Yes | Yes |
| Weights | 100 to 900 | 200 to 900 |
| Italics | Not yet | Yes |
| Variable axes | wght | wght 200 to 900, opsz 8 to 60 |
| Scripts | Latin, Greek, Cyrillic and 19 more scripts, 6,580 characters, plus Chinese, Japanese and Korean companions | Latin, Greek, Cyrillic |
| Notable features | Rectangular serifs, small capitals, tabular figures, fractions | Five optical sizes, small caps, made to pair with Source Sans |
Download and web setup
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Download it from the download page, or link katagami.css and set the family. Font-ify shows any website in Katagami Serif.
<link rel="stylesheet" href="https://katagami.kevinliu.studio/fonts/katagami.css">
Questions
Is Katagami Serif free for commercial use?
Katagami Serif is free for commercial use. It is released under the SIL Open Font License 1.1, which allows use in commercial and non-commercial products.
Is Source Serif 4 free for commercial use?
Source Serif 4 is free for commercial use under the SIL Open Font License 1.1. Check the license at https://github.com/adobe-fonts/source-serif before you ship it.
Sources
- https://katagami.kevinliu.studio/katagami-serif
- https://github.com/adobe-fonts/source-serif
- https://raw.githubusercontent.com/google/fonts/main/ofl/sourceserif4/METADATA.pb
The sources were checked on 2026-10-16.