/

Companies / WorkOS

WorkOS

San Francisco, California, United States

WorkOS provides a set of building blocks for adding enterprise features to applications, including authentication and authorization tools.

WorkOS, based in San Francisco, California, United States, has 12 investors on file, among them Abstract, Audacious Ventures and Ballistic Ventures. Its latest round on record is Series C+, 22 Dec 2025. Its site was last checked 12 Nov 2026: site answers.

The homepage of WorkOS

Funding

1 round on record
Latest roundSeries C+22 Dec 2025
Since that round11 monthsno later round on record
Investors in its rounds65 with a VCinfo profile

Round sizes and total raised are on Fundup AI, our sister product for funding data.

Investors

12 investors on file
InvestorEvidenceType
AbstractPage + roundVenture capital
Audacious VenturesPage + roundVenture capital
Ballistic VenturesPortfolio pageVenture capital
Craft VenturesPage + roundVenture capital
Diagram CapitalPortfolio pageInvestor
Lightspeed Venture PartnersPortfolio pageVenture capital
Meritech Capital PartnersPortfolio pageVenture capital
Sapphire VenturesPage + roundVenture capital
The General PartnershipPortfolio pageVenture capital
Tuesday CapitalPortfolio pageVenture capital
USVCPortfolio pageInvestor
WorklifePortfolio pageVenture capital

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

Free account · no card

Get WorkOS and its investors as data

Look up any company's investors, or any investor's full portfolio, through one API key or MCP. A free account also opens Ask AI searches and alerts when Abstract 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/companies/workos.com/investors

# also
GET /v1/companies/workos.com
GET /v1/companies/workos.com/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing