CallSine
Agent powered contextual outreach·callsine.com
CallSine is an AI sales outreach platform that uses a multi-agent pipeline to research prospects, generate personalized messaging, and deploy outreach across multiple channels. It automatically sources contacts, researches them via LinkedIn, websites, and company data, and writes contextual messages using Retrieval-Augmented Generation grounded in a company's own sales and marketing materials. The system also monitors prospect responses and adjusts follow-up strategy automatically.
What it's for
Features 12
- AI-driven follow-up strategy based on prospect response/behavior
- Analytics history tracking
- Automatic prospect sourcing
- Buying trigger detection (e.g., hiring signals)
- Content strategy and pre-launch testing
- Data integrations (Custom plan)
- Deep prospect research via LinkedIn, website, and company data
- Multi-agent AI pipeline (research, messaging, sending, responding agents)
- Multi-channel outreach deployment (email, LinkedIn, calling, SMS)
- Personalized message generation
- Retrieval-Augmented Generation (RAG) using company's sales/marketing materials
- Team collaboration
At a glance
Integrations
Pricing
Custom tier has no stated price; contact for quote.
1 campaign agent, Connect 1 email inbox, LinkedIn outreach, Up to 20 net new contacts per day, 14-day analytics history, Core AI content strategies
1 campaign agent, connect 1 email inbox, up to 20 net new contacts per day, 14-day analytics history
2 campaign agents, expandable, Connect up to 10 inboxes, LinkedIn outreach, Up to 200 net new contacts per day, no total cap, All-time analytics, Expanded content strategies + pre-launch testing, Team collaboration
2 campaign agents expandable, connect up to 10 inboxes, up to 200 net new contacts per day (no total cap)
Quote-based custom pricing for organizations needing multiple coordinated agents and integrations.
Custom number of campaign agents, connect up to 100 inboxes, unlimited net new contacts