Life & fun · alternatives · 2026

24 alternatives to Brain Stuff - What is a light year?

Science!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Brain Stuff - What is a light year? launched in 2015; newer entries below may have overtaken it.

1. 1
   A Light Year▲62

   Visualize a light year (Pro Tip: sound up + view on desktop)

   2014 · alightyear.com · its alternatives →

2. 2
   Year in Pixels▲78

   Keep track of your mood during all year using pixels.

   2018 · year-in-pixels.glitch.me · its alternatives →

3. 3
   Lightpad▲159

   Calendar for dreamers and visual thinkers

   2020 · lightpad.ai · its alternatives →

4. 4
   The Light Clock▲73

   A more beautiful way to tell the time

   2015 · kickstarter.com · its alternatives →

5. 5
   Light Preview Release▲94

   A highly personalized AI assistant with intuition

   2023 · its alternatives →

6. 6
   Year Progress▲223

   The time is moving. Are you? ⏳

   2018 · chromewebstore.google.com · its alternatives →

7. 7
   The Present▲67

   An annual clock

   2014 · thepresent.is · its alternatives →

8. 8
   Yearly▲160

   Simple and colorful calendar app.

   2016 · apps.apple.com · its alternatives →

9. 9
   Light▲86

   One Stop Solution for Collaboration

   2022 · its alternatives →

10. 10
    Gravity Light▲95

    A 360 degree magnetic LED wood lamp

    2016 · indiegogo.com · its alternatives →

11. 11
    Year Elapsed▲12

    We tell you how much of the year has passed.

    2024 · its alternatives →

12. 12
    My Year▲87

    Speed journaling, life metrics for the modern human

    2024 · its alternatives →

13. 13
    Sunlight▲176

    Give your team access to courses, books and events worldwide

    2019 · its alternatives →

14. 14
    Lightyear.fm▲98

    See how far the songs of the past have traveled in space

    2015 · lightyear.fm · its alternatives →

15. 15
    Yearly▲87

    Visualize life trends with heatmap calendars

    2024 · yearly.quest · its alternatives →

16. 16
    Mood▲97

    Hey HN, I've had this idea stuck in my head ever since I published Year in Pixels [1]. I've been adding a little thing here and there to this app, and now it feels nice enough to share. It's very interesting what daily tracking does to one's mind. While I already have apps to track everything else like sleep, heart rate, etc., I was still missing something to track my mood. The simple act of thinking about how you feel a couple of times a day already changes things. A moment of reflection. I opted to add Astrology, Checks (habits), and other goodies. Hope you like it as much as I do. Best,…

    Jun 2026 · mood.lasagna.pizza · its alternatives →

17. 17
    Dyson Lightcycle▲84

    A new desk lamp from Dyson

    2019 · dyson.ie · its alternatives →

18. 18
    New Year Resolutions AI▲123

    When AI is used for humanity

    2023 · its alternatives →

19. 19
    Skylight Forecast▲89

    Never miss a great sunset with evening light forecasts

    2023 · apps.apple.com · its alternatives →

20. 20
    Light Flip ▲147

    Nostalgia for a time before smartphones

    Jul 2026 · thelightphone.com · its alternatives →

21. 21
    Drift Light▲66

    Sleep easy.

    2014 · drift-light.com · its alternatives →

22. 22
    Sol▲83

    Become more mindful of your time

    2020 · apps.apple.com · its alternatives →

23. 23
    AstroAlert▲113

    Know exactly when satellites pass above you.

    Nov 2025 · astroalert.app · its alternatives →

24. 24
    Boss Girl Creative: Making the Most of a New Year▲60

    Learn how to make this year epic!

    2017 · delivery-edge.libsyn.com · 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 →