Install FontSwap
Free Alternatives to Untitled Sans for UI Design
Looking for a free sans serif font for ui design projects? Untitled Sans by Klim Type Foundry is a popular choice, but its licensing cost can be prohibitive. We've curated 7 free alternatives that work well in ui design contexts. We've identified 3 that are especially well-suited for this context. Each alternative is scored by visual similarity and contextual relevance, and ships under an open-source license for both personal and commercial use.
Top Picks
Comparison Table
| Font | Relevance ⓘ
How well this alternative fits the specific context (use-case or trait) of this page. Score 0–100 based on matching keywords, industries, and font characteristics. Alternatives scoring 25+ are highlighted.
| Similarity ⓘ
How visually similar this free font is to the premium original. Score 0–100 based on x-height, width, stroke contrast, use-case overlap, and language coverage.
Learn more → | Weights | Variable | License | Source |
|---|---|---|---|---|---|---|
| Inter | 45 | 87% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| Source Sans 3 | 44 | 81% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| DM Sans | 36 | 79% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| Work Sans | 24 | 84% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| Public Sans | 24 | 75% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| Libre Franklin | 8 | 77% | Variable | Yes | OFL-1.1 | Google Fonts ↗ |
| IBM Plex Sans | 7 | 72% | 7 | No | OFL-1.1 | Google Fonts ↗ |
Most Relevant (3)
[Google Fonts] · OFL-1.1 · Variable
Closest overall match with exceptional screen optimization and full variable font support
Why it matches: Both typefaces are designed to be invisible, but they achieve invisibility through opposite strategies. Sowersby's Untitled Sans reaches neutrality through deliberate restraint and omission — the name itself is a manifesto of typographic anonymity, and every design decision removes personality rather than adding it. Andersson's Inter reaches neutrality through relentless optimization and polish — hundreds of OpenType features, optical sizing, carefully hinted outlines for every rendering environment. Untitled Sans is invisible the way a blank canvas is invisible; Inter is invisible the way a perfectly clean window is invisible. In practice, this philosophical difference surfaces most in design-literate contexts. Untitled Sans carries the cachet of Klim Type Foundry and signals that the designer chose restraint as a statement. Inter signals pragmatic competence. For architecture firm portfolios, cultural institutions, and editorial platforms — contexts where Untitled Sans's craft-as-absence philosophy matters — the switch to Inter is functional but loses that curatorial subtlety.
design system foundationscontent-heavy interfaceseditorial web layoutsdeveloper documentation
[Google Fonts] · OFL-1.1 · Variable
Adobe's workhorse sans with broad language support and proven reliability at scale
Why it matches: Source Sans 3 matches Untitled Sans's commitment to functional typographic clarity through generous apertures, careful hinting, and clean construction. While Untitled Sans is more distinctly neo-grotesque in its heritage, Source Sans 3 adds subtle humanist touches that improve readability in long-form content. Its extensive language support and Adobe's cross-platform optimization make it reliable across diverse rendering environments — a practical advantage over Untitled Sans's Latin-only coverage. Both typefaces share the quality of being designed as invisible infrastructure rather than as brand statements.
enterprise applicationsdocumentation systemsmultilingual interfacesgovernment and institutional sites
[Google Fonts] · OFL-1.1 · Variable
Modern grotesque with clean proportions and contemporary screen optimization
Why it matches: DM Sans approximates Untitled Sans's clean, modern neutrality through a slightly more geometric lens. Both typefaces avoid decorative personality in favor of functional clarity that lets content take priority. DM Sans features comparable proportions and x-height, producing clean typography across the size range. It leans slightly more geometric in its bowl construction than Untitled Sans's grotesque foundations, giving it a marginally softer, more contemporary feel. At body sizes, both typefaces produce similar reading experiences — calm, professional, and unobtrusive.
product interfacesstartup brandingmobile app typographylightweight design systems
Other Alternatives (4)
[Google Fonts] · OFL-1.1 · Variable
Mature editorial sans with comparable restraint and excellent weight distribution
Why it matches: Work Sans shares Untitled Sans's preference for functional clarity over decorative personality. Both typefaces feature moderate x-heights and restrained letter-spacing suited for dense editorial and UI layouts. Work Sans leans slightly more humanist in its stroke terminals, adding subtle warmth at body sizes where Untitled Sans maintains stricter neutrality. The American gothic heritage in Work Sans complements the neo-grotesque rationalism of Untitled Sans without creating visual conflict. Both produce even typographic color in extended paragraphs, making them reliable for content-heavy design contexts.
editorial layoutscontent-heavy web applicationscross-platform design systemsresponsive marketing sites
[Google Fonts] · OFL-1.1 · Variable
Government-grade neutrality with accessibility-first design philosophy
Why it matches: Public Sans shares Untitled Sans's core philosophy of invisible, functional typography. Both were designed to let content take priority over typeface personality. Public Sans is slightly more austere and wider-set than Untitled Sans, optimized for the accessibility requirements of government digital services. The neutral character of both typefaces makes them interchangeable in contexts where clarity and institutional trust trump brand distinctiveness. Public Sans's accessibility testing and USWDS integration add practical value for compliance-focused projects.
accessible web applicationsinstitutional portalsgovernment and civic technologyform-heavy enterprise tools
[Google Fonts] · OFL-1.1 · Variable
Faithful Franklin Gothic revival with editorial authority and functional clarity
Why it matches: Libre Franklin shares Untitled Sans's editorial utility through the American gothic tradition — sturdy construction, moderate contrast, and workmanlike clarity. While Untitled Sans draws from the Swiss neo-grotesque heritage and Libre Franklin from the American one, both arrive at a similar destination: reliable, neutral typography that stays out of the content's way. Libre Franklin's slightly more condensed proportions make it efficient in tight editorial layouts. Both typefaces perform well as system-level workhorses where the typography should support rather than dominate the reading experience.
news and publishing siteseditorial designcorporate communicationsprint-to-digital projects
[Google Fonts] · OFL-1.1 · 7 weights
Corporate-grade sans with systematic design philosophy and broad technical support
Why it matches: IBM Plex Sans shares Untitled Sans's systematic approach to type design — both were created to serve as foundational elements of larger design systems rather than as standalone brand statements. IBM Plex features a slightly more humanist construction with subtle slab-serif influences that give it a distinctive technical character. The proportions and x-height are comparable, and both typefaces produce professional, restrained typography suitable for enterprise and technology contexts. IBM Plex's comprehensive ecosystem (Sans, Serif, Mono) parallels Untitled Sans's companion relationship with Untitled Serif.
enterprise design systemsdeveloper-focused platformstechnical documentationcorporate brand systems