Email Validator

RFC-compliant email syntax and provider checker

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About Email Validator

Validate any email address against RFC 5322 formatting rules. Our Email Validator also detects disposable/temporary email domains, identifies well-known providers (Gmail, Outlook, Proton, etc.), and flags potential issues like plus-aliasing and consecutive dots.

Email Validator Features

  • RFC 5322 syntax validation
  • Disposable domain detection
  • Provider identification
  • 100% private and client-side processing

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