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Product review

The Companies API

The Companies API

Company data API for enrichment and search

Category

B2B Contact Enrichment

Key features

Company enrichment by domain or email

Company search with 50+ filters

Prompt based company search

01 — Overview

What is

The Companies API

The Companies API turns a domain, email address or social profile URL into a full company profile with firmographic data such as industry, headcount, revenue range, location and social links. It also lets you search more than 50 million companies by industry, location, size and dozens of other filters, or by a plain language prompt, and find lookalike companies. RevOps, sales and product teams use it to enrich CRM records, score leads, build target account lists and feed company context into AI workflows.

02 — Who it’s for

Ideal Customer Profile

Built for developers, RevOps and growth teams at companies of all sizes that need company data inside their CRM, product or AI workflows.

03 — Capabilities

Key Features

Company enrichment by domain or email

Company search with 50+ filters

Prompt based company search

Similar company lookup

Ask questions about a company

SDKs for five languages

06 — FAQ

Frequently Asked Questions

What is The Companies API used for?

It is used to enrich company records from a domain, email or social URL and to search a database of more than 50 million companies, for uses like CRM enrichment, lead scoring and AI workflows.

Who is The Companies API for?

It is aimed at developers and GTM teams at companies of any size. Customers named on the site include Palo Alto Networks and Crisp.

Can I search companies in plain language?

Yes. Besides filter based search, you can search by a natural language prompt, find similar companies, ask questions about a company and fetch a text summary of its context.

Does The Companies API have SDKs?

Yes. Official SDKs are available for JavaScript, Python, PHP, Go and Ruby on top of its REST endpoints.

Ready to try

The Companies API

Company data API for enrichment and search