Work · alternatives · 2026

24 alternatives to Defender Ring™

Stylish Ring & Self-Defense Tool Combined

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Defender Ring™ launched in 2017; newer entries below may have overtaken it.

1. 1
   Go Guarded▲87

   Self defense ring for runners

   2016 · goguarded.com · its alternatives →

2. 2
   Defender▲75

   Smart personal protection

   2017 · getthedefender.com · its alternatives →

3. 3
   Ring▲154

   Simple, proactive outdoor home security

   2014 · ring.com · its alternatives →

4. 4
   Token▲192

   One ring to replace your keys cards and passwords

   2017 · tokencore.com · its alternatives →

5. 5
   mBand▲64

   A fashionable ring that alerts police if you're in trouble

   2016 · kickstarter.com · its alternatives →

6. 6
   ROAR▲107

   Smart safety jewelry to reduce assaults

   2015 · indiegogo.com · its alternatives →

7. 7
   Say Yes▲104

   Scans your hand & lets you try-on rings

   2016 · its alternatives →

8. 8
   Ringly▲164

   Fashionable wearables. Rings connected to your phone.

   2014 · its alternatives →

9. 9
   Neyya▲113

   A smart ring connected to your phone

   2015 · its alternatives →

10. 10
    Oura Ring 5▲319

    The world’s smallest smart ring, now even better

    May 2026 · ouraring.com · its alternatives →

11. 11
    Luna Ring▲277

    High precision & titanium-AI Smart Ring for peak performance

    2024 · its alternatives →

12. 12
    Ring▲83

    A free software for distributed and secured communication

    2015 · its alternatives →

13. 13
    Motiv Ring▲242

    A fitness tracker you can truly keep on

    2017 · mymotiv.com · its alternatives →

14. 14
    Happy Ring▲153

    The first wearable for your mind

    2022 · happysleep.com · its alternatives →

15. 15
    Trello for Apple Watch▲121

    Organize anything, together, on your wrist.

    2015 · atlassian.com · its alternatives →

16. 16
    Nimb▲110

    Smart ring with a panic button

    2016 · nimb.com · its alternatives →

17. 17
    ŌURA Ring▲93

    The world's first smart wellness ring

    2015 · ouraring.com · its alternatives →

18. 18
    Shapeheart Armband▲114

    The best way to work out with your smartphone

    2017 · kickstarter.com · its alternatives →

19. 19
    Rings.▲63

    Arrange them, stack them, match them.

    2016 · apps.apple.com · its alternatives →

20. 20
    Styleables▲75

    Express yourself with a twist

    2018 · kickstarter.com · its alternatives →

21. 21
    Funktional Wearables▲80

    Jewelry that securely conceals your activity trackers

    2016 · funktionalwearables.com · its alternatives →

22. 22
    Ringly Aries▲134

    A smart bracelet paired with your phone

    2016 · ringly.com · its alternatives →

23. 23
    Ringly Go▲88

    Jewelry that keeps you active, mindful, and in the moment.

    2017 · ringly.com · its alternatives →

24. 24
    Swag My Case▲73

    personalize your phone case

    2014 · swagmycase.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 →