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Investors / 99 Startups / Compare with AIR Capital

99 Startups vs AIR Capital

99 Startups lists 68 portfolio companies and has joined 1 funding round; AIR Capital lists 59 companies and has joined 5 rounds. 99 Startups comes in most often at Seed (100% of its entries), AIR Capital comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Done Properly.

68Portfolio companies59
1Funding rounds joined5
0Rounds led0
1Rounds, last 12 months4
$1M to $5MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
99 Startups and AIR Capital, head to head
99 StartupsAIR Capital
Portfolio companies6859
Funding rounds joined15
Rounds led00
Rounds, last 12 months14
Typical round it comes in at$1M to $5M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

99 StartupsAIR Capital

Show as a table
Entry stages of 99 Startups and AIR Capital, share of entries
99 StartupsAIR Capital
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning14%36%
Fintech31%2%
Healthcare & Biotech5%25%
Real Estate & Construction11%0%
Industrial & Manufacturing0%8%
Human Resources7%0%

99 StartupsAIR Capital

Show as a table
Themes of 99 Startups and AIR Capital, share of checked companies
99 StartupsAIR Capital
AI & Machine Learning14%36%
Fintech31%2%
Healthcare & Biotech5%25%
Real Estate & Construction11%0%
Industrial & Manufacturing0%8%
Human Resources7%0%

Companies both back

1

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 99 Startups and AIR Capital 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/99startups.com/portfolio

# also
GET /v1/firms/aircapital.vc/portfolio
GET /v1/firms/99startups.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing