CallSine vs Castly

Comparing the features of CallSine to Castly

Feature
CallSine
Castly

Capability Features

AI Coaching and Response Handling
Automatic Contact Sourcing
Autonomous Agents
Case Study Reference
Company Material Ingestion
Contact Upload
Content Sharing
Deep Research on Prospects
Human-like Message Generation
Multi-Agent Pipeline
Multi-Channel Orchestration
Personalized Messaging Generation
Pro Tier PDF Uploads
Unlimited
Pro Tier Published Posts
Unlimited
Question Answering over Audio
Question Answering over YouTube
RAG Technology Integration
Sales Playbook Integration
Supported Channels
EmailLinkedInCallingSMS
Text Editor Interface
Unlimited Chats
Web Scraping

Integration Features

Active Discord Community
Calling Integration
Email Application Integration
Glassdoor Integration
LinkedIn Integration
PDF File Support
SMS Integration

Limitation Features

Free Tier PDF Size Limit
10
Free Tier Published Posts
5
If-Then Logic Limitation
Legacy Platform Limitation
Primitive Prompt Stuffing Limitation
Pro Tier PDF Size Limit
50
Single-Function AI Limitation

Pricing Features

30 Day Free Trial
30 days
Free Tier
Free Tier PDF Uploads
5
No Credit Card Needed
Pro Plan Price
$12/month