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Investors / 1confirmation / Compare with Abstract

1confirmation vs Abstract

1confirmation lists 48 portfolio companies and has joined 6 funding rounds; Abstract lists 243 companies and has joined 49 rounds. 1confirmation comes in most often at Seed (80% of its entries), Abstract comes in most often at Series A (48% of its entries). 2 companies are on both portfolios, among them dYdX and Polymarket.

48Portfolio companies243
6Funding rounds joined49
2Rounds led13
1Rounds, last 12 months28
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
1confirmation and Abstract, head to head
1confirmationAbstract
Portfolio companies48243
Funding rounds joined649
Rounds led213
Rounds, last 12 months128
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%2%
Seed80%24%
Series A20%48%
Series B0%20%
Growth0%7%

1confirmationAbstract

Show as a table
Entry stages of 1confirmation and Abstract, share of entries
1confirmationAbstract
Pre-seed0%2%
Seed80%24%
Series A20%48%
Series B0%20%
Growth0%7%

Themes

share of checked companies
Fintech44%12%
AI & Machine Learning9%27%
Enterprise Software9%11%
Crypto & Web310%0%
Healthcare & Biotech3%9%
Media & Entertainment8%5%

1confirmationAbstract

Show as a table
Themes of 1confirmation and Abstract, share of checked companies
1confirmationAbstract
Fintech44%12%
AI & Machine Learning9%27%
Enterprise Software9%11%
Crypto & Web310%0%
Healthcare & Biotech3%9%
Media & Entertainment8%5%

Companies both back

2

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 1confirmation and Abstract 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/1confirmation.com/portfolio

# also
GET /v1/firms/abstract.com/portfolio
GET /v1/firms/1confirmation.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing