Lists Don't Book Meetings. Autonomous Agents Do.
Clay enriches, Apollo sequences, HubSpot manages. But the outreach still feels templated. CallSine’s autonomous agents fill the gap with true personalization.
Enriched Data, Real Context
Signals like funding, roles, and tech make lists smarter.
Autonomous Agents Run Outreach
Agents turn enriched data into personalized, multi-channel campaigns.
Signals Become Meetings
Conversations, replies, and pipeline flow automatically from your list.
Clay’s audience-building is incredible, but no tool really put it to work—until now.
With one HTTP API enrichment, I had two Agents dynamically adjusting to Clay’s signals. Mind-blowing tech, completely hands-off. Their guidance and guardrails make it simple too—I can direct the Agent like I would a rep (except it actually listens).
b2b SaaS
Founder
Multi-agent architecture built for outbound
Each part of the sales motion is handled by a specialized AI agent for research, signal ingestion, messaging, and follow-up.
Retrieval-Augmented Generation, not prompt stuffing
Messages are grounded in your real content, not guesswork, ensuring relevance and accuracy.
Understands buyer context and sales roles
The Agent adapts messaging to the lead’s industry, persona, and place in the buying process.
Augments your team, gives back time
Your reps stay in control. The Agent handles the repetitive tasks that slow them down.
CallSine's Multi-Agent Pipeline goes beyond basic AI to help you deliver deeply researched, contextually personalized outreach to every prospect.