What font does GitHub use? The closest font you can get for the GitHub logo is Collegiate font.…
What font does Optiv use? The closest font you can get for the Optiv logo is Clarika Geometric Bold font.
Designers: Brandon Knap
Free alternative fonts for Optiv logo:
The closest free font you can get is POPPINS SEMIBOLD Font.
About free fonts:
Fonts by Indian Type Foundry