Free for commercial use
Fonts free for commercial use, page 132
Every font here is one we host under an open license, such as the SIL Open Font License or Apache 2.0. Those allow commercial work, logos included. Each font's page names its license, so check it before you ship.
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Tarsiger Sans ExtraLight
Tarsiger Sans ExtraLightRasmus Andersson, Coji Morishita, 1 styleFree for commercial use
Tarsiger Sans Light
Tarsiger Sans LightRasmus Andersson, Coji Morishita, 1 styleFree for commercial use
Tarsiger Sans Medium
Tarsiger Sans MediumRasmus Andersson, Coji Morishita, 1 styleFree for commercial use
Tarsiger Sans Regular
Tarsiger Sans RegularRasmus Andersson, Coji Morishita, 1 styleFree for commercial use
Berthold Mainzer Fraktur UNZ1A

Peter Wiegel, original typeface by Carl Albert Fahrenwaldt 1901, 1 styleFree for commercial use
New Athena Unicode
New Athena UnicodeJ. Rusten 1997; rev. by R. Hancock 2001, 2002, rev. by D. Mastronarde 2002-2009, 1 styleFree for commercial use
Vesper Devanagari Libre
Vesper Devanagari LibreRob Keller & Kimya Gandhi, 4 stylesFree for commercial use
Incruit Sans
Incruit SansIncruit AX Office (based on Pretendard by Kil Hyung-jin)., 1 styleFree for commercial use
Schattern von Preussische VI 9
Schattern von Preussische VI 9Peter Wiegel, 1 styleFree for commercial use
Merriweather 24pt SemiCondensed
Merriweather 24pt SemiCondensedEben Sorkin, 14 stylesFree for commercial use
Merriweather 36pt SemiCondensed
Merriweather 36pt SemiCondensedEben Sorkin, 14 stylesFree for commercial use
Merriweather 48pt SemiCondensed
Merriweather 48pt SemiCondensedEben Sorkin, 14 stylesFree for commercial use
Merriweather 96pt SemiCondensed
Merriweather 96pt SemiCondensedEben Sorkin, 14 stylesFree for commercial use
Rain
RainKosal Sen, Philatype & Jasper, Cannot Into Space Fonts, 4 stylesFree for commercial use