What’s the blocklist and how does it differ from unsubscribers?

The blocklist is a sender-side safeguard. When you add an email address (or an entire domain) to your blocklist, Mailmeteor will never send campaigns to it, even if the address appears in a spreadsheet, segment, or automated workflow.

By contrast, unsubscribers is recipient-driven: people add themselves to that list by clicking Unsubscribe in a campaign.

Feature Who takes the action? Typical use case
Blocklist You (the sender) Manually remove a contact without using the unsubscribe link
Unsubscribers Recipient The contact opted out via the unsubscribe link

Why would I use a blocklist?

  • Prevent accidental sends to executives, internal testing accounts, or no-reply addresses.
  • Comply with one-off opt-out requests from customers who wrote “please stop emailing me” rather than clicking Unsubscribe.
  • Exclude role-based or catch-all addresses (e.g., support@, info@) that can hurt deliverability.

Add an address to the blocklist

  1. Sign in to your Mailmeteor Dashboard.
  2. In the left-hand menu, click Contacts > Blocklist.
  3. Hit Acionts > Import contacts.
  4. Confirm. Mailmeteor will immediately stop queuing messages to that address.

Remove (unblock) an address

  1. Open the blocklist in the Dashboard.
  2. Find the contact (use the search bar if needed) and click it.
  3. Choose Actions > Remove from blocklist. The address can now receive future campaigns (unless it’s also on the unsubscribers list).

Good to know

  • Entries on the blocklist don’t count toward your contact limit.
  • Keep your blocklist lean: every address you block is a contact you can’t reach.