Investors / byFounders / Compare with Interface Fund
byFounders vs Interface Fund
byFounders lists 58 portfolio companies and has joined 25 funding rounds; Interface Fund lists 10 companies and has joined 3 rounds. byFounders comes in most often at Seed (55% of its entries), Interface Fund comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Willo.
Show as a table
| byFounders | Interface Fund | |
|---|---|---|
| Portfolio companies | 58 | 10 |
| Funding rounds joined | 25 | 3 |
| Rounds led | 12 | 0 |
| Rounds, last 12 months | 14 | 2 |
| Typical round it comes in at | $1M to $5M | $5M to $20M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stagebyFoundersInterface Fund
Show as a table
| byFounders | Interface Fund | |
|---|---|---|
| Pre-seed | 20% | 0% |
| Seed | 55% | 100% |
| Series A | 20% | 0% |
| Series B | 5% | 0% |
| Growth | 0% | 0% |
Themes
share of checked companiesbyFoundersInterface Fund
Show as a table
| byFounders | Interface Fund | |
|---|---|---|
| Industrial & Manufacturing | 7% | 31% |
| AI & Machine Learning | 20% | 13% |
| Education | 6% | 19% |
| Healthcare & Biotech | 9% | 13% |
| Cybersecurity | 6% | 13% |
| Fintech | 9% | 6% |
Companies both back
1Shared 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
Compare byFounders and Interface Fund 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.
Work email, sign-in link by email. Already have an account? Log in- 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
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/byfounders.vc/portfolio
# also
GET /v1/firms/interfacefund.vc/portfolio
GET /v1/firms/byfounders.vc/coinvestors