Discover API

Identify relevant companies programmatically, at scale.

Open documentation

Start building with Discover API.

Access Hunter's web-sourced B2B dataset using natural language, and find hundreds of enriched target companies in seconds.

POST
https://api.hunter.io/v2/discover
200 OK
{
    "data": [
      {
        "domain": "cloudflare.com",
        "organization": "Cloudflare",
        "emails_count": {
          "personal": 615,
          "generic": 323,
          "total": 938
        }
      },
      {
        "domain": "oracle.com",
        "organization": "Oracle",
        "emails_count": {
          "personal": 512,
          "generic": 256,
          "total": 768
        }
      }
    ],
    "meta": {
      "results": 1,
      "limit": 100,
      "offset": 0,
      "params": {
        "query": "US-based Software companies"
      },
      "filters": {
        "headquarters_location": {
          "include": [
            {
              "country": "US"
            }
          ]
        },
        "industry": {
          "include": [
            "IT Services and IT Consulting"
          ]
        }
      }
    }
  }
}

Made for builders.

Hunter's API is RESTful, frictionless, and easy to get started with.

Free for everyone.

You don’t need a premium Hunter plan to use our API.

Fast and robust.

Hunter's API can support your tool seamlessly, with fast response times and near 100% uptime.

My company, SparkToro, has used Hunter to power our contact data features for years. It’s not just that we love it; it’s that our customers do. Working with Hunter is easy, the data’s great, our customers are happy; what more could you ask for?
Rand Fishkin CEO at SparkToro

Thinking of a specific workflow?

Browse our native integrations – we might have already built just what you need!

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