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Investors / AI House / Compare with Madrona

AI House vs Madrona

AI House lists 38 portfolio companies and has joined 1 funding round; Madrona lists 160 companies and has joined 37 rounds. AI House comes in most often at Seed (100% of its entries), Madrona comes in most often at Seed (31% of its entries). 3 companies are on both portfolios, among them Lexion, Modulus Therapeutics and yoodli.ai.

38Portfolio companies160
1Funding rounds joined37
0Rounds led15
1Rounds, last 12 months23
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
AI House and Madrona, head to head
AI HouseMadrona
Portfolio companies38160
Funding rounds joined137
Rounds led015
Rounds, last 12 months123
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%31%
Series A0%31%
Series B0%22%
Growth0%16%

AI HouseMadrona

Show as a table
Entry stages of AI House and Madrona, share of entries
AI HouseMadrona
Pre-seed0%0%
Seed100%31%
Series A0%31%
Series B0%22%
Growth0%16%

Themes

share of checked companies
AI & Machine Learning31%30%
Enterprise Software13%16%
Healthcare & Biotech13%10%
Legal & Compliance8%3%
Fintech5%8%
Cybersecurity5%7%

AI HouseMadrona

Show as a table
Themes of AI House and Madrona, share of checked companies
AI HouseMadrona
AI & Machine Learning31%30%
Enterprise Software13%16%
Healthcare & Biotech13%10%
Legal & Compliance8%3%
Fintech5%8%
Cybersecurity5%7%

Companies both back

3

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 AI House and Madrona 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/aihouse.vc/portfolio

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