Claim & start

Manual cleanup works when the problem is a list. It fails when email data is moving through forms, products, CRMs, enrichment jobs, and reports before anyone has time to inspect it.
When cleanup happens later, bad emails do not stay politely in one place. They enter through forms, sync into CRMs, trigger automations, reach enrichment jobs, distort reporting, and eventually become support or RevOps cleanup tickets. By the time someone notices, the address has already touched several systems that now need correction, suppression, or manual investigation.
The Email Awesome API moves validation to the point of entry. Products, forms, CRM imports, and background jobs can check an address before it spreads, then use returned statuses to accept, block, flag, segment, or review the contact while the data is still close to the source and easier to route correctly.

Authenticate verification requests inside trusted products, forms, CRMs, imports, or internal tools so checks happen where email data enters.
Route VALID, INVALID, and UNKNOWN results into product logic, CRM workflows, enrichment jobs, or review queues with less manual cleanup.
We trim spaces, convert domains to lowercase and punycode, and reject malformed addresses, like missing @ symbols or invalid TLDs and other frequent mistakes.
Our system compares domains against popular providers (like gmail.com and outlook.com) to spot and fix subtle errors.
We block throwaway emails
We check addresses against an always-updated disposable email list and flag suspicious domains, like newly registered or “temp mail” providers.
Our system looks up mail server (MX) records and tests connections to ensure the domain can accept messages.
We identify domains that accept any email address (even fake ones), so you can avoid risky sends and hard bounces.
Submit verification work without forcing every process to wait on a final answer, then process results through callbacks or automated handling.
The API turns email validation into infrastructure. Instead of waiting for a messy export, teams can verify at capture, import, enrichment, or any automated step where email quality matters.
01
Submit the email address through the API from the form, product flow, CRM import, or background job where the data first appears.
02
Use callback or workflow handling to process the final verification status when the check is complete.
03
Accept, block, flag, segment, or review the address based on the returned status and the rules your system already uses.
4.5
1,000 free monthly validations
Successful verifications
Successful verifications
Successful verifications
Successful verifications
Successful verifications
Successful verifications
Use this downloadable checklist to plan where email validation belongs in your product, forms, CRM imports, enrichment jobs, and background workflows before bad data spreads downstream. Map the entry points, statuses, callbacks, and routing decisions your team should define before implementation.
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Check the most Frequently Asked Questions
What is an email validation API?
An email validation API lets a product or workflow check email addresses programmatically instead of waiting for manual uploads, spreadsheet cleanup, or after-the-fact data repair.
Where should developers use the API?
Common use cases include signup forms, demo requests, onboarding flows, CRM imports, enrichment jobs, internal tools, and scheduled hygiene workflows.
Why use async verification?
Async verification helps teams submit checks without forcing every process to wait on a final result. The system can process the status later through callbacks or workflow handling.
What statuses should my app expect?
Your app should be prepared to route results such as VALID, INVALID, and UNKNOWN. Additional statuses should only be documented if they exist in the current API response.
Is the API only for developers?
Developers usually implement the API, but RevOps, growth, product, and CRM teams benefit because verification happens automatically where email data enters or moves.