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SleepSync — Better Sleep, Better Life
Interactive sleep quality checker for wellness, focus, and sustainable living. Get your personalized sleep score in seconds.
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85 % |
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Sleep Sanity: Free baby sleep tracker with a nightly sleep score
Log the whole night in one tap, get a 0 to 100 sleep score and follow a gentle age based plan. Free, works offline, no account needed.
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84 % |
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Sleep Calculator — What Time Should I Go to Sleep?
Enter your wake-up time and get the best bedtime based on 90-minute sleep cycles and REM sleep science. Helps with insomnia and melatonin timing. Free, no si...
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84 % |
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Bedtime Calculator – Find Your Ideal Sleep & Wake Time
Free bedtime calculator based on real 90-minute sleep cycles. Enter your wake-up time or bedtime and get the exact times to fall asleep refreshed. Includes a...
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84 % |
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Dozofy — Free Sleep Cycle Calculator: Ideal Bedtime & Wake-Up Time
Calculate your ideal bedtime or wake-up time based on 90-minute sleep cycles. Free tools: nap, sleep debt, cycles. No sign-up.
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83 % |
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Sleep Calculator — What Time Should I Go to Bed?
Free sleep calculator using 90-minute sleep cycles. Find your ideal bedtime or wake time in seconds. No signup, no ads.
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83 % |
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DeepREM — the adaptive sleep program
DeepREM runs the first-line clinical method for chronic insomnia — and adapts to you every night you sleep, until restless nights are the exception, not the...
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83 % |
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The Sleep Reset — Stop Waking Up Exhausted | Sleep Fix Drop
A free 7-night plan to fall asleep faster, stop the 3am wake-ups, and wake up actually rested. From the Sleep Fix Drop community.
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83 % |
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Sleep Cycle Calculator | Optimize Your Sleep & Wake Up Refreshed
Calculate your optimal sleep and wake-up times based on 90-minute sleep cycles. Improve your sleep hygiene and wake up refreshed.
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83 % |
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Bedtime Cycle — Sleep Science Tools That Actually Work
Free sleep cycle calculators and science-backed tools built by Dr. Sarah Mitchell in Boulder, Colorado. Calculate your optimal bedtime, plan naps, track slee...
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83 % |
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Sleep for Two · The first sleep assistant for couples
Sleep for Two helps you both sleep better by coordinating your sleep cycles, encouraging healthy sleep habits throughout the day, and making sure interruptio...
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82 % |
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Sleep Cycle Calculator | Professional Sleep Tool | Wake Up Refreshed
Professional sleep cycle calculator based on 90-minute sleep cycles. Wake up refreshed by timing your sleep cycles correctly. Science-based, privacy-first, 1...
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82 % |
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Lull — the ring that only cares about sleep
Lull is a smart ring built for one thing: reading your sleep. Sleep staging, HRV, skin temperature and respiration — with no subscription, ever.
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82 % |
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Wake Up Time Calculator & Smart Sleep Tools | Somnifly
Discover your ideal wake up time and bedtime with Somnifly’s free sleep calculators. Find the best time to wake up, optimize your sleep cycles, and track sle...
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82 % |
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SleepQ — Your sleep, finally actionable.
SleepQ is your AI sleep coach. It runs personalized 7-night experiments on your nights, then tells you exactly what's moving your numbers.
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82 % |
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The Modern Sleep guide
Why You Wake Up Tired (Even After 8 Hours of Sleep)
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82 % |
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Baby Sleep Tracker — Wake Windows, Bedtime & Nap Timing
Free baby sleep tracker: one-tap nap and night logging, age-based wake windows, tonight's recommended bedtime, sleep debt, and jet-lag plans.
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82 % |
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Rest by Kayyo — Sleep Coaching, Not Just Tracking
Rest is a warm, CBT-I-inspired sleep coach. It finds why your sleep is broken, builds tonight's plan, and tracks your nights without a wearable.
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82 % |
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Sleep Record — Understand Your Nights. Improve Your Days.
Sleep Record is a private sleep journal that helps you understand your nights, spot patterns, and build healthier sleep habits.
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82 % |
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Hespera — Sleep Calculator, Bedtime & Wake Window Planner
A sleep calculator that works out tonight’s bedtime, wake window and caffeine cutoff from the day you actually had. Tracks sleep debt. No wearable needed.
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82 % |
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