Seed Audio is an AI text to speech and voice generator powered by ByteDance Seed Speech models and Seed Audio 1.0. Seed Audio turns any written script into natural, emotional speech and clones a consented voice from just seconds of audio, so one brand voice stays consistent across every project.
Key Features:
- Realistic text to speech with human-like emotion, emphasis, and pacing
- Instant voice cloning from a short, consented audio sample
- 300+ lifelike voices across dozens of languages and accents
- Voice design controls to adjust emotion, speed, and tone
- Low-latency developer API for apps, voice agents, and IVR
- Commercial-ready audio you can publish to clients and platforms
Use Cases:
- Narrate YouTube videos, ads, and explainers without re-recording sessions
- Produce podcasts and audiobooks with steady tone across long scripts
- Keep one cloned brand voice across courses, videos, and product updates
- Add fast spoken replies to assistants, IVR menus, and accessibility features
Pricing: Seed Audio is freemium. Free accounts generate up to 120 characters per conversion, while paid plans and one-time credit packs raise that to 1,000 characters and start at $9.9/month.
