AI-powered speech-to-text that transforms your voice into polished writing in any app
Independent voice studio for live conversations and text to speech
Stage
Not given
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Founded
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Based in
FR
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Pricing model
Freemium
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Pricing
Swifly Basic: Free (20,000 words per month, or 2,000 with Privacy Mode). Swifly Pro: €15 per month or €144 per year (€12 per month billed annually), with unlimited words per week and team features. Swifly Enterprise: Contact for 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.
Key features
AI Speech Polish: transforms raw speech into clear, structured writing with automatic punctuation and phrasing
Smart Dictionary: learns unique vocabulary, names, brands and technical terms
Works in any app seamlessly without switching tools
Supports 100+ languages with instant transcription
Translation: dictate in one language and write in another
Magic Polish: clean up or translate selected text with one click
Enterprise-grade accuracy with reliable, precise writing
Privacy Mode with zero data retention and cloud processing
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
What makes it different
Works in any application without switching between tools
Automatically adapts tone and formatting based on the app context
Supports over 100 languages with automatic language detection
Learns personal vocabulary and technical terms for greater accuracy
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
Swifly
Dessa AI