Trigger-based, human-led outbound designed to create real pipeline.
The outreach platform for your AI agent
Stage
Not given
Not given
Founded
Not given
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Based in
IL
US
Pricing model
Freemium
Free trial
Pricing
Not given
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
Monitors 50+ buying signals across LinkedIn, X, Reddit, GitHub, podcasts, news, funding rounds, job postings, and website visits
Messages sent directly from executives' profiles for credibility
Multichannel sequences across LinkedIn, email, X, and Reddit
Profile actions including connects, views, likes, and follows
Website visitor de-anonymization
Integration with CRM, Claude, and MCP
Event support for conferences, webinars, and dinners
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
Messages come from executives' profiles instead of SDRs or bots
12x higher reply rates from trigger-based outreach vs traditional volume outreach
20x pipeline return on every dollar spent
Reaches buyers where they already engage across multiple channels
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
Spear
Sellbird