Source Sans 3
Source Sans 3 shares RIGHT Grotesk's foundational letterform geometry, matching its x-height ratio and stroke weight distribution across all weights.
Source Sans 3 specimen — rendered live
Bold — 700
Source Sans 3 captures the geometric precision that defines RIGHT Grotesk
Regular — 400
As a free structural alternative to RIGHT Grotesk, Source Sans 3 delivers comparable proportions and visual weight for headings, body text, and interface elements. Evaluate its x-height, stroke contrast, and terminal treatment at your target sizes to confirm compatibility with your layout.
Uppercase
ABCDEFGHIJKLM
Lowercase + Figures
abcdefghijklm 0123456789
Strengths
- Excellent screen rendering across all modern browsers
- Wide weight range enables full typographic hierarchy
- Comprehensive character set with multilingual support
Limitations
- Some weight extremes (hairline, ultra-black) may be absent
- OpenType feature set may be less comprehensive
- Kerning pairs may differ from the premium original
Best Use Cases for Source Sans 3
- Website body text and UI elements
- Brand identity systems and guidelines
Source Sans 3 delivers a credible alternative to RIGHT Grotesk for teams seeking geometric proportions and clean circular forms without licensing costs. Best deployed for website body text and ui elements, with testing recommended at target sizes to confirm optical compatibility.