Public APIs
Indexed favicon

Indexed

Business

Startup funding rounds, investors, and company tech stacks for founders, sales, and GTM engineers.

Indexed's website screenshot

About Indexed

Indexed is a private company intelligence and funding data platform covering companies, investors, and funding rounds. It provides search and filtering by industry, location, funding stage, and investor, along with funding event data including disclosed amounts, valuations, and investor participation. It also offers investor profiles showing portfolio companies, focus areas, and investment activity, plus rankings of companies by funding and recency.

The platform includes a tool for checking domains, URLs, or work emails from a CRM or deal pipeline (up to 25 at a time) against its coverage, returning funding, headcount, and HQ data as a table or CSV. A REST API is available for programmatic access, with an API key provided on every plan, intended for building CRMs, sales tools, prospecting workflows, and internal dashboards.

It is aimed at investors, founders, and sales teams researching the private market. The site reports 98,500+ companies, 22,200+ investors, and 127,800+ tracked events. A free account includes 25 credits per month (no credit card required) to access funding history, valuations, and tech stacks, with a full API available on paid plans.

Key features

  • Search companies by name, industry, location, funding stage, or investor
  • Explore funding rounds with disclosed amounts, valuations, and investor participation
  • Browse investor profiles including focus areas, portfolio companies, and investment patterns
  • Bulk-check domains from a CRM or spreadsheet against the company database
  • REST API access for building CRMs, sales tools, and dashboards on company and funding data

Frequently asked questions

Is there a free tier?

Yes, accounts get 25 free credits every month to unlock funding history, valuations, and tech stacks, and no credit card is required to sign up.

Does Indexed offer an API?

Yes, every plan includes an API key, with full API access available on any paid plan; it's a REST API that returns company and funding data, for example via a /api/v1/companies endpoint.

Who is Indexed for?

It's built for investors, founders, and sales teams doing private market research, such as tracking companies, investors, and funding rounds.

How much data does Indexed cover?

The platform covers over 98.5k companies, 22.2k investors, and 127.8k tracked funding events.

Ad
SerpApi - Search API favicon

SerpApi - Search API

SerpApi's Search API makes it easy and fast to scrape Google and other search engines.

Learn more

Featured products

  • SerpApi - Search API favicon
  • TranscriptFetch favicon

Show your product to thousands of developers

· 100k monthly pageviews
· 7k newsletter subscribers

Advertise your product