SpokenLayer vs iSpeech TTS & Speech API

Comparing the features of SpokenLayer to iSpeech TTS & Speech API

Feature
SpokenLayer
iSpeech TTS & Speech API

Capability Features

AI-Driven Audio Creation
API Requests per Month
100000000
Audience Development
Audio Ad Transformation
Audio Monetization
Audio Production Service
Book a Meeting
Cloud and Embedded TTS
Contact Email Provided
info@spokenlayer.com
Create IVR Prompts
Custom Music and Sound Design
Custom Voice Cloning
Data-Driven Campaigns
Developer Signups
80000
For Publishers and Advertisers
PublishersAdvertisersPodcasters
Human Voice Acting
Human Voice Talent
Newsletter Signup
Open Source SDKs
Open-ended Host Prompts
Podcast Distribution
SDK Availability
Smart Device Distribution
Social Media Presence
LinkedInXInstagramFacebook
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
Streaming Platform Distribution
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
Synthetic Voicing
Talking Stickers
Text to Speech

Integration Features

Audiobook Support
Chrome Extension
Connected Vehicle Integration
Mobile Integration
SAPI Integration

Limitation Features

No API Mentioned
No Explicit File Format Support Listed
No New Asset Creation Needed
No Public Pricing
No Self-Service Signup
Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Free Tier
IVR Prompts Free Sample