SpeakLine vs iSpeech TTS & Speech API

Comparing the features of SpeakLine to iSpeech TTS & Speech API

Feature
SpeakLine
iSpeech TTS & Speech API

Capability Features

API Requests per Month
100000000
Audio Speed Adjustment
Cloud and Embedded TTS
Create IVR Prompts
Custom Voice Cloning
Custom Voice Selection
Customizable Interface
Developer Signups
80000
Export Audio
Language Variety
Multiplatform Support
MaciPhoneiPadVision Pro
Open Source SDKs
Personal Voice Support
SDK Availability
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
SSML Support
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
Voice Pitch Adjustment

Integration Features

Audiobook Support
Chrome Extension
Connected Vehicle Integration
iPad Compatibility
iPhone Compatibility
macOS Compatibility
Mobile Integration
SAPI Integration
System Voice Integration
Vision Pro Compatibility

Limitation Features

Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Free Tier
IVR Prompts Free Sample
Pricing Information
Not specified