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Investors / Rule30 / Compare with Sonorcap

Rule30 vs Sonorcap

Rule30 lists 38 portfolio companies and has joined 7 funding rounds; Sonorcap lists 28 companies and has joined 0 rounds. Rule30 comes in most often at Seed (71% of its entries). 1 company is on both portfolios, among them Lemrock.

38Portfolio companies28
7Funding rounds joined0
0Rounds led0
4Rounds, last 12 months0
$1M to $5MTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
Rule30 and Sonorcap, head to head
Rule30Sonorcap
Portfolio companies3828
Funding rounds joined70
Rounds led00
Rounds, last 12 months40
Typical round it comes in at$1M to $5Mn/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed29%0%
Seed71%0%
Series A0%0%
Series B0%0%
Growth0%0%

Rule30Sonorcap

Show as a table
Entry stages of Rule30 and Sonorcap, share of entries
Rule30Sonorcap
Pre-seed29%0%
Seed71%0%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning30%19%
E-commerce & Marketplaces3%21%
Fintech14%4%
Enterprise Software10%10%
Legal & Compliance0%10%
Food & Agriculture0%10%

Rule30Sonorcap

Show as a table
Themes of Rule30 and Sonorcap, share of checked companies
Rule30Sonorcap
AI & Machine Learning30%19%
E-commerce & Marketplaces3%21%
Fintech14%4%
Enterprise Software10%10%
Legal & Compliance0%10%
Food & Agriculture0%10%

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

Free account · no card

Compare Rule30 and Sonorcap 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/rule30.vc/portfolio

# also
GET /v1/firms/sonorcap.com/portfolio
GET /v1/firms/rule30.vc/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing