Life & fun · alternatives · 2026

24 alternatives to Exaluminal

Warns you of a supernova hours before it hits Earth

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Exaluminal launched in 2022; newer entries below may have overtaken it.

1. 1ID
   IoT device to warn you of a supernova hours before Earth is destroyed▲145

   2022 · exaluminal.com · its alternatives →

2. 2
   AstroAlert▲113

   Know exactly when satellites pass above you.

   Nov 2025 · astroalert.app · its alternatives →

3. 3
   Supernova Hunt▲72

   Help Spot Supernovae for a Massive Telescope in Chile

   2015 · zooniverse.org · its alternatives →

4. 4NA
   Nebula – Alarm clock where you grow stars while you sleep▲345

   2017 · alextumanov.com · its alternatives →

5. 5
   Pulsetic▲407

   Know when your site is down before your customers do

   2020 · pulsetic.com · its alternatives →

6. 6
   Luna Ring▲277

   High precision & titanium-AI Smart Ring for peak performance

   2024 · its alternatives →

7. 7CM
   Crescendo – macOS App to view real time event data▲164

   2020 · segphault.io · its alternatives →

8. 8
   Aggregations.io▲145

   Real time for your analytics events

   2023 · aggregations.io · its alternatives →

9. 9
   BitAlarm▲81

   Set alarms and get push notifications for any cryptocurrency

   2018 · its alternatives →

10. 10
    Cosmic-Watch▲73

    The World’s first 3D astronomical clock & stunning skyguide

    2020 · cosmic-watch.com · its alternatives →

11. 11
    Lark▲117

    1st crypto app that correlates news to price in real time.

    2017 · its alternatives →

12. 12
    Thunderbird 115 Supernova▲175

    Make email easier

    2023 · thunderbird.net · its alternatives →

13. 13
    Crypto Notifications for Metamask▲156

    Telegram & Email notifications for crypto & NFT transactions

    2023 · metla.com · its alternatives →

14. 14
    Crypto Analyst▲143

    Daily cryptocurrency news for better investment decisions 💰

    2017 · cryptoanalyst.co · its alternatives →

15. 15
    Lithium - The People's Sense▲107

    IoT community safety app, alerting everyone nearby

    2023 · its alternatives →

16. 16
    Nebula Alarm Clock▲89

    Grow stars while you sleep and fight the urge to hit snooze.

    2017 · its alternatives →

17. 17
    Stock Alarm▲74

    Realtime tracking on thousands of stocks

    2022 · stockalarm.io · its alternatives →

18. 18
    Ocktet▲64

    Smart IoT threat detection in your Home powered by AI

    2020 · its alternatives →

19. 19
    Blockbutler▲66

    Real-time transaction notifications for the blockchain

    2019 · its alternatives →

20. 20ID
    Intrusion Detection in Real-time▲69

    Abstract page for arXiv paper 1911.04464: MIDAS: Microcluster-Based Detector of Anomalies in Edge Streams

    2020 · arxiv.org · its alternatives →

21. 21
    BinaryEdge Portal▲7

    We scan the entire internet to show what is exposed.

    2018 · help.coalitioninc.com · its alternatives →

22. 22
    Ouranos API▲63

    Weather service and API specialized in astronomy

    2023 · rapidapi.com · its alternatives →

23. 23
    Arcsecond▲66

    Search the Universe 🌌

    2019 · arcsecond.io · its alternatives →

24. 24YS
    Yett – Stellar network stats▲27

    2014 · yett.co · 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 →