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Investors / Braid Theory / Compare with Carbon13

Braid Theory vs Carbon13

Braid Theory lists 107 portfolio companies and has joined 1 funding round; Carbon13 lists 68 companies and has joined 5 rounds. Braid Theory comes in most often at Seed (100% of its entries), Carbon13 comes in most often at Seed (60% of its entries). 1 company is on both portfolios, among them Samudra Oceans.

107Portfolio companies68
1Funding rounds joined5
0Rounds led3
1Rounds, last 12 months4
$1M to $5MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
Braid Theory and Carbon13, head to head
Braid TheoryCarbon13
Portfolio companies10768
Funding rounds joined15
Rounds led03
Rounds, last 12 months14
Typical round it comes in at$1M to $5Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%40%
Seed100%60%
Series A0%0%
Series B0%0%
Growth0%0%

Braid TheoryCarbon13

Show as a table
Entry stages of Braid Theory and Carbon13, share of entries
Braid TheoryCarbon13
Pre-seed0%40%
Seed100%60%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning29%18%
Industrial & Manufacturing24%20%
Education10%14%
Space & Defense6%10%
Healthcare & Biotech10%2%
Fintech3%8%

Braid TheoryCarbon13

Show as a table
Themes of Braid Theory and Carbon13, share of checked companies
Braid TheoryCarbon13
AI & Machine Learning29%18%
Industrial & Manufacturing24%20%
Education10%14%
Space & Defense6%10%
Healthcare & Biotech10%2%
Fintech3%8%

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 Braid Theory and Carbon13 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/braidtheory.com/portfolio

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