Suppression list

Keep one list across every tool you use and check it before each import. Without it, someone who unsubscribed in one system can be mailed again from another.

Check new files against the suppression list before verifying, so you do not pay to check people you must not mail.

• Opt-out
• Hard bounce
• Email bounce handling
• Blocklist
• Verify a list
• Topic: List management
• Topic: Email deliverability
• All terms