Chronotype Quiz
Take the 5-question rMEQ quiz and get classified as Definite Lark, Moderate Lark, Intermediate, Moderate Owl, or Definite Owl.
Most sleep apps assume everyone should sleep 10pm–6am. SleepLark starts with a 5-question rMEQ chronotype quiz, classifies you, and then layers an AI sleep & wellness coach on a simple morning sleep diary.

Take the 5-question rMEQ quiz and get classified as Definite Lark, Moderate Lark, Intermediate, Moderate Owl, or Definite Owl.
Get personalized guidance based on your chronotype — not generic advice that fights your biology.
Log a quick diary each morning to track patterns, energy, and sleep quality over time.
Get suggestions on light exposure, caffeine timing, and wind-down routines that fit your clock.
See trends and insights connecting how you sleep with how you feel and perform.
Co-design a morning and evening routine you'll actually stick with.
Three simple steps to get value from SleepLark
Answer 5 quick questions to discover your chronotype.
Keep a short sleep diary to feed the coach insight on your patterns.
Get tailored, chronotype-aware guidance to sleep and feel better.
Discover your chronotype, log your mornings, and let an AI coach build a plan for your clock.