Alternatives

Products that do what A browser extension that notifies you about new messages using LEDs does

1. 1LM
   LED Me Know: LED Notifications for Tests Using Node and Arduino▲40

   2016 · blog.johnnycopperstone.me

2. 2RT
   Real-time server monitoring in your browser▲346

   2014 · scoutapp.github.io

3. 3AC
   A Chrome extension to see notifications for comments on your HN threads▲79

   2021 · chrome.google.com

4. 4AF
   A Firefox extension to add latency to distracting webpages▲232

   2020 · addons.mozilla.org

5. 5
   Lighthouse▲144

   Real-time monitoring and alerts for Slack administrators

   2016

6. 6CA
   Chime - A Notification Center for the Web▲161

   2013 · chimeapp.com

7. 7AA
   Apprise – A lightweight all-in-one notification solution▲163

   2019 · github.com

8. 8WN
   WebEngage Notifications▲28

   2012 · blog.webengage.com

9. 9UY
   Userfox (YC S11) — Better Welcome Emails▲100

   2012 · userfox.com

10. 10MA
    Made a new notification tool and I'm looking for some beta testers▲64

    2019 · notify17.net

11. 11AR
    Audio-Responsive, Hackable LED Light▲40

    2013 · blog.saikoled.com

12. 12EI
    Easy in-app and email notifications for your web app▲19

    2020 · notifly.io

13. 13AS
    A simple website monitor with email and IRC notifications▲12

    2020 · olifant.io

14. 14
    Lamplighter▲61

    Monitor all your sites in one place.

    2014

15. 15CF
    Chrome/FF plugin brings the HN and Reddit conversation to you as you surf▲55

    2015 · metafruit.com

16. 16AN
    Aura, Native OS X Notifications for Gmail and Google Apps▲18

    2015 · crosscoded.com

17. 17AA
    Apprise – A lightweight all-in-one notification solution (update)▲35

    2019 · github.com

18. 18SS
    Sleeping Spider – Web page change monitor▲31

    2014 · sleepingspider.com

19. 19AF
    A Firefox extension to break the habit of typing distracting websites▲37

    2015 · addons.mozilla.org

20. 20OS
    Open-source tool for declarative alerts / notifications (alpha release)▲8

    2023 · github.com

21. 21AW
    A web app to discover the trending Google Chrome and Firefox extensions▲10

    2020 · extensionrank.com

22. 22WT
    Web Timer, a Chrome extension to keep track of how you use the Web▲12

    2012 · chrome.google.com

23. 23SS
    Super simple notifications for long-running command line tasks▲11

    2019 · nudge.sh

24. 24WA
    WebEngage API 4.0 - cool demos for push notifications▲7

    2013 · engineering.webengage.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →