The AI SDR Stack
An autonomous SDR pipeline — from research to booked meeting — powered by AI agents.
Research target accounts
Exa.ai →Use Exa's AI-native search to discover companies matching your ICP that traditional databases miss.
Waterfall enrich contacts
Clay →Run prospects through Clay's 100+ data providers to get verified emails, LinkedIn URLs, and intent signals.
Launch multichannel outreach
Lemlist →Push enriched leads into lemlist for personalized email + LinkedIn sequences with AI-generated icebreakers.
AI qualification call
Vapi →When prospects engage, trigger a Vapi voice agent to handle the qualification call and book the meeting.
Exa.ai
AI-native search engine for finding anything on the web.
Clay
The universal data enrichment and outbound orchestration platform.
Lemlist
Sales engagement platform with MCP server for AI-driven multichannel outreach.
Vapi
Developer platform for building voice AI agents.
Missing a tool in this stack?
Know a tool that would fit this workflow? Submit it to the directory.