When comparing KaiTi vs Operator Mono, the Slant community recommends Operator Mono for most people. In the question“What are the best programming fonts?” Operator Mono is ranked 39th while KaiTi is ranked 124th. The most important reason people chose Operator Mono is:
Operator can be used to mix the same font for syntax formatting.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Very clear even at small sizes
This font is included in windows by default and is really easy to read at small sizes, allowing you to keep more code on the screen. It was originally designed for simplified Chinese.
Pro Has a script version
Operator can be used to mix the same font for syntax formatting.
Pro Super readable
Long strings can be read in Operator exceedingly easily. The font just flows nicely, with all the benefits of clarity that provides.
Pro Horizontal width not as wide as other fixed width fonts
You can legibly read everything and get more characters per line.
Pro Adorable italics
Cons
Con No differentiation between 0O and Il
Zero O and cap-I lower-l look the same
Con Relatively expensive
At $179, this font is on the more expensive side.