How can I remove invalid email addresses?

LeadSwift includes basic filters to flag invalid email addresses, but deeper verification is highly recommended to avoid bounces and protect your sender reputation.

Introducing: VerifySwift

VerifySwift is our new deep email verification software — and it's 100% free for all leads sourced and contacted via LeadSwift.

Why VerifySwift?

• ✔ Accurate: Handles challenging email service providers like Yahoo/AOL, Hotmail/Outlook, Mimecast, and others.
• ✔ Safe: Never sends fake emails to detect bounces, which can be traced back to you (e.g., [email protected]).
• ✔ Flexible: Support for custom rules, e.g. flag role-based accounts or emails with tags, and even complex logical operators.
• ✔ Up-to-date: Maintains the largest and latest databases, such as those of disposable email providers.
• ✔ Unlimited: No credits used for emails sourced and contacted via LeadSwift.

To use:

1. Sign up at VerifySwift
2. Once approved, copy your API key from the API settings page

How to Enable Email Verification

1. Go to your Email Settings
2. Paste in one or more API keys and toggle them On
3. Toggle Email Verification APIs to On
4. Choose your verification logic:
   • Any API: Email is valid if any API approves it
   • All APIs: Email is only valid if all APIs approve it
5. Click Update to save your settings

Extra Tips

• You can re-verify emails in past campaigns by selecting “Verify Emails”
• You can block unwanted patterns by adding them to Global Exclude Emails in your settings