This task can be performed using Email Checker
Fast, Accurate Email Verification API that wont break your account.
Best product for this task
Email Checker
dev-tools
Email Checker is a smart, high‐accuracy email validation tool that evaluates addresses in real time (or in bulk) using syntax, domain, and mailbox verification. It flags invalid, risky, and disposable emails—helping marketers and developers reduce bounce rates, protect sender reputation, and improve deliverability. With simple API integration and transparent pricing, it’s ideal for any email-driven workflow. TRY: chkfa.st/[email protected]
What to expect from an ideal product
- Connect Email Checker's API to your signup forms and contact lists to catch bad email addresses before they enter your database
- Set up bulk validation by uploading your existing email lists through the API to clean out invalid and risky addresses in one go
- Build automated workflows that check emails in real-time during user registration or lead capture to stop fake accounts immediately
- Use the syntax and mailbox verification features to flag disposable email services and temporary addresses that hurt your sender reputation
- Integrate the validation results into your email marketing platform to automatically segment good addresses from problematic ones before sending campaigns
