iSpeech TTS & Speech API vs Instant Singer

Comparing the features of iSpeech TTS & Speech API to Instant Singer

Feature
iSpeech TTS & Speech API
Instant Singer

Capability Features

Affiliate Program
API Requests per Month
100000000
Browser Based
Cloud and Embedded TTS
Convert Any Song
Create IVR Prompts
Custom Voice Cloning
Developer Signups
80000
Discord Support
Open Source SDKs
Recording Song for Clone
Twinkle, Twinkle, Little Star
Sample Selection
Guy 1👨👩
SDK Availability
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
Talking Stickers
Text to Speech
Voice Cloning
Voice Swap
YouTube Link Conversion

Integration Features

Audiobook Support
Chrome Extension
Connected Vehicle Integration
Mobile Integration
SAPI Integration

Limitation Features

Max Free Clones
1
Max Free Samples
4
No API Mentioned
No Credit Card Required
No Mention of Download Formats
Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Credit-Based Pricing
Free Converted Samples
4
Free Tier
Free Voice Clone Limit
1
IVR Prompts Free Sample
Lite Pack Minimum Credits
2
Lite Pack Price Per Credit
$1.99/credit
Pro Pack Minimum Credits
8
Pro Pack Price Per Credit
$1.49/credit