Silvia vs iSpeech TTS & Speech API

Comparing the features of Silvia to iSpeech TTS & Speech API

Feature
Silvia
iSpeech TTS & Speech API

Capability Features

Adaptive Dictation
API Requests per Month
100000000
Cloud and Embedded TTS
Create IVR Prompts
Custom Voice Cloning
Developer Signups
80000
Dictation Extension
Finish Speaking Detection
Multilingual Input
Open Source SDKs
SDK Availability
Seamless Language Switching
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
Supports English and Spanish
EnglishSpanish
Talking Stickers
Text to Speech
Upcoming Language Support
FrenchRomanianGermanDutch

Integration Features

App Store Availability
Audiobook Support
Chat Platform Integration
iMessageWhatsAppSignalTelegramMessengerany other app where you type
Chrome Extension
Connected Vehicle Integration
Mobile Integration
SAPI Integration

Limitation Features

No Android Support
No Mention of Export Options
No Web Platform
Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Free Tier
IVR Prompts Free Sample