⚡ Zero Software License Cost Architecture — Bring Your Own SMTP & Save 90% Compared to Traditional ESPs!
HUBpro Mailer
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ListKit + SendMails Hybrid Engine

The Ultimate BYOS Outbound & Lead Intelligence Platform

Combine plain-English B2B lead search, 3-stage TCP socket verification, GrapesJS drag-and-drop templates, 7-provider AI failover, and automated Stop-on-Reply in one self-hosted or cloud SaaS.

View Live Pricing Tiers Try Interactive Demo

🧪 Interactive Demo Sandbox (ListKit AI Lead Finder)

Test our natural language lead search right here without logging in.

Transparent, Database-Driven Pricing

All prices, quotas, and GST tax rules are managed directly from the Super-Admin panel.

Starter BYOS

Perfect for solo founders

  • ✅ 500 B2B Lead Credits / mo
  • ✅ 2,000 Triple-Verify Credits / mo
  • ✅ 50 AI Copilot Credits / day
  • ✅ Up to 10,000 Contacts & 3 SMTP Nodes
  • ✅ Unlimited Email Campaigns
  • ✅ Bring Your Own SMTP (BYOS)
  • ✅ 3-Stage Email Verifier
  • ✅ GrapesJS Visual Email Studio
Get Started with Starter BYOS

  • ✅ 500 B2B Lead Credits / mo
  • ✅ 2,500 Triple-Verify Credits / mo
  • ✅ 100 AI Copilot Credits / day
  • ✅ Up to 25,000 Contacts & 10 SMTP Nodes
  • ✅ Unlimited Email Campaigns
  • ✅ Multi-SMTP Rotation & Warmup
  • ✅ Triple-Verified Lead Finder
Get Started with

Growth Automation

Most Popular

Full ListKit + SendMails Engine

  • ✅ 2,500 B2B Lead Credits / mo
  • ✅ 10,000 Triple-Verify Credits / mo
  • ✅ 200 AI Copilot Credits / day
  • ✅ Up to 50,000 Contacts & 15 SMTP Nodes
  • ✅ Everything in Starter
  • ✅ Multi-SMTP Warmup & Rotation
  • ✅ ListKit Master Unibox (PWA)
  • ✅ SendMails Visual If/Else Workflows
  • ✅ Custom Tracking Domain & 2048-Bit DKIM
Get Started with Growth Automation

Agency White-Label

Unlimited BYOK AI & Client Sub-Workspaces

  • ✅ 10,000 B2B Lead Credits / mo
  • ✅ 50,000 Triple-Verify Credits / mo
  • ✅ 1,000 AI Copilot Credits / day
  • ✅ Up to 250,000 Contacts & 50 SMTP Nodes
  • ✅ Full White-Label Custom CNAME Domain
  • ✅ Unlimited BYOK AI Generations
  • ✅ Priority Webhook & API Access
  • ✅ Dedicated Client Sub-Workspaces
Get Started with Agency White-Label