Cold Email With Outlook & Microsoft 365, Bulk Email Boxer
Outlook cold email with automated sequences and an optional ramp.
Bulk Email Boxer provides setup guidance for Microsoft SMTP/IMAP and an optional mailbox ramp before higher-volume campaigns.
The problem
Outlook and Microsoft 365 SMTP settings are complex and sequences break when Microsoft's spam filters flag the domain.
The solution
Bulk Email Boxer provides setup guidance for Microsoft SMTP/IMAP and an optional mailbox ramp before higher-volume campaigns.
Everything you need, included
- Outlook.com and Microsoft 365 SMTP support
- App-password authentication for SMTP/IMAP
- Optional 15-day mailbox sending ramp
- User-configured per-mailbox daily limits
- Reply detection via Outlook IMAP
- Multi-sender support for Microsoft 365 accounts
Simple, flat pricing
Starter: $40/mo · Growth: $90/mo · Scale: $350/mo
All plans include optional warmup controls, sequences, and reply handling. A/B testing is available on Growth and Scale. Seats are capped at 1, 3, or 10 by tier.
How it works
Connect your email account, import contacts, build a sequence, and launch. Warmup controls remain off until you opt in. Replies from connected inboxes appear in your unified inbox.