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Free Email Validator
Check if any email address is valid. Instant results with real SMTP verification.
10 free checks remaining today
What Our Email Validator Checks
More than just format checking. Real verification that the email exists.
Format Validation
Checks RFC 5322 compliance - proper syntax, valid characters, correct structure.
MX Record Check
Verifies the domain has mail servers configured and can receive email.
SMTP Verification
Connects to the mail server to confirm the specific mailbox exists.
Disposable Detection
Identifies temporary email services from 100,000+ known disposable domains.
Role Account Detection
Flags generic addresses like info@, support@, admin@ that often bounce.
Catch-All Detection
Identifies servers that accept all emails regardless of whether the mailbox exists.
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