Independent voice studio for live conversations and text to speech
AI-powered video and audio transcription with timestamps and subtitle exports
Stage
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Pricing model
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Freemium
Pricing
Starter: $19.9/month for 660 credits. Pro: $39.9/month for 2,000 credits. Max: $79.9/month for 4,100 credits. Annual billing also available. Live Talk costs one credit per six seconds (10 credits per minute). Text to Speech costs one credit per 160 trimmed Unicode characters, rounded up per request.
Free plan available; paid monthly and yearly subscriptions; one-time credit packs valid for 1 year. Credits based on media duration, starting from $0.017 per hour of video.
Key features
Live voice conversations with multiple voice options
Text-to-speech with downloadable WAV files
Multiple conversation modes including casual chat, language tutoring, mock interviews, and storytelling
Live captions during conversations
Downloadable conversation transcripts
Support for multiple languages
Session length limits based on subscription plan
Credit balance management across both tools
Failed operation refunds and recovery
Accurate AI-powered speech recognition
Timestamped segments linked to recordings
SRT and VTT subtitle export
100+ languages with auto-detection
In-browser editor with search and speaker labeling
Secure private uploads and transcripts
Supports MP4, MOV, WEBM, MKV, MP3, WAV, M4A, AAC, and FLAC formats up to 5 GB
API with async processing and structured output
What makes it different
Independent service clearly distinguished from Block's official Dessa research model
Transparent provider identification with clear separation of research samples from tool outputs
Unified credit system shared between live chat and text-to-speech tools
No credit card required for free trial
Detailed documentation of pricing calculation and service limits
Three-step workflow: upload, review, export
No complex setup or steep learning curve required
Converts single recording into multiple formats for different uses