Dev tools · alternatives · 2026

YC Idea Matcher is a dev tool that lets users submit a business idea and receive a list of similar companies from the Y Combinator portfolio. It uses semantic search powered by OpenAI embeddings and Neon Postgres to… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. YC idea matcher – Submit an idea and get a list of similar YC companies launched in 2023; newer entries below may have overtaken it.

1. 1
   Y Combinator Co-founder Matching▲642

   YC’s free online platform to help you find your co-founder

   2021 · ycombinator.com · its alternatives →

2. 2IG
   Idea Generator That Uses YC as Data▲132

   2017 · ycremix.com · its alternatives →

3. 3
   YC Interview Simulator 2.0▲457

   YC interview prep - pitch, reflect & improve

   2024 · mentara.io · its alternatives →

4. 4
   The Y Combinator Database 2.0▲604

   Everything you ever wanted to know about YC companies

   2018 · ycdb.co · its alternatives →

5. 5
   Ideabrowser.com▲518

   The place to find trends & startup ideas worth building

   2025 · ideabrowser.com · its alternatives →

6. 6
   Apply to YC (Y Combinator)▲386

   Curated collection of resources for founders applying to YC.

   2017 · its alternatives →

7. 7
   Venture Matching▲286

   Tinder for venture capital

   2023 · parsers.vc · its alternatives →

8. 8
   The Y Combinator Database▲866

   The definitive database of YC companies with all the metrics

   2017 · ycdb.co · its alternatives →

9. 9
   Y Combinator Companies▲454

   Interactive list of all 1000+ YC companies

   2016 · ycombinator.com · its alternatives →

10. 10
    YC has it▲219

    Describe your problem, get the YC startup that solves it

    Jul 2026 · ychasit.com · its alternatives →

11. 11
    YC Library▲810

    The new hub for YC's startup videos, essays, podcasts & more

    2023 · ycombinator.com · its alternatives →

12. 12
    IdeasAI▲801

    OpenAI-powered startup idea generator

    2020 · ideasai.com · its alternatives →

13. 13YS
    YC's startup advice, organized and searchable▲161

    2020 · ycadvice.com · its alternatives →

14. 14MN
    Match names and faces of YC and 500 Startups partners▲14

    2015 · guesswho.cyrusstoller.com · its alternatives →

15. 15
    ExploreYC▲565

    Open-source API for Y Combinator & a16z company data

    Jul 2026 · exploreyc.com · its alternatives →

16. 16
    YC Directory▲397

    Discover YC companies

    2020 · ycombinator.com · its alternatives →

17. 17
    YC Companies Map▲180

    A map of YC companies around the world. Discover YC startups by city, batch, and industry. Powered by FoundersAround.

    2025 · yc.foundersaround.com · its alternatives →

18. 18
    YC Careers▲485

    Browse the career pages of Y Combinator companies

    2017 · jonathanzwhite.github.io · its alternatives →

19. 19
    YC Idea Matcher▲2

    Check if YC has invested in your business idea before

    2023 · yc-idea-matcher.vercel.app · its alternatives →

20. 20
    Prelaunch AI Idea Validator▲474

    Launch your idea in 3 minutes

    2024 · prelaunch.com · its alternatives →

21. 21
    AI-Powered VC Sheet▲346

    Type what you do -> get investors tuned into your industry

    2023 · leadspicker.com · its alternatives →

22. 22
    YC Interview Practice App▲251

    Get asked YC questions by Sam Altman

    2016 · its alternatives →

23. 23
    YC World▲396

    Explore Y Combinator companies by country

    2017 · world.ycombinator.com · its alternatives →

24. 24IW
    I wrote a guidebook on everything I know about applying to Y Combinator▲177

    2012 · guidetoyc.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 →