English (US)
Converts written text into natural-sounding speech for content creators, educators, accessibility professionals, and developers seeking scalable audio generation.
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About This Tool
Conceptually, the service normalizes input text, selects language and voice, applies prosody and timing settings, and synthesizes audio with a neural vocoder. It accepts structured inputs such as text, language_code, voice_id, speaking_rate, pitch, and volume_gain, and outputs an audio file or stream in mp3, wav, or ogg. SSML elements are interpreted to adjust emphasis, pauses, and pronunciation. For developers, a REST API or SDK enables batch generation, streaming for long texts, and progress/status endpoints.
Value comes from quality, flexibility, and automation. Users produce consistent, accessible audio at scale, streamline narration workflows, and tailor voices to brand or audience. Unique differentiators include neural voices with advanced prosody, broad language coverage, real-time streaming, and fine-grained control over rate, pitch, and pauses. Typical use cases include course narration, video voiceovers, podcast intros, and website accessibility narratives. Outputs include metadata such as duration and file size to simplify publishing and indexing.
How to Use
- Provide inputs: input_text, language_code, and voice_id.
- Configure speaking_rate, pitch, and volume_gain as needed.
- Choose output_format and sample_rate_hz.
- Optionally enable SSML and specify prosody details.
- Run synthesis to generate audio.
- Retrieve the audio file or stream and associated metadata.
Frequently Asked Questions
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Can I customize voice parameters?
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