100% free cold outreach platform with unlimited mailboxes and autonomous warmup
All-in-one cold email platform with unlimited US leads, inboxes, sequencer, shared inbox and CRM
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Free forever with unlimited inboxes, sequences, warmup, and unified inbox. Optional paid add-ons planned for premium B2B lead data and dedicated private IP pools.
Free plan with 25 leads. Starter $69/mo (50 mailboxes), Growth $189/mo (200 mailboxes), Scale $499/mo (600 mailboxes). Extra mailboxes $1 each. Warming $0.60/inbox per month, pre-warmed inboxes $3/inbox per month, dedicated IPs $20/mo. Pay yearly for 2 months free.
Key features
Unlimited connected mailboxes across Google Workspace, Microsoft 365, and private SMTP
Autonomous peer-to-peer email warmup included at zero cost
Multi-step automated cold email sequences
Unified master inbox (Unibox) for all connected mailboxes
Dynamic spintax personalization for email templates
Automated mailbox rotation across connected accounts
Spam folder rescue for warmup emails
Enterprise analytics engine and reporting
Support for unlimited contact uploads
Unlimited US leads with no per-lead fees
AI agent Pal finds leads, writes sequences and monitors campaigns
Multi-step email sequencer with A/B variants
Automatic SPF, DKIM and DMARC setup
Mailbox warming with measured inbox placement
Unified inbox with reply labels and automatic organization
Built-in CRM with pipeline, tasks and reports
List verification including catch-all domains
REST API and MCP server with 115 tools
Click tracking without open tracking
What makes it different
Unlimited mailbox connections without per-mailbox tiers or paywalls
AI-powered thread replies integrated into warmup process
Bring your own domains and leads model reduces dependency
14-day gradual warmup ramp with automated sender reputation building
No open tracking by default to protect deliverability
All features included in one subscription with no separate tools needed
AI approval workflow ensures you control what sends before it goes out
Unlimited leads included with no credits or per-lead fees on paid plans
Pre-warmed inboxes ready to send 15 emails per day immediately