CallSine is unclaimed —

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

automatically sourcing best-fit contactsdeep research on each prospect (website, LinkedIn, company info)generating personalized outreach messages using company sales/marketing materialsmulti-channel outreach deployment (email, LinkedIn, calling, SMS)AI-driven follow-up strategy adaptation based on prospect behaviorscaling personalized outbound sales campaigns

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

TypeWeb app

DeploymentCloud

PlatformsWeb

Forsales teams, organizations, enterprises

Integrations

Pricing

Custom tier has no stated price; contact for quote.

Pilot Agent$349/mo

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

Full Time$999/mo

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)

CustomQuote

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