Validate Emails
How It Works
- Paste one or multiple email addresses.
- The validator checks syntax and structure rules.
- It flags disposable, role-based, and free-provider addresses.
- Copy the valid-only list for clean exports.
Email Validation Guide
What Gets Validated
- One-and-only-one @ symbol rule
- Valid local-part and domain syntax
- Length limits for local part and full email
- Disposable domain detection
- Role-based address detection (admin, support, info)
Why It Matters
Better deliverability: Remove malformed addresses before sending.
Cleaner CRM data: Keep contact lists normalized and reliable.
Improved lead quality: Filter disposable and generic role addresses.
Privacy
Validation runs entirely in your browser. Your email list is not uploaded or stored on our servers.