Inworld AI Platform vs SpeechGen.io

Comparing the features of Inworld AI Platform to SpeechGen.io

Feature
Inworld AI Platform
SpeechGen.io

Capability Features

Adjustable Pitch
Adjustable Sample Rate
48000 Hz44100 Hz24000 Hz16000 Hz12000 Hz8000 Hz
Adjustable Speed
Advanced Emotion Control (Pro+)
API Key Authentication
Audio to Text
Available to Everyone
Cloud History Save
Commercial Use Allowed
Cost Reduction
>95% cost reduction
Demo Characters
Hades (Game NPC)Alex (Tutor)Dennis (Therapist)Ashley (AI Friend)Mark (Call Center)
DOCx to Audio Conversion
Download After Generation
Emphasis Control
Favorites System
Hosted, On-Premise, On-Device
HostedOn-PremiseOn-Device
Intonation Adjustment
Maximum Text Length Per Query
2000000
Multi-Voice Feature
Multilingual TTS Support
Non-Verbal Control
Open Source
Partial Edit Re-dubbing
Pause Control
PDF to Audio Conversion
Pronunciation Control
Provider-Agnostic
Realtime Pipelines
Realtime Streaming Output
Scaling Support
SOTA Multimodal AI
SSML Tag Support
Subtitle to Audio
Templates for Realtime Pipelines
Total Supported Languages
146
TTS Playground
Video to Text
Visual Graph System
Voice Cloning
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
Export Formats
mp3wavoggopus
Integrations Information
VapiLiveKit
One API Key
Video Software Compatibility
Adobe PremierAfter effectsAuditionDaVinci ResolveApple MotionCamtasiaiMovieAudacity
WordPress Plugin

Limitation Features

Free Tier
Reference only, limited features
Limits by Character Count
No Subscription
Usage Quotas
13/1000

Pricing Features

Audio Character Limit
4000
Free Characters With Registration
2000
Free Characters Without Registration
1000
Has Free Tier
One-Time Payment Option
Pay-as-you-go Plan
Premium Voice Character Limit
2000
Pricing Compared to Competitors
>90% cheaper than competing models
Pricing Per 1000 Characters
$0.08
Pricing Plans