> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fullenrich.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API Overview

> 👋 Welcome to FullEnrich API Documentation

<img alt="Hero Light" classname="block dark:hidden" src="https://mintcdn.com/fullenrich/QlQ00joQ41SH1_-N/images/hero-fe.svg?fit=max&auto=format&n=QlQ00joQ41SH1_-N&q=85&s=45728dd1b66fee98f455b2a3df3e0c0e" width="702" height="274" data-path="images/hero-fe.svg" />

## What is FullEnrich?

We are not just "another data vendor" — we aggregate data from more than 20 providers to achieve the highest enrichment rate in the market.

<Card title="Start by creating a FullEnrich account" icon="right-to-bracket" iconType="duotone" horizontal href="https://app.fullenrich.com/app/">
  Get your API key by signing up for FullEnrich for free.
</Card>

**FullEnrich offers 3 types of APIs:**

1. **Enrich API:** \
   Find contact information of people you want to reach out.\
   **Data provided:**
   * Mobile phone number
   * Work email
   * Personal email
   * Person's professional details (work history, location, education, etc.)
   * Company lite details (location, industry, etc.)

2. **Reverse Email Lookup:** \
   Identify the person and company behind an email address.\
   **Data provided:**
   * Full person profile (name, job title, location, work history, etc.)
   * Company details (name, industry, headcount, etc.)

3. **Search API:** \
   Search for new contacts or companies to reach out to.\
   **Data provided:**

   * **Contact Search:** Professional details (work history, location, education, etc.) and company lite details (location, industry, etc.)
   * **Company Search:** Full company details

   *You can also use the Search API to enrich a specific contact or company with the data listed above, without needing a phone number or email.*

<CardGroup cols={3}>
  <Card title="Enrich API" icon="phone" iconType="duotone" href="../contact/enrich/bulk/post">
    Enrich contacts with mobile phone, work email or personal email
  </Card>

  <Card title="Reverse Email Lookup" icon="envelope-open-text" iconType="duotone" href="../contact/reverse/email/bulk/post">
    Identify the person behind an email
  </Card>

  <Card title="Search API" icon="magnifying-glass" iconType="duotone" href="../general/intro-search">
    Find contacts & companies by filters
  </Card>
</CardGroup>

## Native Integrations (no-code)

If you prefer to use FullEnrich in your workflow without writing a line of code, we've got you covered.

**All of them will ask for your FullEnrich API key that** [you can find here](https://app.fullenrich.com/app/api)**.**

<CardGroup cols={2}>
  <Card title="Zapier" href="https://zapier.com/apps/fullenrich/integrations">
    Enrich contacts in your Zapier workflow
  </Card>

  <Card title="Make" href="https://www.make.com/en/integrations/fullenrich">
    Enrich contacts in your Make workflow
  </Card>

  <Card title="Clay" href="https://clay.com/">
    Enrich contacts natively in Clay using your FullEnrich API key
  </Card>

  <Card title="n8n" href="https://app.fullenrich.com/app/integrations/n8n/">
    Enrich contacts in your n8n workflow
  </Card>
</CardGroup>

## Implementing FullEnrich in your product?

Join dozens of leading B2B platforms; including SalesTech, HRTech, AI agent tools, and other SaaS products, that have integrated FullEnrich directly into their product experience.\
Check out our implementation guide for:

* best practices
* technical insights
* and tips to deliver high-quality enrichment to your users.

<Card title="Getting Started — Product Implementation Guide" icon="toolbox" iconType="duotone" horizontal href="../implement-in-product/getting-started" />