Nova Echo AI vs iSpeech TTS & Speech API

Comparing the features of Nova Echo AI to iSpeech TTS & Speech API

Feature
Nova Echo AI
iSpeech TTS & Speech API

Capability Features

1:1 Consultation Hours
2 hours/month
24/7 Availability
Advanced Prompt Engineering
All-in-One CRM
API Requests per Month
100000000
Appointment Booking
Brand Guideline & Governance Consulting
Call Analytics
Call Scoring
Campaign Management
Cloud and Embedded TTS
Compliance Features
Concurrent Inbound Calls Limit
1 at a timeUnlimited
Concurrent Outbound Calls Limit
1 at a timeUnlimited
Create IVR Prompts
Custom Automation Development
Automatic SMSEmailVoicemailSummary GenerationQuote Creation
Custom Development & Integrations
Custom Voice Cloning
Dedicated CSM
Developer Signups
80000
Done-for-you Setup
Employee Types
ReceptionistsSpeed-to-LeadMass Outbound Calling
Form Collection & Summaries
Human-like Voice
Hyper human-like
Implementation Speed
48 hours
Industry Use Cases
SalesCustomer serviceAppointment settingLead qualification
Languages Supported
35+
Lead Contact Speed
< 1 minute
Live Call Transfer
Maximum Calls Per Day
10,000+
Maximum Calls Per Minute
1500+
Objection Handling Optimization
Open Source SDKs
SDK Availability
Simple Intuitive Interface
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
Support Question Handling Optimization
Supported Language List
US EnglishUK EnglishAustralian EnglishUS SpanishChineseHong Kong ChineseTaiwan ChineseJapaneseKoreanCanadian EnglishHungarianBrazilian PortugueseEuropean PortugueseEuropean SpanishEuropean CzechEuropean DanishEuropean FinnishEuropean FrenchEuropean NorwegianEuropean DutchEuropean PolishEuropean ItalianEuropean TurkishEuropean GreekEuropean GermanRussianSwedishCanadian FrenchArabic
Talking Stickers
Text to Speech
Ultra Low Latency
Sub-1500ms
University Access
Voice Customization Options
Extensive tone & speed control
Weekly Group Support Calls
2 per week
White-glove Onboarding

Integration Features

API Access
Audiobook Support
Chrome Extension
Connected Vehicle Integration
CRM Integrations
Mobile Integration
Platform Integrations
10
Private Slack Channel
SAPI Integration
Third-party Integrations
3000

Limitation Features

Free Tier Duration
3 months max
Free Tier Overage
N/A
Limit Free Tier Calls
1 at a time
Maximum Minutes on Free Tier
60
Registration Required for Downloads
TTS for Non-Commercial Use Only

Other Features

Affiliate Program
Agency Reseller Program

Pricing Features

Free Tier
IVR Prompts Free Sample
Monthly Minutes Included
601005003000
Nova Hyper Price
$1,299/month
Nova Light Price
$99/month
Nova Super Price
$333/month
Overage Rate
N/A$0.25/min$0.15/min$0.13/min
Subscription Plans
Nova LightNova SuperNova Hyper
Trial Period
3 months
Volume Discounts