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Investors / Index Ventures / Compare with Rainfall Ventures

Index Ventures vs Rainfall Ventures

Index Ventures lists 306 portfolio companies and has joined 125 funding rounds; Rainfall Ventures lists 93 companies and has joined 4 rounds. Index Ventures comes in most often at Series A (30% of its entries), Rainfall Ventures comes in most often at Seed (50% of its entries). 3 companies are on both portfolios, among them Harmonic, Lithic and Robinhood.

306Portfolio companies93
125Funding rounds joined4
50Rounds led2
81Rounds, last 12 months2
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Index Ventures and Rainfall Ventures, head to head
Index VenturesRainfall Ventures
Portfolio companies30693
Funding rounds joined1254
Rounds led502
Rounds, last 12 months812
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed22%50%
Series A30%0%
Series B21%50%
Growth27%0%

Index VenturesRainfall Ventures

Show as a table
Entry stages of Index Ventures and Rainfall Ventures, share of entries
Index VenturesRainfall Ventures
Pre-seed0%0%
Seed22%50%
Series A30%0%
Series B21%50%
Growth27%0%

Themes

share of checked companies
AI & Machine Learning24%12%
Fintech18%19%
Enterprise Software12%9%
E-commerce & Marketplaces7%9%
Healthcare & Biotech6%6%
Education3%6%

Index VenturesRainfall Ventures

Show as a table
Themes of Index Ventures and Rainfall Ventures, share of checked companies
Index VenturesRainfall Ventures
AI & Machine Learning24%12%
Fintech18%19%
Enterprise Software12%9%
E-commerce & Marketplaces7%9%
Healthcare & Biotech6%6%
Education3%6%

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 Index Ventures and Rainfall Ventures 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/indexventures.com/portfolio

# also
GET /v1/firms/rainfall.com/portfolio
GET /v1/firms/indexventures.com/coinvestors
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