Data APIs to power your internal tools

Use our suite of APIs to easily build bespoke internal tools for your team

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Powering the world's most advanced companies

By developers for developers

Our API-first approach means that you always have modern easy-to-use APIs that allow you to get up and running with powerful business data in under 5 minutes.

We've even built out language bindings so you can simply start programming in your favorite language.

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curl \
  'https://person.clearbit.com/v2/combined/find?email=alex@alexmaccaw.com' \
  -u {key}:

  {
    "person": {
      "id": "d54c54ad-40be-4305-8a34-0ab44710b90d",
      "name": {
        "fullName": "Alex MacCaw",
        "givenName": "Alex",
        "familyName": "MacCaw"
      },
      "email": "alex@alexmaccaw.com",
      "//": "..."
    },
    "company": {
      "id": "c5a6a9c5-303a-455a-935c-9dffcd2ed756",
      "name": "Clearbit",
      "domain": "clearbit.com",
      "//": "..."
    }
  }
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Clearbit::Enrichment::Person.find(
  email: 'alex@alexmaccaw.com',
  company: 'Clearbit'
)

{
  person: {
    id: "d54c54ad-40be-4305-8a34-0ab44710b90d",
    name: {
      fullName: "Alex MacCaw",
      givenName: "Alex",
      familyName: "MacCaw"
    },
    email: "alex@alexmaccaw.com",
    etc: "..."
  },
  company: {
    id: "c5a6a9c5-303a-455a-935c-9dffcd2ed756",
    name: "Clearbit",
    domain: "clearbit.com",
    etc: "..."
  }
}
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clearbit.Enrichment.find({
  email: 'alex@alexmaccaw.com',
  stream: true
})
  .then(handleResponse)
  .catch(handleError)

{
  person: {
    id: "d54c54ad-40be-4305-8a34-0ab44710b90d",
    name: {
      fullName: "Alex MacCaw",
      givenName: "Alex",
      familyName: "MacCaw"
    },
    email: "alex@alexmaccaw.com",
    etc: "..."
  },
  company: {
    id: "c5a6a9c5-303a-455a-935c-9dffcd2ed756",
    name: "Clearbit",
    domain: "clearbit.com",
    etc: "..."
  }
}
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clearbit.Enrichment.find(
  email='alex@alexmaccaw.com',
  stream=True
)

{
  person: {
    id: "d54c54ad-40be-4305-8a34-0ab44710b90d",
    name: {
      fullName: "Alex MacCaw",
      givenName: "Alex",
      familyName: "MacCaw"
    },
    email: "alex@alexmaccaw.com",
    etc: "..."
  },
  company: {
    id: "c5a6a9c5-303a-455a-935c-9dffcd2ed756",
    name: "Clearbit",
    domain: "clearbit.com",
    etc: "..."
  }
}

How customers have used Clearbit

Baremetrics image
Baremetrics logo

Mention built a dynamic form to increase their signup conversion

The team at Mention built a dynamic sign-up form so that once a user inputs their email address, Enrichment goes to work and fills in the rest. This allowed them to shorten the form and increase conversions by 54%!

Baremetrics image
Baremetrics logo

Baremetrics uses enrichment data to build premium features

The SaaS analytics company integrated Enrichment to provide customer insights to their users as a compelling feature to drive upgrades to Baremetrics premium.

Growthhackers logo

GrowthHackers automatically built out customer profiles to save users time and improve SEO

The popular marketing community used Enrichment to create public facing profiles to save their users time, increase adoption, and instantly build out over 100K+ content pages for a huge SEO boost.

Laptop showing Growthhackers using enriched data

See why the world’s best companies use Clearbit to become truly data-driven.

Segment logo Asana logo Intercom logo Notion logo
Quotation Mark
Clearbit's company, geo, and demographic intel enables our sales and analytics teams to function at maximum capacity. I don't know what we'd do without them.
Ilya Volodarsky
Co–Founder, Segment
Quotation Mark
Clearbit Advertising allows me to create more targeted audiences that I couldn't even reach in the past. Cost per click on campaigns using Clearbit has been about half that of what we used previously.
James Yu
Director of Demand Generation, Airbase
Quotation Mark
We use Clearbit Enrichment to route leads based on location or industry, score leads, and train machine learning models. Clearbit stands out as having the most straight-forward, elegant and well-documented customer data.
Dharmesh Shah
CTO and Co-Founder, HubSpot
Quotation Mark
Clearbit Enrichment saves me a ton of time in lead research, and having full lead profiles automatically available is amazing. I recommend Clearbit to our users daily.
Jeff Balogh
Software Engineer, Stripe
Quotation Mark
We used Clearbit Reveal to tailor recommended pricing packages to visitors based on company size. It only took 30 minutes of setup to make half a million dollars.
Kyle Gesuelli
VP Growth & Analytics, Frame.io

See why the world’s best companies use Clearbit to become truly data-driven.

Quotation Mark
Clearbit's company, geo, and demographic intel enables our sales and analytics teams to function at maximum capacity. I don't know what we'd do without them.
Ilya Volodarsky
Co–Founder, Segment
Quotation Mark
Clearbit Advertising allows me to create more targeted audiences that I couldn't even reach in the past. Cost per click on campaigns using Clearbit has been about half that of what we used previously.
James Yu
Director of Demand Generation, Airbase
Quotation Mark
We use Clearbit Enrichment to route leads based on location or industry, score leads, and train machine learning models. Clearbit stands out as having the most straight-forward, elegant and well-documented customer data.
Dharmesh Shah
CTO and Co-Founder, HubSpot
Quotation Mark
Clearbit Enrichment saves me a ton of time in lead research, and having full lead profiles automatically available is amazing. I recommend Clearbit to our users daily.
Jeff Balogh
Software Engineer, Stripe
Quotation Mark
We used Clearbit Reveal to tailor recommended pricing packages to visitors based on company size. It only took 30 minutes of setup to make half a million dollars.
Kyle Gesuelli
VP Growth & Analytics, Frame.io
Segment logo Asana logo Intercom logo Notion logo

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