Quick answer

Email Users → Export → Reachinbox. Winnr downloads a CSV with each mailbox's SMTP and IMAP credentials. In ReachInbox, go to Email Accounts → Add New, drag and drop the CSV, map the fields, and click Upload All. Every mailbox connects and you can bulk-edit warm-up settings afterward.

ReachInbox is an AI cold-outreach platform with sequencing, a OneBox unified inbox, and built-in warm-up. Winnr provisions and warms the mailboxes; ReachInbox runs the campaigns.

What's next

Step-by-step

  1. 1. Filter to the mailboxes you want to export

    Open the Email Users page in Winnr. Filter by domain, tag, or warming status to narrow to just the mailboxes for this campaign.

    The Export Email Users dialog in Winnr showing sending-tool format options
  2. 2. Click Export → Reachinbox

    Hit Export and pick Reachinbox. Winnr builds a CSV with the SMTP and IMAP host, port, username, and password columns that line up with ReachInbox's fields.

  3. 3. Open ReachInbox

    Log into ReachInbox and go to Email Accounts, where all your sending mailboxes are managed.

  4. 4. Drag, map, and upload

    Choose Add New, drag and drop the Winnr CSV, map each column to the matching ReachInbox field, and click Upload All.

  5. 5. Verify connection status

    ReachInbox validates each mailbox and marks it connected. Select them and use Bulk Edit from the Actions menu to set mailbox and warm-up settings across all of them.

Frequently asked questions

Where's the import in ReachInbox?

Email Accounts → Add New → drag and drop the CSV → map the fields → Upload All. The Winnr export lines up with ReachInbox's columns.

Does ReachInbox read replies over IMAP?

Yes. ReachInbox pulls replies into its unified inbox (OneBox) over IMAP, so include the IMAP fields — the Winnr export does.

Can I bulk-edit settings after import?

Yes. Select the imported accounts and use Bulk Edit from the Actions menu to set mailbox and warm-up settings across all of them at once.

Should I warm on Winnr before importing?

Yes. ReachInbox has its own warm-up, but starting from Winnr-warmed mailboxes ($0.60/mailbox/month) means reputation is already established.

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