ACE Studio AI Singing Voice Generator vs iSpeech TTS & Speech API

Comparing the features of ACE Studio AI Singing Voice Generator to iSpeech TTS & Speech API

Feature
ACE Studio AI Singing Voice Generator
iSpeech TTS & Speech API

Capability Features

Advanced Vocal Editing
PronunciationPitchVibratoBreathingFalsettoTensionStrengthEmotion
AI Choir Generation
AI Singing Voice Generation
AI Violin Performance
AI Voice Changer
API Requests per Month
100000000
Celebrity Voices
Cloud and Embedded TTS
Cloud Based
Community Voice Models
Create IVR Prompts
Custom Voice Cloning
DAW Workflow Support
Developer Signups
80000
Editable Vocal Samples
Genre Variety
PopSoulLatinoCinematicOperaChild VoiceHip hopBalladR&BLatin PopR&B/FunkSoul/FunkLatin Folk
Highly Editable AI Vocals
Language/Country Support
EnglishSpanishChineseJapanese
No Custom Model Training for VoiceMix
Number of AI Voices
80
Open Source SDKs
PDF to MusicXML
Royalty-Free Commercial Use
Royalty-Free Licensing
SDK Availability
Song Templates Library
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
Stem Separation
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 Samples
Text to Speech
Vocal to MIDI
Voice Cloning
Voice Designer / VoiceMix

Integration Features

Audiobook Support
Chrome Extension
Connected Vehicle Integration
DAW Plugin Integration
VST3AUAAX
Input Audio File Support
Input MIDI Support
Mobile Integration
SAPI Integration

Limitation Features

No Song Generation
Registration Required for Downloads
TTS for Non-Commercial Use Only

Other Features

Multi-Platform Languages
JapaneseEnglishSimplified Chinese

Pricing Features

Free Tier
IVR Prompts Free Sample