Welcome
Real-time data quality engine for GTM workflows
Welcome to the official Clearout documentation.
Clearout is a real-time data quality engine 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.
Where would you like to get started?
Over 100K businesses of all sizes trust our real-time and bulk data quality services.
Getting Started
Set up your Clearout account, generate an API key, and verify your first email list or form submission
Developers
Integrate Clearout APIs to validate emails, protect forms, and automate real-time data quality checks.
Integrations
Connect Clearout with HubSpot, GoHighLevel, Zapier, and more to validate and clean data automatically.
Email Verifier
Verify email addresses in real time or in bulk to reduce bounces and protect sender reputation.
Form Guard
Block fake leads, bots, and spam by validating email, phone, and name fields at form submission.
Reverse Lookup
Identify the company and contact details from an email address or LinkedIn URL using real-time reverse lookup.
Clearout For Google Sheets
Verify and clean email lists directly inside Google Sheets using the Clearout add-on.
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