ISSEN vs iSpeech TTS & Speech API

Comparing the features of ISSEN to iSpeech TTS & Speech API

Feature
ISSEN
iSpeech TTS & Speech API

Capability Features

API Requests per Month
100000000
Cloud and Embedded TTS
Create IVR Prompts
Custom Curriculum
Custom Voice Cloning
Developer Signups
80000
Dialect and Style Options
Japanese - Tokyo - FormalSpanish - Mexico City - SlangFrench (FR) - Paris - Standard
Flexible Lesson Structure
Grammar Lessons
Multiple Tutor Personalities
SakuraSantiagoCéleste
No Judgment
Open Source SDKs
Personalized Lessons
Realtime Voice Tutor
SDK Availability
Shadowing and Translation Drills
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
Supported Language List
AfrikaansArabicArmenianAzerbaijaniBelarusianBosnianBulgarianCantoneseCatalanCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIcelandicIndonesianItalianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMaoriMarathiNepaliNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilThaiTurkishUkrainianUrduVietnameseWelsh
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
Tutor Customization

Integration Features

Audiobook Support
Chrome Extension
Connected Vehicle Integration
Mobile App Integration
Play storeApp store
Mobile Integration
SAPI Integration
Web-Based Platform

Limitation Features

No Human Teachers
Not Completely Free
Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Cancel Anytime
Free Tier
Free Trial Duration
10
IVR Prompts Free Sample
Monthly Payment
Pricing Range
$20-$29/month