Commerce · alternatives · 2026
24 alternatives to Foundertrace – chain of YC startups founded by its employees
Inspired by PG’s tweet about a chain of 4 YC startups where the founder worked at a YC startup, I vibe coded and generated these genealogy chains for all ~6k YC startups. And to make these trees easily accessible I packaged them into a hosted webapp. Few noteworthy YC startups which have had huge impact in YC ecosystem Airbnb - 83 YC startups spawned Stripe - 67 YC startups spawned Dropbox - 50 YC startups spawned Justin.tv/Twitch - 47 YC startups spawned More recently founded YC startups which have spawned a lot more YC startups Rappi - 21 YC startups spawned Brex - 20 YC startups…
Foundertrace is a web application that maps the genealogy of Y Combinator startups, showing chains where founders worked at other YC companies before starting their own. It tracks all approximately 6,000 YC startups… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
YC’s free online platform to help you find your co-founder
2021 · ycombinator.com · its alternatives →
- 2
The definitive database of YC companies with all the metrics
2017 · ycdb.co · its alternatives →
- 3
Curated collection of resources for founders applying to YC.
2017 · its alternatives →
- 4
YC Companies Map▲180A map of YC companies around the world. Discover YC startups by city, batch, and industry. Powered by FoundersAround.
2025 · yc.foundersaround.com · its alternatives →
- 5
Find startup jobs at the best YC startups and connect with founders on Y Combinator's Work at a Startup.
2017 · workatastartup.com · its alternatives →
- 6
YC Library▲810The new hub for YC's startup videos, essays, podcasts & more
2023 · ycombinator.com · its alternatives →
- 7
YC's free 6-week program for aspiring founders
2020 · startupschool.org · its alternatives →
- 8
Learn how to start a startup with YC for free
2019 · startupschool.org · its alternatives →
- 9
YC World▲396Explore Y Combinator companies by country
2017 · world.ycombinator.com · its alternatives →
- 10
Everything you ever wanted to know about YC companies
2018 · ycdb.co · its alternatives →
- 11
Interactive list of all 1000+ YC companies
2016 · ycombinator.com · its alternatives →
- 12
FounderPool▲462De-Risking startup founders by pooling equity
2020 · founderpool.co · its alternatives →
- 13
Discover the 9,000 founders who went through YC
2023 · ycombinator.com · its alternatives →
- 14
Virality for startups made easy 💪
2016 · viral-loops.com · its alternatives →
- 15
Learn how to start a startup, with help from Y Combinator
2022 · startupschool.org · its alternatives →
- 16
Following Dating Ring, a YC company run by 2 young women
2015 · podcasts.apple.com · its alternatives →
- 17
- 18YS
2020 · ycadvice.com · its alternatives →
- 19
Learn how to start a startup with YC for free
2019 · startupschool.org · its alternatives →
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- 23
ExploreYC▲565Open-source API for Y Combinator & a16z company data
Jul 2026 · exploreyc.com · its alternatives →
- 24
An X-ray of 793 YC startups
Feb 2026 · yc-trends.vercel.app · its alternatives →
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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 →