Advanced Email Validation
Verify email addresses in bulk for syntax, domain, MX records, and disposable domains.
Enter emails to validate
Paste emails or upload a CSV/TXT file (one per line)
Why Email Validation is Essential in 2024
Our free email validation tool helps businesses and individuals maintain clean contact lists by identifying:
Invalid Emails
Detect typos and malformed addresses before they bounce
Disposable Accounts
Spot temporary emails from services like Mailinator and Temp-Mail
Non-Existent Domains
Verify MX records to ensure domains actually exist
Who Needs Email Verification?
📧 Email Marketers
Reduce bounce rates and improve sender reputation with clean lists. Our tool helps maintain 98%+ deliverability.
💻 Web Developers
Validate user sign-ups in real-time to prevent fake accounts and spam.
🏢 Sales Teams
Ensure your CRM only contains valid business emails that can receive your proposals.
How Our Free Email Validator Compares
| Feature | Our Tool | Other Validators |
|---|---|---|
| Bulk Validation | ✅ Unlimited | ❌ Often limited |
| Disposable Email Detection | ✅ 100+ providers | ❌ Basic lists |
| Domain Verification | ✅ MX Record Check | ❌ Sometimes missing |
| Data Privacy | ✅ 100% Client-Side | ❌ Often server-side |
Email Validation FAQs
How accurate is free email validation?
Our syntax and domain checks catch 95-98% of invalid emails. For complete accuracy including mailbox verification, consider our premium API with SMTP checking.
Is there a limit to how many emails I can validate?
No! Unlike many validators that restrict free users, our tool allows unlimited email validation with all features included.
Do you store the emails I validate?
Never. All validation happens directly in your browser. We don't transmit or store your email data, ensuring complete privacy.
Ready to Clean Your Email List?
Start validating emails now to improve deliverability, reduce bounces, and maintain professional communication channels.
Validate Emails Now →