Tech riderRev. 11 Oct 2026
  1. 1Runs onWeb
  2. 2Costspaid from $349/mo
  3. 3Sequence channelsemail+call+social
  4. 4CRM synchronizationYes
  5. 5Included mailboxes1 mailboxes
5 lines stated Written from the maker's own pages: callsine.com
The CallSine homepage

Overview

CallSine is ranked #65 of 69 in sales engagement software on Specifiction. It runs on Web. There is no free plan. Paid plans start at $349/mo.

CallSine plans and pricing

All plans
Pilot Agent $349/mo $349/mo 1 campaign agent · 1 email inbox · LinkedIn outreach · Up to 20 net new contacts per day · 14-day analytics history · Core AI content strategies callsine.com · 11 Oct 2026
Full Time $999/mo $999/mo 2 campaign agents, expandable · 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 callsine.com · 11 Oct 2026
Custom Custom Custom number of campaign agents · Up to 100 inboxes · LinkedIn outreach · Unlimited net new contacts · All-time analytics · Full content strategies + pre-launch testing · Coordinated agent workflows · Team collaboration · Data integrations callsine.com · 11 Oct 2026

Compared on sales engagement software

Free plan
Nocallsine.com
Sequence channels
email+call+socialcallsine.com
CRM synchronization
Yescallsine.com
Included mailboxes
1 mailboxescallsine.com

Facts

Product
CallSine describes itself as an agent-powered contextual outreach platform that researches prospects and deploys outreach automatically.callsine.com · 11 Oct 2026
Audience
CallSine says its agents help sales teams send personalized messages at scale and keep opportunities from slipping through the cracks.callsine.com · 11 Oct 2026
Research
Its AI agent researches leads using LinkedIn, websites, and technographic data to understand their context, role, and industry.callsine.com · 11 Oct 2026
Personalized messaging
Generation uses sales materials such as case studies, pitch decks, and product pages to create prospect-specific outbound messages.callsine.com · 11 Oct 2026
Grounding
CallSine says its Retrieval-Augmented Generation uses information users give it access to when creating messages.callsine.com · 11 Oct 2026
Channels
The product pages describe outreach across email, LinkedIn, phone, and SMS.callsine.com · 11 Oct 2026
Sequencing
Its sales engagement system creates dynamic cadences that adapt to lead behavior, timing rules, or response status.callsine.com · 11 Oct 2026
Contact sourcing
CallSine says its agents filter prospects by firmographics, roles, and context and include verified phone and email data.callsine.com · 11 Oct 2026
Email infrastructure
CallSine says it can manage inbox creation, routing, warmup, and monitoring for outbound email.callsine.com · 11 Oct 2026
Integrations
The pricing page lists data integrations as a feature of the Custom plan; it does not name specific integration partners.callsine.com · 11 Oct 2026
Trust
The company links to a Vanta Trust Center from its pricing page.callsine.com · 11 Oct 2026
Support and sales
The pricing page directs prospective customers to book a demo for each listed plan.callsine.com · 11 Oct 2026

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Sources