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Investors / IndieBio / Compare with The51

IndieBio vs The51

IndieBio lists 594 portfolio companies and has joined 3 funding rounds; The51 lists 30 companies and has joined 4 rounds. IndieBio comes in most often at Seed (100% of its entries), The51 comes in most often at Seed (100% of its entries). 2 companies are on both portfolios, among them GroundedAI and Hyivy Health.

594Portfolio companies30
3Funding rounds joined4
1Rounds led0
2Rounds, last 12 months3
$1M to $5MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
IndieBio and The51, head to head
IndieBioThe51
Portfolio companies59430
Funding rounds joined34
Rounds led10
Rounds, last 12 months23
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%

IndieBioThe51

Show as a table
Entry stages of IndieBio and The51, share of entries
IndieBioThe51
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Healthcare & Biotech23%22%
AI & Machine Learning18%20%
Fintech5%12%
Industrial & Manufacturing11%6%
Education6%8%
Food & Agriculture7%0%

IndieBioThe51

Show as a table
Themes of IndieBio and The51, share of checked companies
IndieBioThe51
Healthcare & Biotech23%22%
AI & Machine Learning18%20%
Fintech5%12%
Industrial & Manufacturing11%6%
Education6%8%
Food & Agriculture7%0%

Companies both back

2

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 IndieBio and The51 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/indiebio.co/portfolio

# also
GET /v1/firms/the51.com/portfolio
GET /v1/firms/indiebio.co/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing