When comparing Fira Mono vs Mononoki, the Slant community recommends Mononoki for most people. In the question“What are the best programming fonts?” Mononoki is ranked 29th while Fira Mono is ranked 51st. The most important reason people chose Mononoki is:
Characters are well-differentiated and render clearly. Punctuation is large and easy to see. All characters are easily distinguishable from other similar-looking characters.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Looks great and is easy on eyes
Almost looks like Source Code pro and works great with Intelli J where Source Code Pro renders all junk on one of the primary IDE.
Very good for people who read code through out the day.
Pro Extremely readable
You can look at the code for hours and hours. The height between lines and the spacing is perfect.
Pro Offers better performance in some Emacs builds
This font is used by some Emacs users on Mac OS X in order to get better performance.
Pro Very legible
Characters are well-differentiated and render clearly. Punctuation is large and easy to see. All characters are easily distinguishable from other similar-looking characters.
Pro Very smooth
This font is smooth and beautiful.
Pro Works on cheap displays
Specifically designed to work well on low resolution displays (in addition to high resolution displays).
Pro Nice italic characters
Pro Works at low pixel sizes
9px +!
Cons
Con Large line height
Compared to other options, Fira has a high line height, which reduces the number of lines you can see on screen at one time.
Con No ligatures
Con Parenthesis
Asymmetric and too bulbous.