API

Build on Ocean data

A simple REST API to access 67M company profiles, 250M+ employee records, and AI-powered lookalike scoring — directly in your stack.

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67M

Company profiles

250M+

Employee profiles

100+

Data points

82%

CRM match rate

What you can build

One API. Every signal you need.

The same data and algorithms that power the Ocean product — search, enrichment, and lookalike scoring — as simple REST endpoints.

POST /v1/companies/search

{
  "results": [
    {
      "domain": "datadog.com",
      "name": "Datadog",
      "industry": "Software & Technology",
      "headcount": 5800,
      "location": {
        "city": "New York",
        "country": "United States"
      },
      "technologies": ["AWS", "Kubernetes", "Python"]
    },
    {
      "domain": "newrelic.com",
      "name": "New Relic",
      "industry": "Software & Technology",
      "headcount": 2100,
      "location": {
        "city": "San Francisco",
        "country": "United States"
      },
      "technologies": ["AWS", "Go", "React"]
    }
  ],
  "total": 12847,
  "page": 1
}

Today we can more confidently say we're reaching out to all the companies that could potentially buy from us.

Josh Pudnos Director of Commercial Operations
With Ocean.io we can focus our ad spend on the right companies.

Martin Nørgaard Klausen Co-Founder, Lead Motor
Laura Salmina Sales Developer at Tele2 IoT
Julian Berbec Growth Marketer at Monta
Working with a trusted partner saves a ton of engineering time and ongoing AI costs. Speed and quality are higher out of the gate.

Stefan Kollenberg Data Partnerships
Ocean.io reduced our average cost per Marketing Qualified Lead by 23%.

Garrett Butler Digital Engagement
Ocean.io expands the sea into an ocean, and Scalestack is great at fishing in this vast ocean.

Ezequiel Head of Product Operations
Ocean.io allows us to identify lookalike companies with incredible accuracy.

Maged Head of Product