Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Interactive: Visualizing Caffeine Halflives and Bedtime launched in 2020; newer entries below may have overtaken it.

1. 1
   Stimly▲60

   Real-time caffeine metabolism curve and bedtime estimate

   27d ago · stimly.app · its alternatives →

2. 2MA
   mTECH, a ResearchKit app studying the effects of energy drinks▲6

   2015 · mtechstudy.com · its alternatives →

3. 3
   Visual Caffeine by HEAVN▲103

   A smart desk lamp that boosts your focus and wellbeing.

   2016 · launch.heavn.io · its alternatives →

4. 4
   The Bed Tent▲245

   Privacy + seclusion in uncomfortable sleeping quarters

   2016 · its alternatives →

5. 5
   CaffeineLog▲173

   Record and manage your daily caffeine

   2024 · apps.apple.com · its alternatives →

6. 6
   Caffeine▲119

   Track your daily caffeine intake with ease

   2016 · its alternatives →

7. 7
   UP Coffee▲82

   via Jawbone Labs: understand how caffeine affects your sleep

   2014 · jawbone.com · its alternatives →

8. 8
   GO CUBES▲122

   Gummy coffee bites for cognitive performance

   2015 · ketone.com · its alternatives →

9. 9
   Caffeine Curfew iOS App▲106

   Track caffeine intake, hydration, and master your sleep

   Jan 2026 · apps.apple.com · its alternatives →

10. 10
    Alyx: Caffeine Kit▲172

    A caffeine tracker with attitude and no accountability

    2025 · apps.apple.com · its alternatives →

11. 11
    SaveMyTime - Time Tracker▲125

    A new way to track time and analyse productivity

    2016 · savemytime.co · its alternatives →

12. 12
    a16z - The Data Science of Food and Taste▲62

    With Ooshma Garg

    2015 · soundcloud.com · its alternatives →

13. 13
    Caffeine Clock – A beautiful and accurate caffeine tracker app▲14

    Hi guys! I would love to show you Caffeine Clock 2.0, a tracker I made that shows you your caffeine levels now and in the future, helping you have undisrupted sleep by timing your caffeine better. A bit of context - as a guy who drinks a lot of caffeine, I wanted to make a good caffeine tracking app for a long time, since nothing I found at the time was sufficient. I wanted to make an app that would be easy to use, show you exactly when you’d have enough caffeine to not have your sleep disrupted, and could add all the drinks I usually drink, for free. After several iterations, I am now…

    2025 · caffeineclock.app · its alternatives →

14. 14
    Audiologs - 001: Welcome▲55

    A personal audio journal experiment

    2016 · soundcloud.com · its alternatives →

15. 15
    EyeWire▲57

    A crowdsourced game to map the 3D structure of the brain

    2015 · eyewire.org · its alternatives →

16. 16
    Caffy: Caffeine & Sleep▲4

    Know your caffeine level and when you'll be ready to sleep

    Jun 2026 · apps.apple.com · its alternatives →

17. 17
    Keeping You Awake▲8

    A Caffeine clone for OS X Yosemite (and Dark Mode).

    2015 · github.com · its alternatives →

18. 18IA
    iPhone app to visually track daily habits - in CoffeeScript / Backbone▲5

    2012 · chaincalapp.com · its alternatives →

19. 19CA
    ClockFace – an icon font family for displaying time▲8

    2022 · ocodo.github.io · its alternatives →

20. 20
    Visual Coffee – Blog Kits▲5

    2020 · visual.coffee · its alternatives →

21. 21
    Coffee-aware AI Bedtime Calculator▲13

    Brew Your Best Sleep: AI & Coffee

    2025 · apps.apple.com · its alternatives →

22. 22WA
    Water - An elegant reminder and hydration tracker▲6

    2016 · medium.com · its alternatives →

23. 23MF
    Masturbation Frequency Tracker▲9

    2022 · nonut.app · its alternatives →

24. 24EI
    eatkeep.io - a natural language food diary▲5

    2015 · eatkeep.io · 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 →