Email Validator
Validate email addresses with detailed analysis and suggestions
Single Email Validation
Bulk Email Validation
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300x250Email Format Rules
Valid Format:
local-part@domain
Local Part Rules:
• 1-64 characters
• Letters, numbers, periods
• Special chars: !#$%&'*+-/=?^_`{|}~
• Cannot start/end with period
Domain Rules:
• 1-253 characters
• Valid domain format
• Must have valid TLD
local-part@domain
Local Part Rules:
• 1-64 characters
• Letters, numbers, periods
• Special chars: !#$%&'*+-/=?^_`{|}~
• Cannot start/end with period
Domain Rules:
• 1-253 characters
• Valid domain format
• Must have valid TLD
Common Issues
Missing @ symbol
user.domain.com
user.domain.com
Multiple @ symbols
user@@domain.com
user@@domain.com
Invalid characters
user name@domain.com
user name@domain.com
Missing domain
user@
user@
Email Types
Personal: gmail.com, yahoo.com, outlook.com
Business: company.com, organization.org
Educational: university.edu, school.edu
Temporary: 10minutemail.com, tempmail.org
Validation Tips
- Check for typos in domain names
- Verify TLD exists (.com, .org, etc.)
- Remove leading/trailing spaces
- Consider case sensitivity
- Test with actual email sending
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300x250