Work · alternatives · 2026

24 alternatives to Free Sleep Calculator Tool By ShutEye

Sleep Tracking App to Monitor Your Sleep Cycle

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Free Sleep Calculator Tool By ShutEye launched in 2024; newer entries below may have overtaken it.

1. 1
   ShutEye▲84

   Soothing sounds and sleep tracker to help you sleep.

   2020 · shuteye.ai · its alternatives →

2. 2
   I'm Sleepy▲120

   Bedtime sleep calculator for better mornings

   2023 · sleepy.im · its alternatives →

3. 3
   Sleep Formula▲139

   App to improve your sleep using CBT & sleep tracking

   2021 · apps.apple.com · its alternatives →

4. 4
   Sleep Cycle Calculator by ShutEye▲4

   Best Time to Go to Bed and Wake Up

   2022 · shuteye.ai · its alternatives →

5. 5IM
   I'm 15 and made a bedtime calculator with React JavaScript▲312

   2020 · sleepsources.com · its alternatives →

6. 6
   Sleep Tracker▲79

   Control your sleep, have more health with this template

   2023 · juliotrois.gumroad.com · its alternatives →

7. 7
   Free Sleep Calculator▲6

   Free sleep calculator and sleep cycle calculator to find your optimal bedtime and wake-up time. Calculate your REM sleep cycles for better rest and energy

   2025 · sleepcalculators.org · its alternatives →

8. 8
   SleepCalculators.net▲6

   Free sleep tools to help you wake up refreshed

   2025 · sleepcalculators.net · its alternatives →

9. 9
   Sleep Time Optimizer▲2

   Your Personal Sleep Calculator

   Jul 2026 · sleeptimeoptimizer.com · its alternatives →

10. 10
    Naploop: Sleep Calculator▲41

    Sleep cycles, alarms & sounds

    2025 · apps.apple.com · its alternatives →

11. 11
    Sleep Cycle Calculator▲13

    Find your perfect bedtime & wake time

    2025 · navi-resources.com · its alternatives →

12. 12
    Sleepagotchi▲342

    Gameify sleep to improve millions of lives

    2022 · sleepagotchi.com · its alternatives →

13. 13
    Sleep Time Calculator▲12

    Calculate Your Bed Time

    2024 · its alternatives →

14. 14
    SleepX for iOS▲85

    The ultimate sleep cycle app for Apple Watch

    2018 · its alternatives →

15. 15
    Sleep Debt Calculator▲26

    Free sleep tools: 34 instant calculators covering sleep debt, cycles, caffeine, naps, and jet lag — all free, no signup required.

    2013 · sleepdebtcalc.com · its alternatives →

16. 16
    Sleep Calculator▲7

    I built Sleep Calculator to help people improve sleep quality by aligning with natural 90-minute sleep cycles. You can either: Enter your desired wake-up time to get ideal times to fall asleep, or Enter your bedtime to find optimal wake-up times.

    2025 · openmagic-data.com · its alternatives →

17. 17
    IO Calculators▲2

    Free, responsive tool to calculate your perfect sleep cycle.

    Jul 2026 · io-sleep-calculator.blogspot.com · its alternatives →

18. 18
    Sleep Watch▲135

    AI-powered, personalized insights about your sleep.

    2017 · sleepwatchapp.com · its alternatives →

19. 19
    SleepCalc▲1

    Free sleep calculator finds your perfect bedtime

    Mar 2026 · its alternatives →

20. 20
    Sleep as Android▲90

    Smart alarm clock with sleep cycle tracking

    2017 · play.google.com · its alternatives →

21. 21
    Somno▲150

    Smart sleep tracker & sleep data analyzer

    2024 · apps.apple.com · its alternatives →

22. 22
    DozeBetter▲5

    Smart sleep calculator | optimize your sleep cycles

    2025 · dozebetter.com · its alternatives →

23. 23
    Sleep Time Calculator

    No more groggy mornings

    May 2026 · yoursleeptimes.com · its alternatives →

24. 24
    Pillow 4.0▲96

    Sleeping better, made simple

    2021 · pillow.app · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →