Email Validator
Verify email addresses with real DNS lookups and syntax validation. Detect disposable domains and role-based accounts.
Input List
Enterprise power, simplified.
Real-time DNS & MX Lookups
Our tool performs live DNS queries to verify domain existence and MX record availability for every email address.
Syntax & Format Validation
We strictly follow RFC standards to ensure email addresses are properly formatted and contain no illegal characters.
Disposable Email Detection
Automatically identify and flag temporary or 'burn-after-reading' email addresses to protect your sender reputation.
How it works
Upload your list or paste email addresses into the secure validation box above.
Our system analyzes each email for syntax errors and domain validity in real-time.
We verify the Mail Exchange (MX) records to confirm the recipient domain can receive emails.
Download your cleaned, high-deliverability list in CSV or TXT format instantly.
FAQs
?Is this email validator free to use?
Yes, MailToolPro offers this email validation service completely free of charge for marketers, developers, and small business owners.
?Do you store the email addresses I validate?
No. Your privacy is our priority. All processing happens securely, and we never store or share your email lists with third parties.
?How accurate is the verification process?
Our validator uses real-time server lookups and DNS checks, providing over 98% accuracy for most major email providers.
?Can I validate bulk email lists?
Absolutely. Our tool is optimized for bulk processing. You can upload files or paste large lists for fast, parallel validation.