Email Format Validator
Check if an email address has valid syntax and get typo suggestions.
What Is Email Syntax Validation?
Email syntax validation checks if an email address follows the RFC 5322 standard format. It verifies that the email has the correct structure: local part @ domain, valid characters, proper spacing, etc. Many typos like "gmial.com" or "hotmial.com" can be caught and corrected automatically.
Why Validate Email Format?
Syntax errors are the most common cause of email bounces. Validating format at input time prevents invalid addresses from entering your database, improves data quality, and catches common typos before they become problems. This is especially important for signup forms where users may make typing mistakes.