Find the font your brain reads fastest
Each round is 30 seconds. Font names are hidden during testing.
Read at your natural pace — don't rush.
Made March 2026 in New Jersey
by Ron Seidel (Margo's dad)
and all-star assistant Claudius Anthropicus
Fonts tested
Inter
Lato
Open Sans
Roboto
Merriweather
Noto Sans
Lexend
Source Sans 3
DM Sans
Atkinson Hyperlegible
Libre Baskerville
Verdana
Fonts used in Margo
Fraunces
Lora
Icons
Lucide
open source, MIT licensed