Dev tools · alternatives · 2026

24 alternatives to DevCycle Feature Opt-in

Let users try new features before they’re live to everyone

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

1. 1
   Feature Flag Experimentation by DevCycle▲69

   Feature Flag Experimentation made by engineers for engineers

   2022 · blog.devcycle.com · its alternatives →

2. 2
   DevCycle▲162

   Feature flag suite for modern product engineering teams

   2022 · devcycle.com · its alternatives →

3. 3
   OpenUI▲543

   Describe UI and see it rendered live

   2024 · github.com · its alternatives →

4. 4
   Toggly▲103

   Build better software faster using feature flags

   2022 · toggly.io · its alternatives →

5. 5
   Open-source A/B testing framework▲199

   Open Source Feature Flags, Experimentation, and Product Analytics - growthbook/growthbook

   2021 · github.com · its alternatives →

6. 6
   EyeQuant▲72

   Make faster design decisions with greater confidence

   2014 · eyequant.com · its alternatives →

7. 7
   CustomFit.ai 2.0▲174

   Easiest A/B testing & website personalization platform

   2023 · customfit.ai · its alternatives →

8. 8
   Start on Android by Google▲250

   Developer program to optimize your app before you launch

   2018 · docs.google.com · its alternatives →

9. 9
   Taplytics React Native A/B Testing▲75

   A/B Testing and Feature Management for your React Native app

   2021 · its alternatives →

10. 10
    LaunchDarkly▲215

    Release features faster to the users you want

    2015 · launchdarkly.com · its alternatives →

11. 11
    Optimizely X Full Stack▲99

    Experiment, learn and launch features anywhere in your stack

    2017 · optimizely.com · its alternatives →

12. 12
    Hellonext 2.0▲223

    User feedback, feature voting, & roadmap for product mgmt

    2020 · featureos.com · its alternatives →

13. 13
    Optimizely Rollouts▲113

    Ship faster with less risk with free feature flags

    2019 · optimizely.com · its alternatives →

14. 14
    Just Launch It▲116

    Easiest way to engage users and increase feature adoption

    2022 · justlaunchit.vercel.app · its alternatives →

15. 15
    Optimizely for iOS▲175

    Fast and scalable A/B testing for iOS apps (public beta)

    2014 · optimizely.com · its alternatives →

16. 16
    NativeBase Startup+▲150

    100+ responsive React Native screens for web & mobile

    2021 · market.gluestack.io · its alternatives →

17. 17
    Beta Testers Hub▲110

    Early adopters network for your Startup

    2015 · betatestershub.com · its alternatives →

18. 18
    Feature Flags for Mobile Apps▲75

    Enable or disable mobile features at a moment’s notice

    2016 · airship.com · its alternatives →

19. 19
    TestNest▲168

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

    2014 · testnest.co · its alternatives →

20. 20
    User Testing by Poll the People▲132

    Test ads and designs with real users before you launch

    2022 · pollthepeople.app · its alternatives →

21. 21
    FeatureHub▲62

    Feature flags and remote config for devops teams

    2023 · featurehub.io · its alternatives →

22. 22
    Taplytics▲108

    A/B testing for mobile, web & more

    2014 · its alternatives →

23. 23
    AppConversion▲85

    User-friendly A/B testing platform for apps & games

    2019 · its alternatives →

24. 24
    ASO.dev▲179

    Optimize Meta, track unlimited keywords, analyze competitors

    2024 · aso.dev · 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 →