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
05 — Similar tools
Alternatives
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.






