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Investors / Founders, Inc. / Compare with Zero Index

Founders, Inc. vs Zero Index

Founders, Inc. lists 153 portfolio companies and has joined 0 funding rounds; Zero Index lists 61 companies and has joined 1 round. Zero Index comes in most often at Seed (100% of its entries). 2 companies are on both portfolios, among them LunaBill and Trace.

153Portfolio companies61
0Funding rounds joined1
0Rounds led0
0Rounds, last 12 months1
n/aTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Founders, Inc. and Zero Index, head to head
Founders, Inc.Zero Index
Portfolio companies15361
Funding rounds joined01
Rounds led00
Rounds, last 12 months01
Typical round it comes in atn/a$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%100%
Series A0%0%
Series B0%0%
Growth0%0%

Founders, Inc.Zero Index

Show as a table
Entry stages of Founders, Inc. and Zero Index, share of entries
Founders, Inc.Zero Index
Pre-seed0%0%
Seed0%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning27%30%
Enterprise Software14%10%
Healthcare & Biotech11%8%
Industrial & Manufacturing5%8%
Cybersecurity0%8%
Fintech7%5%

Founders, Inc.Zero Index

Show as a table
Themes of Founders, Inc. and Zero Index, share of checked companies
Founders, Inc.Zero Index
AI & Machine Learning27%30%
Enterprise Software14%10%
Healthcare & Biotech11%8%
Industrial & Manufacturing5%8%
Cybersecurity0%8%
Fintech7%5%

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

Free account · no card

Compare Founders, Inc. and Zero Index 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/f.inc/portfolio

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