Intervo vs iSpeech TTS & Speech API

Comparing the features of Intervo to iSpeech TTS & Speech API

Feature
Intervo
iSpeech TTS & Speech API

Capability Features

90-95% Voice Recognition Accuracy
90-95%
AI Workflow Automation
API Requests per Month
100000000
Automated Receptionist
Cloud and Embedded TTS
Create IVR Prompts
Custom Voice Cloning
Custom Voice Selection
Custom Workflow Automation
Customer Support Automation
Customizable Widget
Data Security & Encryption
Developer Signups
80000
File Uploads for Training
Integration Support
Interactive Product Assistance
Lead Qualification
No Coding Required
No Limits on Customization
Open Git Repository
Open Source SDKs
Open-Source Version
Real-Time Interactive Voice Assistance
Real-Time Language Translation
SDK Availability
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
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
Supported Use Cases
Customer serviceSalesHealthcareFinanceEducationLogisticsGovernment
Talking Stickers
Template Library
Text to Speech
Website Embed

Integration Features

Audiobook Support
Automation Platform Integration
Chrome Extension
Connected Vehicle Integration
CRM Integrations
LLM Model Integrations
OpenAIClaudeGemini
Mobile Integration
SAPI Integration
Telephony Integration
Twilio Integration
Voice Engine Integrations
ElevenLabsMicrosoft Azure
Webhook Integration

Limitation Features

AI-Human Collaboration
Integration Costs for Open Source
Registration Required for Downloads
Self-Hosting Required for Open Source
TTS for Non-Commercial Use Only

Pricing Features

Free Plan Agents Limit
3
Free Plan Training Limit
11 million characters
Free Tier
Free Trial Package
IVR Prompts Free Sample
Monthly Subscription Price
$129 USD/month (discounted from $2499)
No Hidden Fees
Pay-As-You-Go Pricing
$10 USD (2,000 credits)
Premium Plan Credits
50000
Pricing Plan Details
Free PlanPay-As-You-Go PlanSubscription Plan
Subscription Unlimited Training Links