/

Investors / Spring / Compare with W23

Spring vs W23

Spring lists 199 portfolio companies and has joined 1 funding round; W23 lists 7 companies and has joined 7 rounds. Spring comes in most often at Pre-seed (100% of its entries), W23 comes in most often at Series B (43% of its entries). 1 company is on both portfolios, among them Moment Energy.

199Portfolio companies7
1Funding rounds joined7
0Rounds led3
1Rounds, last 12 months5
under $1MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Spring and W23, head to head
SpringW23
Portfolio companies1997
Funding rounds joined17
Rounds led03
Rounds, last 12 months15
Typical round it comes in atunder $1M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed100%0%
Seed0%14%
Series A0%29%
Series B0%43%
Growth0%14%

SpringW23

Show as a table
Entry stages of Spring and W23, share of entries
SpringW23
Pre-seed100%0%
Seed0%14%
Series A0%29%
Series B0%43%
Growth0%14%

Themes

share of checked companies
AI & Machine Learning15%33%
Healthcare & Biotech31%0%
E-commerce & Marketplaces3%25%
Education11%8%
Industrial & Manufacturing9%8%
Consumer5%8%

SpringW23

Show as a table
Themes of Spring and W23, share of checked companies
SpringW23
AI & Machine Learning15%33%
Healthcare & Biotech31%0%
E-commerce & Marketplaces3%25%
Education11%8%
Industrial & Manufacturing9%8%
Consumer5%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

Free account · no card

Compare Spring and W23 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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/spring.is/portfolio

# also
GET /v1/firms/w23.vc/portfolio
GET /v1/firms/spring.is/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing