Offline text-to-speech for Mac with local voice cloning and no cloud uploads
AI software for speech to text conversion and audio/video transcription
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free: $0 (up to 1,000 characters per synthesis, single file export, one custom voice, limited background processing). Pro Monthly: $6.99. Pro Yearly: $29.99. Pro Lifetime: $49.99 (unlimited generations up to 20,000 characters, unlimited custom voices, unlimited batch exports, unlimited background pr
STARTER $10 for 180 Transcription Minutes; PERSONAL $19 for 380 Transcription Minutes with domain-specific models; STANDARD $49 for 990 Transcription Minutes; BUSINESS $99 for 2,000 Transcription Minutes
Key features
185 English voices with various accents
Local voice cloning from 6-10 second audio samples
Batch export to MP3, WAV, AIFF, and M4A
Background queue for multiple synthesis jobs
Import from TXT, Markdown, DOCX and more file formats
Project workflow for long-form content and PDFs
Light and dark mode support
Uses less than 2GB of RAM
Speech recognition technology with automatic voice to text conversion
Support for over 50 languages and regional variants
Speaker identification for multi-participant conversations
Domain-specific models for improved accuracy
Natural language audio search engine
Automatic punctuation in transcripts
Interactive editing and proofreading tools
Multiple export formats including txt, pdf, docx
Support for extensive audio and video file formats
3.8% word error rate on English speech
What makes it different
Completely offline operation with no cloud uploads or data transmission
One-time purchase option with lifetime access
MIT-licensed Chatterbox Turbo model with expressive output
Privacy-focused design built for creators who value control
Domain-optimized models for industries like finance, healthcare, legal, and HR
Full GDPR compliance with European data centers and encryption
Supports 50+ languages with regional variants and non-native accents
Pay-as-you-go pricing with no monthly subscription required