Independent voice studio for live conversations and text to speech
Free text to speech with natural AI voices, no sign-up required
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: 30,000 characters/day with account, 10,000/day without sign-up. Starter $5.99/month (36,000 characters). Standard $9.99/month (60,000 characters). Pro $19.99/month (144,000 characters). Studio $49.99/month (330,000 characters). Credit packs: Starter $5.99 (30,000 characters), Standard $9.99 (5
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
Up to 3,000 characters per conversion without sign-up
Natural-sounding AI voices in multiple languages
Download audio as MP3
Works in browser on desktop and mobile
Adjustable speech speed, pitch and volume
Free developer API with OpenAI-compatible format
No account required for basic usage
Cloud history storage for paid accounts
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