Email Validator
Quickly check if an email address is valid. Validates email format, syntax, and provides detailed feedback on common issues.
Email Address
Validation Results
Enter an email address to see validation results
Email Format Rules
Valid Characters
- •Letters (a-z, A-Z)
- •Numbers (0-9)
- •Special chars: . ! # $ % & ' * + / = ? ^ _ ` {|} ~ -
- •Plus sign (+) for aliases
Length Limits
- •Local part: max 64 chars
- •Domain part: max 253 chars
- •Total length: max 254 chars
- •Must contain exactly one @
Restrictions
- •No consecutive dots (..)
- •Can't start/end with dots
- •Can't start/end with hyphens
- •Valid TLD required (.com, .org, etc.)
Sample Emails
About Email Validator
A comprehensive email validation tool that checks email addresses for proper syntax, format compliance, and common structural issues. This tool uses industry-standard validation rules to ensure email addresses meet RFC specifications and are formatted correctly for reliable delivery.
Why use a Email Validator?
Invalid email addresses can cause delivery failures, bounce rates, and poor user experience in your applications. This validator helps prevent these issues by checking email syntax before processing, saving you from integration problems and ensuring your email lists maintain high quality and deliverability rates.
Who is it for?
Essential for web developers building contact forms, email marketers managing subscriber lists, data analysts cleaning email datasets, and anyone who needs to verify email address validity before storage or transmission. Perfect for both technical and non-technical users who work with email data.
How to use the tool
Enter the email address you want to validate in the input field
Click the validate button to check the email format and syntax
Review the detailed validation results and any specific error messages
Use the feedback to correct any formatting issues if needed
Copy or save valid email addresses for your applications or lists
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