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Investors / Founders Factory / Compare with Y Combinator

Founders Factory vs Y Combinator

Founders Factory lists 256 portfolio companies and has joined 15 funding rounds; Y Combinator lists 5,150 companies and has joined 3,388 rounds. Founders Factory comes in most often at Seed (64% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 4 companies are on both portfolios, among them BluumBio, Headstart and Iliad AI, Inc..

256Portfolio companies5,150
15Funding rounds joined3,388
2Rounds led2,960
10Rounds, last 12 months579
$1M to $5MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
Founders Factory and Y Combinator, head to head
Founders FactoryY Combinator
Portfolio companies2565,150
Funding rounds joined153,388
Rounds led22,960
Rounds, last 12 months10579
Typical round it comes in at$1M to $5Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed14%0%
Seed64%98%
Series A0%1%
Series B0%0%
Growth21%1%

Founders FactoryY Combinator

Show as a table
Entry stages of Founders Factory and Y Combinator, share of entries
Founders FactoryY Combinator
Pre-seed14%0%
Seed64%98%
Series A0%1%
Series B0%0%
Growth21%1%

Themes

share of checked companies
AI & Machine Learning23%26%
Fintech11%13%
Healthcare & Biotech10%11%
Enterprise Software8%10%
Education9%5%
Industrial & Manufacturing8%4%

Founders FactoryY Combinator

Show as a table
Themes of Founders Factory and Y Combinator, share of checked companies
Founders FactoryY Combinator
AI & Machine Learning23%26%
Fintech11%13%
Healthcare & Biotech10%11%
Enterprise Software8%10%
Education9%5%
Industrial & Manufacturing8%4%

Companies both back

4

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

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Compare Founders Factory and Y Combinator as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/foundersfactory.com/portfolio

# also
GET /v1/firms/ycombinator.com/portfolio
GET /v1/firms/foundersfactory.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing