iSpeech TTS & Speech API vs SpeechGen.io

Comparing the features of iSpeech TTS & Speech API to SpeechGen.io

Feature
iSpeech TTS & Speech API
SpeechGen.io

Capability Features

Adjustable Pitch
Adjustable Sample Rate
48000 Hz44100 Hz24000 Hz16000 Hz12000 Hz8000 Hz
Adjustable Speed
API Requests per Month
100000000
Audio to Text
Cloud and Embedded TTS
Cloud History Save
Commercial Use Allowed
Create IVR Prompts
Custom Voice Cloning
Developer Signups
80000
DOCx to Audio Conversion
Download After Generation
Emphasis Control
Favorites System
Intonation Adjustment
Maximum Text Length Per Query
2000000
Multi-Voice Feature
Open Source SDKs
Partial Edit Re-dubbing
Pause Control
PDF to Audio Conversion
Pronunciation Control
SDK Availability
Speech Rate Adjustment
SlowRegularFast
Speech Recognition
SSML Tag Support
Subtitle to Audio
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
Total Supported Languages
146
Video to Text
Voice Selection
AmeliaAndrewAvaBlueBrian WhiteDanielle plusDavisElijahEmma CoxEvelynGregory plusHollyHunterIvy plusJane SmithJasonJoanna plusJoey plusJohnJustin plusKaiKendra plusKimberly plusKolbyLuna BellMatthew plusNancyOliverRogerRuth plusSalli plusScottSimon USSkylerSteffanTonyJenniferHannaKelsyArnoldEllisJackFennyBartDenAngelGloryHelenIronJerryAveryGuyAmberAnnyAshleyBrandonChristopherCoraElizabethEricJacobJennyMichelleMonicaSaraKevin plusSalliJoannaIvyKendraKimberlyMatthewJustinJoeyAda USAdam USAlessio USAlloy USAmanda USAndrew USArabella USAva USBrandon USBrian USChristopher USCora USDavis USDerek USDustin USEcho USEmma USEvelyn USFable USFlorian USGiuseppe USHyunsu USIsabella USIsidora USJenny USLewis USLola USLucien USMacerio USMarcello USMasaru USNancy USNova USOllie USOnyx USPhoebe USRemy USRyan USSamuel USSeraphina USSerena USShimmer USSteffan USThalita USTristan USVivienne USXiaochen USXiaoxiao USXiaoyu USXimena USYunfan USYunxiao USYunyi US
YT Transcribe

Integration Features

API Access
Audiobook Support
Chrome Extension
Connected Vehicle Integration
Export Formats
mp3wavoggopus
Mobile Integration
SAPI Integration
Video Software Compatibility
Adobe PremierAfter effectsAuditionDaVinci ResolveApple MotionCamtasiaiMovieAudacity
WordPress Plugin

Limitation Features

Limits by Character Count
No Subscription
Registration Required for Downloads
TTS for Non-Commercial Use Only

Pricing Features

Audio Character Limit
4000
Free Characters With Registration
2000
Free Characters Without Registration
1000
Free Tier
Reference only, limited features
IVR Prompts Free Sample
One-Time Payment Option
Pay-as-you-go Plan
Premium Voice Character Limit
2000
Pricing Per 1000 Characters
$0.08