Letter Pair - Demystifying the Gut Feeling when Picking Fonts

On my previous blog post, I received a lot of mentions about how tedious it would be to manually compare x-height, stroke contrast, and other typographic metrics—so I built a tool to do it for you!

Letter Pair is a web app that analyzes font metrics and suggests mathematically sound pairings. No more guesswork—just smart, data-driven typography choices.