Hume AI vs Synthflow AI Voice Agent Platform

Comparing the features of Hume AI to Synthflow AI Voice Agent Platform

Feature
Hume AI
Synthflow AI Voice Agent Platform

Capability Features

Automatic Scalability
Available 24/7
Consistent Quality
Conversational AI
Create Custom Actions
Create Tickets
Custom Workflow Automation
Data Managed In-House
Emotion Instruction
Game and AI Character Use Case
GDPR Compliance
High Quality Voice
HIPAA Compliance
Human Agent Escalation
Human-like Voices
Industry Compliance
SOC2HIPAAGDPRPCI DSS
Industry Templates
Real EstateE-CommerceHealthcareBankingCustomer SupportCall CentersAppointment SchedulingEducationSalesRecruitment
Integrated Help Center
IVR Capability
Knowledgebase Integration
Languages Supported
EnglishJapaneseKoreanSpanishFrenchPortugueseItalianGermanRussianHindiArabic
Latency
<200ms
Launch Time
under 21 days
LLM-Powered TTS
Media Creation Use Case
Multilingual Agents
Multimodal AI
Natural Language Understanding
No Code Required
No Engineering Required
No-Code Call Flow Design
Payment Processing
PCI DSS Certification
Penetration and Unit Testing
Personalized Interactions
Phone Call Use Case
Prebuilt Agent Templates
Real-time Appointment Booking
Send SMS
Send Test Calls
SOC 2 Compliance
Speech-to-Speech API
Strict Guardrails (No Hallucinations)
Sub-500ms Latency
<500ms
Text to Speech
Track Orders
Upload Files
Uptime Guarantee
99.9%
Voice Cloning
Voice Design
Warm Transfer
Web Content Import

Integration Features

200+ Integrations Supported
200
API Integration With LLMs
HumeClaude Sonnet 4.5Grok 4 FastGPT 5+20 more
API Integrations
Calendar Integrations
CRM Integration
SalesforceHubSpotZendesk
Developer SDKs
Python SDKTypescript SDKSwift SDKReact SDKC# SDK
Helpdesk Integrations
FreshdeskServiceNowJira
Telephony Integrations
GenesysTwilioAvayaFive9RingCentralNICE
Telephony via SIP Trunking
Webhook Integration
Zapier Supported Apps

Limitation Features

Demo Limitation
Demo is simplified; full editing requires platform access
Text Input Limit
500

Pricing Features

Free Tier
Free Trial Package
No Add-Ons or Surprise Fees
Pay Per Minute Pricing
$0.08/min