Warm-up: Free for up to 20 mailboxes, then $5 per mailbox per month ($3 each from 10 extra, $2 each from 50 extra). Extra mailboxes can be earned free through referrals (up to +50). Outbound cold email: $2 per 1,000 emails from prepaid credits ($10, $25, or $100 packs, never expire). Hosted mailbox:
Key features
Lead identification matching ideal customer profile
Personalized email and LinkedIn outreach
Prospect qualification by dedicated team
All technical setup handled
Copywriting and messaging customization
Multilingual native outreach
Monthly check-ins and ongoing support
Automatic warm-up emails with human-paced sending during business hours
Real two-way threads with automatic replies to about 40% of warm-up emails
Automatic spam rescue by moving warm-up emails out of spam and into inbox
Daily health score per mailbox with spam rate and delivery metrics
Daily DNS checks for SPF, DKIM, and DMARC records
Shared warm-up network or private pool per account
Cold email sequences with CSV upload and up to 4 steps
Unified inbox for all connected mailboxes with warm-up mail hidden
REST API with 30 endpoints and remote MCP server with 28 tools
Free DNS and blacklist checking tools
What makes it different
Built on 15+ years of direct sales experience
Performance-based model with no long contracts
Outreach sent from client's real employees
Setup completed in under 3 weeks
Referral program with rewards
Spam rate measured in real receiving mailboxes, not estimated
Only warm-up emails are touched; real mail is never read, moved, or answered
Pay-as-you-go cold email at $2 per 1,000 emails with no monthly fee
Credits never expire and are only used when emails actually send
Artemis Leads
BobWork Email Warm-up