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Investors / J-Ventures / Compare with Mozilla Ventures

J-Ventures vs Mozilla Ventures

J-Ventures lists 42 portfolio companies and has joined 7 funding rounds; Mozilla Ventures lists 36 companies and has joined 9 rounds. J-Ventures comes in most often at Seed (33% of its entries), Mozilla Ventures comes in most often at Seed (67% of its entries). 1 company is on both portfolios, among them Musubi Labs.

42Portfolio companies36
7Funding rounds joined9
0Rounds led1
2Rounds, last 12 months5
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
J-Ventures and Mozilla Ventures, head to head
J-VenturesMozilla Ventures
Portfolio companies4236
Funding rounds joined79
Rounds led01
Rounds, last 12 months25
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%11%
Seed33%67%
Series A33%22%
Series B33%0%
Growth0%0%

J-VenturesMozilla Ventures

Show as a table
Entry stages of J-Ventures and Mozilla Ventures, share of entries
J-VenturesMozilla Ventures
Pre-seed0%11%
Seed33%67%
Series A33%22%
Series B33%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning25%38%
Cybersecurity10%23%
Healthcare & Biotech19%5%
Fintech12%3%
Enterprise Software7%11%
Education3%6%

J-VenturesMozilla Ventures

Show as a table
Themes of J-Ventures and Mozilla Ventures, share of checked companies
J-VenturesMozilla Ventures
AI & Machine Learning25%38%
Cybersecurity10%23%
Healthcare & Biotech19%5%
Fintech12%3%
Enterprise Software7%11%
Education3%6%

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 J-Ventures and Mozilla 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/j-ventures.com/portfolio

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