AI cold emailing platform for running B2B outreach campaigns, automating follow-ups, and managing replies from one workspace
The outreach platform for your AI agent
Stage
Established
Not given
Founded
2020
Not given
Based in
Not given
US
Pricing model
Freemium
Free trial
Pricing
Free Trial: $0 (500 lead contacts, 300 emails total). Starter: $39/month or $374.40/year (20% discount) - 30,000 lead contacts, 20,000 emails/month. Growth: $79/month or $758.40/year (20% discount) - 200,000 lead contacts, 125,000 emails/month. Scale: $349/month or $3,350.40/year (20% discount) - 60
Hosted Sellbird is in early access with pricing to be shared before launch. Email accounts and AI plans are billed separately by their providers. Domain purchases and additional inboxes incur separate charges.
Key features
Multi-step email sequences with custom delays
AI-powered email personalization
Unified inbox for all replies
CSV lead import with duplicate handling
Mailbox warmup with health monitoring
CRM pipeline management
Campaign analytics and reporting
OpenAI and Claude API integration
Workflow automations and integrations
Find companies matching your customer profile with buying signals
AI agent integration over MCP protocol
Personalized email drafting from research
Draft approval workflow by default
Email warmup and sending infrastructure
Reply collection and sorting
Agent-drafted reply responses
Support for Google Workspace and Microsoft 365
CSV export of contacts and lists
What makes it different
All-in-one workspace for outbound without switching between multiple tools
Automatic follow-up sequences that stop when prospects reply
AI personalization that users review before sending
Built on years of hands-on outbound operations experience
No shared mailbox pool - users bring their own email accounts
Works with the AI agent you already use—no competing AI, no additional AI costs
Human approval on by default—every email, purchase and reach requires human approval
Open-source and self-hostable version is free
Email verification works independently without running full outreach
Agents work offline after scheduling—emails send and replies collect 24/7