Life & fun · alternatives · 2026

24 alternatives to Seedling

Test, optimize, and validate your ideas

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Seedling launched in 2016; newer entries below may have overtaken it.

1. 1
   Seed▲294

   Store and validate your ideas in one place 💡

   2018 · its alternatives →

2. 2
   Startup Breeding▲114

   Find genius ideas for your next startup

   2015 · startupbreeding.com · its alternatives →

3. 3
   SeedInvest▲242

   Startup Investing, simplified

   2015 · seedinvest.com · its alternatives →

4. 4
   Domainling▲149

   Domain search engine

   2017 · its alternatives →

5. 5
   SeedFeed▲79

   Find your next real estate investment

   2016 · seedfeed.com · its alternatives →

6. 6
   Optimizely▲76

   A/B Testing you'll actually use for web and mobile apps

   2014 · optimizely.com · its alternatives →

7. 7
   Test4Startup▲158

   Ask artificial intelligence if your idea is promising enough

   2016 · its alternatives →

8. 8
   Mosaic▲161

   The app for ideas

   2015 · baronfig.com · its alternatives →

9. 9
   Seed▲22

   Validate and store your ideas in one place 💡

   2018 · its alternatives →

10. 10
    Seedlings▲66

    Curative plants for healthy living

    2015 · apps.apple.com · its alternatives →

11. 11
    Optimizely▲70

    A/B testing you'll actually use

    2014 · optimizely.com · its alternatives →

12. 12
    Ultimate Startup Decision Maker▲162

    Should you start a startup? Find out with this test

    2015 · its alternatives →

13. 13
    Harness▲63

    Automated Tests For Your Web App

    2014 · harness.io · its alternatives →

14. 14
    StartupBase▲124

    Community of makers & early adopters

    2017 · startupbase.io · its alternatives →

15. 15
    Mockup Catalog▲138

    Discover & download curated freebies

    2015 · its alternatives →

16. 16
    Chrome Experiments▲137

    Showcase of web experiments written by creative coders

    2015 · experiments.withgoogle.com · its alternatives →

17. 17
    ..▲106

    ..

    2017 · airtape.net · its alternatives →

18. 18
    Quick MVP▲124

    Landing pages to test your product ideas

    2014 · its alternatives →

19. 19
    Draft▲56

    GitHub for Writing

    2013 · its alternatives →

20. 20
    Test Cafe▲92

    Automated browser testing

    2016 · devexpress.github.io · its alternatives →

21. 21
    Favorize▲72

    Highlight, share and discover bite-size content

    2016 · favorize.com · its alternatives →

22. 22
    UsabilityHub▲117

    Test your designs and mockups on real people

    2014 · lyssna.com · its alternatives →

23. 23
    Simply Testable▲105

    Free one-click full-site frontend web testing

    2014 · its alternatives →

24. 24
    Waterbug▲96

    Your sidekick to grow your plants

    2014 · waterbugapp.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 →