Dev tools · alternatives · 2026

24 alternatives to Dual Kind

Simple A/B testing

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Dual Kind launched in 2020; newer entries below may have overtaken it.

1. 1
   Tiny A/B Test▲163

   Lightweight a/b testing for saas founders

   Oct 2025 · tinyabtest.com · its alternatives →

2. 2OS
   Open-source A/B testing framework▲199

   2021 · github.com · its alternatives →

3. 3
   QuickTest▲74

   Affordable user testing for startups and freelancers

   2020 · its alternatives →

4. 4
   Splitter A/B Testing▲77

   Split and track in real time, by AppDrag

   2018 · its alternatives →

5. 5
   Optibase: Beyond A/B Testing▲164

   Run A/B, split, and multivariate tests directly in Webflow

   Feb 2026 · optibase.io · its alternatives →

6. 6
   The Ultimate Blueprint to A/B Testing▲31

   Everything you need to drive revenue with A/B testing.

   Apr 2026 · optibase.io · its alternatives →

7. 7
   A/B testing for Webflow▲161

   Test different versions of your site to improve conversions

   2024 · its alternatives →

8. 8
   Lean Analytics▲123

   A/B testing React apps made easy

   2018 · its alternatives →

9. 9
   Amplitude Web Experimentation▲211

   Maximize conversions with no-code A/B testing and analytics

   2024 · amplitude.com · its alternatives →

10. 10
    Increab▲102

    Run A/B Tests in the easiest way to increase your sales.

    2022 · its alternatives →

11. 11
    Upflowy▲513

    Build & A/B test beautiful web experiences in a few clicks

    2021 · its alternatives →

12. 12
    abtest.design▲75

    Curated collection of A/B test results

    2024 · abtest.design · its alternatives →

13. 13
    AbTest.io▲122

    A free url shortener with A/B testing features

    2017 · its alternatives →

14. 14
    Captchify: Real Time A/B Tests Made Easy▲13

    Optimize faster with real time data driven insights

    2025 · captchify.com · its alternatives →

15. 15
    A/B Test Checker▲76

    Check if your A/B test is relevant

    2022 · its alternatives →

16. 16
    A/B testing ideas library▲32

    30+ examples for more effective A/B testing

    2024 · its alternatives →

17. 17
    Thumbnail Test▲288

    A/B test your thumbnails & titles live on YouTube

    2023 · its alternatives →

18. 18
    TestNest▲168

    A/B test app meta-data before the App Store release

    2014 · its alternatives →

19. 19
    Optibase 2.0▲177

    The ultimate A/B testing app for Webflow

    2025 · optibase.io · its alternatives →

20. 20
    Testing▲3

    testing

    2025 · its alternatives →

21. 21
    Mida.so▲236

    Free and lightweight A/B testing tool for websites

    2024 · mida.so · its alternatives →

22. 22
    Humblytics▲45

    Intuitive Website Analytics and A/B Split Testing

    2024 · humblytics.com · its alternatives →

23. 23
    CustomFit.ai 2.0▲174

    Easiest A/B testing & website personalization platform

    2023 · its alternatives →

24. 24EA
    Easy A/B testing for your mobile app (open source)▲32

    2012 · keepsafe-engineering.tumblr.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 →