Alternatives

Products that do what JustFitIt - Your Personal Ring Sizer does

Finding the perfect ring size has never been easier!

1. 1
   True Ring Size▲2

   Place your ring. We measure it in real-time.

   Jul 2026 · trueringsize.com

2. 2
   Measure ring size at home▲3

   Free online tool to measure your ring size at home instantly

   Jun 2026 · measure-ring-home.com

3. 3
   Free Online Ring Sizer Tool▲6

   Accurate ring size measurement

   Sep 2025

4. 4
   Measure▲414

   Measure anything with your phone. Made by Google.

   2018

5. 5
   RingSizely▲2

   Find the right ring size before you order

   Jul 2026 · ringsizely.com

6. 6
   GetYourSize.app▲104

   Shoe size recommendations

   2024

7. 7
   Ringly▲164

   Fashionable wearables. Rings connected to your phone.

   2014

8. 8
   AIRingSize.com▲2

   Free AI ring sizer calculator-measure your ring size at home

   May 2026 · airingsize.com

9. 9
   Oura Ring 4▲186

   Slimmer design, improved accuracy, and more sizes

   2024

10. 10
    RingIt▲182

    Never lose your phone again

    Nov 2025 · ringit.app

11. 11
    Find My Size▲135

    Get size recommendations for online stores w/ AI camera scan

    2023

12. 12
    Oura Ring 5▲327

    The world’s smallest smart ring, now even better

    May 2026 · ouraring.com

13. 13
    MTailor▲146

    Your phone measures you for the perfect fitting custom shirt

    2014

14. 14
    SimplyFit▲125

    Personalized workouts that evolve with you daily

    2023

15. 15
    BestFit▲82

    The app provides individual training plans with an algorithm

    2020

16. 16
    My Ring Size Calculator

    Perfect ring size with our free Ring Size Calculator

    Apr 2026 · myringsizecalculator.com

17. 17
    Ringermetrics▲73

    Beautiful and modern web dashboard for Oura Ring

    2022

18. 18
    FeetMeter / Shoe Size Meter▲142

    App to measure your feet and check your shoe size

    2018

19. 19
    Happy Ring▲153

    The first wearable for your mind

    2022

20. 20IB
    I built Hispi, an app to design custom jewellery▲15

    Designing is free and gives you a breakdown of material choices and costs, then you can get a quote if you want to buy the ring. I'm working with around 50 jewellers in London and the UK's Jewellery Quarter but I think just designing a ring is pretty nice.

    2025 · hispi.app

21. 21
    Motiv Ring▲242

    A fitness tracker you can truly keep on

    2017

22. 22
    Luna Ring▲277

    High precision & titanium-AI Smart Ring for peak performance

    2024

23. 23
    Do Amore Rings▲113

    Engagement & wedding rings that help solve the water crisis

    2017

24. 24
    Ringly Aries▲134

    A smart bracelet paired with your phone

    2016

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