Bulk Email Validator
Verify email addresses in bulk to improve deliverability and reduce bounce rates. Check syntax, domain validity, and detect disposable emails.
Upload Email List
Validation Results
Why Use a Bulk Email Validator?
Email validation is crucial for maintaining a clean mailing list and ensuring high deliverability rates. Invalid emails can harm your sender reputation and increase bounce rates, potentially affecting your ability to reach legitimate subscribers.
Key Benefits of Email Validation
- Reduce Bounce Rates: Remove invalid addresses that would bounce
- Improve Deliverability: Maintain a good sender reputation with email providers
- Save Costs: Many email marketing services charge based on list size
- Increase Engagement: Focus on real subscribers who will open and click
- Prevent Spam Traps: Avoid sending to spam trap addresses that can blacklist your domain
How Our Email Validator Works
Our tool performs multiple validation checks to ensure comprehensive verification:
1. Syntax Validation
Checks if the email address follows the proper format (local-part@domain). Validates characters, length, and structure according to RFC standards.
2. Disposable Email Detection
Identifies temporary email addresses from known disposable email services that users create for short-term use.
3. Duplicate Removal
Finds and flags duplicate email addresses in your list to help maintain list hygiene.
Frequently Asked Questions (FAQ)
How accurate is this email validator?
Our validator provides accurate syntax checking (100% accurate) and disposable email detection. For domain validation, we provide estimates based on common domain patterns.
Is my email list safe?
Yes! All validation happens in your browser. We don't send your emails to any server, so your data remains completely private.
Can I validate large email lists?
Our tool can handle up to 10,000 emails at once. For best performance, we recommend validating lists in batches of 1,000 emails.
Best Practices for Email List Cleaning
- Validate your list before every major campaign
- Remove addresses that haven't engaged in 6-12 months
- Use double opt-in to ensure address validity from the start
- Regularly validate newly added emails
- Segment your list based on validation results and engagement