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Synthflow AI vs PolyAI
Side-by-side comparison of features, pricing, and ratings
Pricing
Contact Sales
Contact Sales
Plans
$0/mo to start, then $0.15–$0.24/min
Custom (from 10,000 min/month)
Contact for pricing
Popularity
5.7k views
5.7k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPI
WebAPI
Categories
🎙️ Voice & Speech💬 Customer Support
💬 Customer Support
Features
In-house telephony infrastructure
Visual flow designer with prompt view
Knowledge base for agent-specific info
Test calls with real conversation simulation
Customizable greeting and disclaimer
Automated lead qualification logic
Appointment scheduling and booking
Objection handling and fallback flows
Multi-use case support (customer service, receptionist)
Real-time booking and qualification
AI voice agents for specific industries
Integration with calendar scheduling
Proven deployment framework
ROI delivered in weeks
Enterprise-ready security and scalability
Lifelike voice AI with human-like tone and cadence
Full-stack dialog agents for voice and chat
Poly Agent Builder for non-technical teams
ADK for developers with code-level control
Proprietary Raven model trained on 1B+ enterprise conversations
Real-time adaptation from every dialog
Enterprise compliance: SOC 2, HIPAA, GDPR, PCI DSS
Brand voice consistency across conversations
Full visibility into every agent decision
Support for complex conversations (fraud, outage, triage, multilingual disputes)
Multilingual support including Croatian
Seamless integration with contact center systems
Analyst agents for plain-language business insights
Agentic Dialog Platform open to all builders
Integrations
ModMed
Electronic Medical Record (EMR) systems