# Welcome

Welcome to the official Clearout documentation. 

Clearout is a <mark style="color:$primary;">**real-time data quality engine**</mark> that helps sales, marketing, customer success, product, and operations (Go-To-Market) teams maintain their **contact data in a clean, accurate, and conversion-ready state**. It offers:

* Email verification at scale to **protect deliverability**, reduce bounces, and improve data hygiene
* **Discovering verified professional** email addresses with confidence.
* To build targeted prospect lists enriched with **pre-verified contact data**
* Real-time **form validation** for **email, phone, and name fields** to capture legitimate and intended leads while preventing spam, bots, and fake submissions.
* Power your workflows with rapid, **scalable REST APIs** and SDKs

This documentation is the **single source of truth** for setting up, integrating, and scaling your GTM workflows.

<h3 align="center"><strong>Where would you like to get started</strong>?</h3>

<p align="center">Over 100K businesses of all sizes trust our real-time and bulk data quality services.</p>

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Getting Started</strong></td><td>Set up your Clearout account, generate an API key, and verify your first email list or form submission</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FMmBymHuxhgeEFufahSay%2FScreenshot%20from%202025-12-29%2019-21-36.png?alt=media&#x26;token=6e608450-e41c-42df-9a5c-ede5dd890791">Screenshot from 2025-12-29 19-21-36.png</a></td><td><a href="get-started/overview">overview</a></td></tr><tr><td><strong>Developers</strong></td><td>Integrate Clearout APIs to validate emails, protect forms, and automate real-time data quality checks.</td><td data-object-fit="cover"><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FzSLEgc5keR7SpAAyIIRq%2Fco-developer.png?alt=media&#x26;token=fd8c8303-7067-4329-aebb-73e698e1a1d2">co-developer.png</a></td><td><a href="developers">developers</a></td></tr><tr><td><strong>Integrations</strong></td><td>Connect Clearout with HubSpot, GoHighLevel, Zapier, and more to validate and clean data automatically.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FF5bAUF8ER7dRjGA7Hliq%2Fco%20integrations.png?alt=media&#x26;token=f2b7e57b-c326-44ed-a48d-88a0e1ca3c23">co integrations.png</a></td><td><a href="integrations">integrations</a></td></tr><tr><td><strong>Email Verifier</strong></td><td>Verify email addresses in real time or in bulk to reduce bounces and protect sender reputation.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FoAlH8JhpsLEkRh6IuJiv%2Fco%20email%20verifier.png?alt=media&#x26;token=8dbe29ee-344b-420b-b7b6-6d6d4748ed64">co email verifier.png</a></td><td><a href="email-verifier">email-verifier</a></td></tr><tr><td><strong>Email Finder</strong></td><td>Find verified B2B email addresses to improve outreach accuracy and response rates.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2F5llTr540gKTS7WrXNkwZ%2Fco%20email%20finder.png?alt=media&#x26;token=4062e916-0c8c-4f25-a303-7a409ac5bf27">co email finder.png</a></td><td><a href="email-finder">email-finder</a></td></tr><tr><td><strong>Form Guard</strong></td><td>Block fake leads, bots, and spam by validating email, phone, and name fields at form submission.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2F256s4tFgLEw4kzRvu7l8%2Fco%20form%20guard.png?alt=media&#x26;token=a09751b4-a0f0-41d5-9251-12b9cfe7827c">co form guard.png</a></td><td><a href="form-guard">form-guard</a></td></tr><tr><td><strong>Prospecting</strong></td><td>Build targeted prospect lists from LinkedIn with verified email addresses.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2Fp9N36y9KvwdMsMViDfbj%2Fco%20prospecting.png?alt=media&#x26;token=c79b3421-7649-4182-867c-cb43a230c574">co prospecting.png</a></td><td><a href="prospecting">prospecting</a></td></tr><tr><td><strong>Reverse Lookup</strong></td><td>Identify the company and contact details from an email address or LinkedIn URL using real-time reverse lookup.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2F62NXHBdV9kPKFuAm5rn3%2Fco%20reverse%20lookup.png?alt=media&#x26;token=150462dd-1140-436c-8754-3fd0b664ac9a">co reverse lookup.png</a></td><td><a href="reverse-lookup/overview">overview</a></td></tr><tr><td><strong>Clearout For Google Sheets</strong></td><td>Verify and clean email lists directly inside Google Sheets using the Clearout add-on.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FPstRjouUaUcYZuYg9XP8%2Fco%20for%20google%20sheet.png?alt=media&#x26;token=99c31d25-b327-45a3-bd96-c5e6a3e36aa3">co for google sheet.png</a></td><td><a href="platform-features/tools/google-sheets-add-ons">google-sheets-add-ons</a></td></tr><tr><td><strong>Clearout WordPress Plugin</strong></td><td>Validate email addresses on WordPress forms in real time using popular form plugins.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FZLU0G0eIsChBKi9LS0Ho%2Fco%20wordpress.png?alt=media&#x26;token=57f38cd5-10b4-4cc7-ab54-2cf21d60e259">co wordpress.png</a></td><td><a href="platform-features/tools/wordpress-plugin">wordpress-plugin</a></td></tr><tr><td><strong>Webhooks</strong></td><td>Receive real-time notifications for email verification, email finder, and Form Guard</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2F0Cj73iFiG3qFFuCQTN8F%2Fco%20webhooks.png?alt=media&#x26;token=f5a46a59-9012-4527-9639-1fdd75bc325c">co webhooks.png</a></td><td><a href="developers/webhooks">webhooks</a></td></tr><tr><td><strong>Support</strong></td><td>Get help with account setup, integrations, API usage, or product-related questions via email or chat support.</td><td><a href="https://93738666-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FEXQQW0hsXyH0YD4ePoxb%2Fuploads%2FCsdVXyApc5WEaLsuZYwo%2Fco%20support.png?alt=media&#x26;token=304f2854-e5de-4cea-b1c2-11630c0e2ebb">co support.png</a></td><td><a href="help-and-support">help-and-support</a></td></tr></tbody></table>

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