Leading digital analytics platform for product insights and customer journey analytics
Key facts
Pricing
Freemium
Use cases
Content creators producing podcasts or narrated stories who require expressive speech with specific emotional delivery and natural human tones (verified: 2026-01-29), Developers building real-time applications that need low-latency audio streaming with a time to first byte of approximately 300ms (verified: 2026-01-29), Global organizations localizing audio content into over 16 languages while maintaining authentic accents and native-quality speech patterns (verified: 2026-01-29)
Strengths
Users can direct emotional delivery using natural language acting instructions to specify tone, pacing, emphasis, and mood for every line (verified: 2026-01-29), The system provides word and phoneme level timestamps which enable precise synchronization for lip-syncing, captions, and text highlighting (verified: 2026-01-29), The platform supports multiple export formats including MP3, WAV, OGG, FLAC, and raw PCM audio to fit various technical requirements (verified: 2026-01-29)
Limitations
The Free and Starter plans restrict voice cloning to creation only and do not allow the use of cloned voices (verified: 2026-01-29), Commercial licensing for generated audio is excluded from the Free and Starter tiers and requires a Creator plan or higher (verified: 2026-01-29)
Last verified
Jan 29, 2026
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Strengths
- Users can direct emotional delivery using natural language acting instructions to specify tone, pacing, emphasis, and mood for every line (verified: 2026-01-29)
- The system provides word and phoneme level timestamps which enable precise synchronization for lip-syncing, captions, and text highlighting (verified: 2026-01-29)
- The platform supports multiple export formats including MP3, WAV, OGG, FLAC, and raw PCM audio to fit various technical requirements (verified: 2026-01-29)
Limitations
- The Free and Starter plans restrict voice cloning to creation only and do not allow the use of cloned voices (verified: 2026-01-29)
- Commercial licensing for generated audio is excluded from the Free and Starter tiers and requires a Creator plan or higher (verified: 2026-01-29)
FAQ
How can users customize the emotional delivery of the generated speech?
Users can provide natural language acting instructions to direct the emotional performance of the AI. This allows for the specification of tone, pacing, emphasis, and mood, such as requesting a whispered delivery or an enthusiastic announcement (verified: 2026-01-29).
What options are available for creating or selecting voices within the platform?
The tool offers a curated library of expressive voices, the ability to clone voices from uploaded samples with consent, and a voice design feature that generates new voices from natural language descriptions (verified: 2026-01-29).
Does the service support real-time audio delivery for interactive applications?
Yes, the service features streaming audio output that begins playback in milliseconds. It delivers audio in chunks as they are ready, achieving a time to first byte of approximately 300ms for real-time use (verified: 2026-01-29).
