ISSEN vs OpenAI Text To Speech

Comparing the features of ISSEN to OpenAI Text To Speech

Feature
ISSEN
OpenAI Text To Speech

Capability Features

Age Selection
Audio Settings
Audio Speed Setting Range
1
Bookmark Page
Country Selection
Create Speech Button
Custom Curriculum
Custom Voice Selection
AlloyEchoFableOnyxNovaShimmerAshCoralSage
Dialect and Style Options
Japanese - Tokyo - FormalSpanish - Mexico City - SlangFrench (FR) - Paris - Standard
Favorite Voice Option
Flexible Lesson Structure
Gender Selection
Grammar Lessons
High Quality Voices
Integrated Audio Player
Multiple Tutor Personalities
SakuraSantiagoCéleste
No Judgment
Personalized Lessons
Realtime Voice Tutor
Reset Filters
Sample Playback
Shadowing and Translation Drills
Supported Language List
AfrikaansArabicArmenianAzerbaijaniBelarusianBosnianBulgarianCantoneseCatalanCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIcelandicIndonesianItalianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMaoriMarathiNepaliNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilThaiTurkishUkrainianUrduVietnameseWelsh
Text to Speech
Tutor Customization
Voice Characteristics
NeutralProfessionalClearWarmFriendlyEngagingEnergeticExpressiveMatureExperiencedYoungOldFemaleMaleLivelyVibrantDynamicCheerfulCommunity-orientedWiseCalmKnowledgeable

Integration Features

API Integrations
Mobile App Integration
Play storeApp store
Web-Based Platform

Limitation Features

No Human Teachers
Not Completely Free
Pricing Information
Processing Delay
Video Tutorial Requirement
Watch 30 seconds

Pricing Features

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