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Seed Audio
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Seed Audio

Realistic AI text to speech & voice cloning generator

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Seed Audio is an AI text to speech and voice generator powered by ByteDance Seed Speech models. Seed Audio turns any script into natural, expressive speech and clones a consented voice from seconds of audio, generating commercial-ready audio in dozens of languages.

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Features

Realistic text to speech with human-like emotion and pacing

Instant voice cloning from a short, consented sample

300+ lifelike voices across dozens of languages

Voice design controls for emotion, speed, and tone

Low-latency developer API for apps, voice agents, and IVR

Commercial-ready audio output

Use Cases

Narrate YouTube videos, ads, and explainers without re-recording

Produce podcasts and audiobooks with steady tone across long scripts

Keep one cloned brand voice across courses, videos, and updates

Add fast spoken replies to apps, voice agents, and IVR menus

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