AI Voice Agent Platform

Syllable

AI voice agent platform for healthcare — automating scheduling, refills, and patient navigation at health system scale.

syllable.ai Verified April 2026 Sunnyvale, US Founded 2017 series c

Healthcare-native voice agent platform. Epic-integrated, SOC 2 Type II + HITRUST e1, 5M+ calls annually at health systems like NYP and Houston Methodist.

Pricing

$0.004 /min

Metered pay-as-you-go: SIP connection $0.004/min; enterprise voice $0.06/min. AI model costs passed through at cost. $150 prepayment to activate. Enterprise health system deployments are custom-quoted.

Free tier Usage-based Per minute Custom enterprise
View pricing page → Verified April 2026

Capabilities

Capability Syllable
Transcription
Summarization
Sentiment Analysis
Real-Time Agent Assist
Autonomous Voice Agent
Virtual Agent (Chat)
Conversation Intelligence
Automated QA
Intelligent Routing
Predictive Dialer
Voice Cloning
Multilingual
Coaching Workflows
Workforce Management

Compliance & Security

Integrations

CRM

salesforce

Telephony

twilio

AI Models

openaianthropicgoogle vertexdeepgram

Other

epic ehrgoogle drive
API documented

Alternatives to Syllable

Frequently asked questions about Syllable

What is Syllable?
Healthcare-native voice agent platform. Epic-integrated, SOC 2 Type II + HITRUST e1, 5M+ calls annually at health systems like NYP and Houston Methodist.
How much does Syllable cost?
Syllable starts at $0.004/min. Metered pay-as-you-go: SIP connection $0.004/min; enterprise voice $0.06/min. AI model costs passed through at cost. $150 prepayment to activate. Enterprise health system deployments are custom-quoted. (pricing verified April 2026).
What security and compliance certifications does Syllable have?
Syllable is compliant with SOC 2 Type II, HIPAA, and GDPR.
What channels does Syllable support?
Syllable supports voice, SMS, web chat, email, and WhatsApp.
What are the top alternatives to Syllable?
Alternatives to Syllable include Retell, Vapi, Polyai, Cognigy, and Hyro. See the alternatives section above for full profiles of each.