Synthflow AI Voice Agent Platform vs Unreal Speech

Comparing the features of Synthflow AI Voice Agent Platform to Unreal Speech

Feature
Synthflow AI Voice Agent Platform
Unreal Speech

Capability Features

Asynchronous Requests
Automatic Scalability
Available 24/7
Consistent Quality
Create Custom Actions
Create Tickets
Custom Workflow Automation
Dashboard Access
Data Managed In-House
GDPR Compliance
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
Launch Time
under 21 days
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Multilingual Agents
Natural Language Understanding
No Code Required
No Engineering Required
No-Code Call Flow Design
Payment Processing
PCI DSS Certification
Penetration and Unit Testing
Per-sentence Timestamps
Per-word Timestamps
Personalized Interactions
Prebuilt Agent Templates
Production Ready Infrastructure
Real-time Appointment Booking
Send SMS
Send Test Calls
SOC 2 Compliance
Streaming Endpoint
Streaming Latency
0.3s
Strict Guardrails (No Hallucinations)
Sub-500ms Latency
<500ms
Supported Audio Codecs
libmp3lamepcm_mulaw
Supported Bitrates
320k256k192k128k96k64k48k32k16k
Supported Language List
US EnglishUK EnglishMandarin ChineseHindiSpanishPortugueseJapaneseFrenchItalian
Supported Voices
48
Synchronous Requests
Text-to-Speech API
/stream/speech/synthesisTasks/streamWithTimestamps
Track Orders
Upload Files
Uptime Guarantee
99.9%
Uptime SLA
99.9%
Usage Commercial Rights
Voice Parameter Control
SpeedPitch
Warm Transfer
Web Content Import
WebSocket Streaming

Integration Features

200+ Integrations Supported
200
API Documentation
API Integration
PythonNode.jsReact NativeBash
API Integrations
Calendar Integrations
CRM Integration
SalesforceHubSpotZendesk
Helpdesk Integrations
FreshdeskServiceNowJira
Sign In Methods
GoogleEmail
Supported Export Formats
MP3PCM µ-law
Telephony Integrations
GenesysTwilioAvayaFive9RingCentralNICE
Telephony via SIP Trunking
Webhook Integration
Zapier Supported Apps

Limitation Features

Attribution Requirement
Free plan requires attribution
Demo Limitation
Demo is simplified; full editing requires platform access
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
Voice Cloning

Other Features

Affiliate Program
Comparison to Competitors
AmazonMicrosoftGoogleElevenLabsPlay.ht

Pricing Features

Additional Usage Price
Basic - $16 per 1M charactersPlus - $12 per 1M charactersPro - $10 per 1M charactersEnterprise - $8 per 1M characters
Elite Plan Quota
625000000
Enterprise Plan Price
$4999/month
Free Characters Limit
250000
Free Plan Rollover
Free Tier
Free Trial Package
No Add-Ons or Surprise Fees
Paid Plan Rollover
Pay Per Minute Pricing
$0.08/min
Subscription Plans
BasicPlusProEnterprise
Trial Period