Bolna Voice AI vs SpeechGen.io

Comparing the features of Bolna Voice AI to SpeechGen.io

Feature
Bolna Voice AI
SpeechGen.io

Capability Features

24x7 AI Helpline
Adjustable Pitch
Adjustable Sample Rate
48000 Hz44100 Hz24000 Hz16000 Hz12000 Hz8000 Hz
Adjustable Speed
API Custom Payload
Audio to Text
Bulk Calling at Scale
Cloud History Save
Commercial Use Allowed
Concurrent Calls Support
250+
Connect Any Model
ASRLLMTTS20+ models
Custom API Triggers
Data Privacy & Residency
India / USA specific data residency, on-prep deployment
DOCx to Audio Conversion
Download After Generation
Emphasis Control
Favorites System
Human Agent Escalation
Human-in-the-Loop Labeling
Inbound and Outbound Calls
InboundOutbound
Indian Language Support
HindiHinglishTamilTeluguEnglish10+ Indian and Foreign Languages
Industry Use Cases
EcommerceEdTechHealth TechBFSIHospitality
Integrated Speech and Telephony
Intonation Adjustment
Latency
<300ms
Live Call Trigger
Maximum Text Length Per Query
2000000
Model Switching
Multi-language Support
Multi-Voice Feature
Natural Conversation
No-Code Agent Creation
Partial Edit Re-dubbing
Pause Control
PDF to Audio Conversion
Prebuilt Templates
Pronunciation Control
SSML Tag Support
Subtitle to 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
Workflow Integration
n8nMake.comZapierother tools
YT Transcribe

Integration Features

API Access
Developer SDKs
PythonJavaScriptcURL
Export Formats
mp3wavoggopus
Public API
Video Software Compatibility
Adobe PremierAfter effectsAuditionDaVinci ResolveApple MotionCamtasiaiMovieAudacity
WordPress Plugin
Workflow Automation Integrations
n8nMake.comZapier

Limitation Features

Free Tier
Reference only, limited features
Limits by Character Count
No Explicit Quotas or Limits
No File Format Support Listed
No Mention of Free Tier
No Public Pricing Listed
No Subscription

Pricing Features

Audio Character Limit
4000
Enterprise Plan Available
Free Characters With Registration
2000
Free Characters Without Registration
1000
One-Time Payment Option
Pay-as-you-go Plan
Premium Voice Character Limit
2000
Pricing Per 1000 Characters
$0.08