AssemblyAI vs SpeechGen.io

Comparing the features of AssemblyAI to SpeechGen.io

Feature
AssemblyAI
SpeechGen.io

Capability Features

Adjustable Pitch
Adjustable Sample Rate
48000 Hz44100 Hz24000 Hz16000 Hz12000 Hz8000 Hz
Adjustable Speed
Audio to Text
Auto-Language Detection
Cloud History Save
Commercial Use Allowed
DOCx to Audio Conversion
Download After Generation
Emphasis Control
Favorites System
Industry Leading Accuracy
Intonation Adjustment
Keyterms Prompting
Maximum Text Length Per Query
2000000
Multi-Voice Feature
No-Code Playground
Partial Edit Re-dubbing
Pause Control
PDF to Audio Conversion
Preferred by End Users
Preferred by 73% of end users
Pronunciation Control
Reduced Hallucinations
Up to 30% less
Scalable Platform
Smart Formatting
Speaker Diarization
Speech Understanding
Speech-to-Text
SSML Tag Support
Subtitle to Audio
Supported Audio Types
Pre-recorded and streaming audio
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
API Integrations
Export Formats
mp3wavoggopus
Platform Integrations
API
Video Software Compatibility
Adobe PremierAfter effectsAuditionDaVinci ResolveApple MotionCamtasiaiMovieAudacity
WordPress Plugin

Limitation Features

Free Tier
Reference only, limited features
Limits by Character Count
No Explicit Feature Limits
No Subscription
No Throttling

Pricing Features

Audio Character Limit
4000
Free API Trial
Free Characters With Registration
2000
Free Characters Without Registration
1000
No Contracts
One-Time Payment Option
Pay as you go pricing
Pay-as-you-go Plan
Premium Voice Character Limit
2000
Pricing Per 1000 Characters
$0.08