Email Normalizer

Normalize email addresses, detect invalid emails, provide format suggestions, and support batch processing.

Normalization Options

Configure email normalization rules

Email Normalization

Enter email for normalization and validation

Email Normalization Guide

What is Email Normalization?

• Unified Format: Ensure consistent format
• Remove Redundancy: Remove chars not affecting delivery
• Improve Accuracy: Reduce duplicate emails
• Batch Processing: Support large scale processing
• Validation: Identify invalid/disposable emails

Common Normalization Rules

• Gmail: Remove dots and content after +
• Outlook: Remove dots
• Yahoo: Remove dots
• Case: Convert domain/user to lowercase
• Spaces: Remove leading/trailing spaces

Normalization Examples

Gmail Address:

John.Doe+Newsletter@gmail.com
→ johndoe@gmail.com

Outlook Address:

Jane.Smith@OUTLOOK.COM
→ janesmith@outlook.com

Notes

  • • Normalization might affect delivery rules for some systems
  • • Test normalized emails in critical apps
  • • Disposable emails not suitable for important registrations
  • • Some corporate emails may have special rules