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Foundertrace

chain of YC startups founded by its employees

Details

External ID
46482685
Source
HN
Company
—
Product
Foundertrace
Website domain
foundertrace.com
Launched
Jan. 3, 2026
Cohort
—
Upvotes
39
Upvotes percentile
0.7582345191040843
Tags
—
Fetched at
Sept. 7, 2026, 9:25 p.m.
Updated at
Sept. 7, 2026, 9:25 p.m.

Description

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 ecosystemAirbnb - 83 YC startups spawnedStripe - 67 YC startups spawnedDropbox - 50 YC startups spawnedJustin.tv/Twitch - 47 YC startups spawnedMore recently founded YC startups which have spawned a lot more YC startupsRappi - 21 YC startups spawnedBrex - 20 YC startups spawnedScale AI - 19 YC startups spawned

Enrichment

Theme
Vertical
Horizontal
Function
Marketplace
Audience
B2B
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
network for yc startup employees to found companies together
Manually corrected
False

Could you build this?

Yes It is a straightforward directory and tree visualization web app powered by a pre-scraped and analyzed dataset of YC companies.

Discussion

14 comments analyzed.

Concerns raised: Batch years data accuracy issues, Data sourcing and licensing transparency, Limited query/filter functionality for large graphs

Feature requests: Raw data access for external analysis with pyvis/networkx, Full graph visualization with company-company links and timestamps, Graph database backend with query UI for better manageability

Competitors

Other products that read as similar to this one — 41 launches clear the similarity bar, closest 8 shown.

Attention rank: #11 of 42 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 30 days after the earliest competitor.

Other launches for this product