Hierarchy 1

Geist Mono is a monospaced typeface that Vercel released in 2023. They made it with the Basel design studio Basement.studio as the coding companion to their Geist Sans family. Its clean, geometric letterforms are inspired by Swiss design and tuned for legibility in code editors and terminals, and it's free and open source under the SIL Open Font License.

Hierarchy 2

Victor Mono is a free, open-source monospaced coding font made by Rune Bjørnerås. It's known for its narrow, clean letterforms, optional programming ligatures, and a distinctive semi-connected cursive italic that many developers use to highlight keywords and comments.

Hierarchy 3

Reddit Mono is the monospaced member of the Reddit Sans family, which was commissioned for Reddit's 2023 rebrand and designed with the type foundry Lettermatic. It's a free, open-source variable font on Google Fonts, and its friendly, slightly rounded shapes match Reddit's brand while staying clear enough for code and data.