Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
AI video prompt library with real video references for Seedance
Stage
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Founded
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Based in
SG
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Pricing model
Open source
Freemium
Pricing
Free to use. Free Chrome Extension with 10,000 characters free every month.
Free: $0.00 with 12 curated prompt samples and all 22 built-in Builder templates. Pro: $2.90/month for all prompts, search, filters, download of every prompt in one file, and ability to create similar prompts from the library. Non-refundable.
Key features
82M parameter efficiency for lightweight, scalable performance
Multilingual support including English, French, Korean, Japanese, and Mandarin
Customizable voice packs with multiple lifelike voice options
Automatic content segmentation for chapter and section detection
OpenAI-compatible API endpoint for easy integration
Real-time audio generation with NVIDIA GPU acceleration
Processes up to 510 tokens in a single pass for longer audio outputs
Chrome extension for reading webpages aloud
Browse video references to explore camera movement, atmosphere, and storytelling
Use Builder templates to adjust subject, scene, and action
22 built-in Builder templates included with free access
Download every prompt in one file with Pro
Create similar prompts from the library
Search and filter all prompts with Pro
12 curated prompt samples available for free
Prompts for cinematic camera moves, one-take scenes, and R2V references
What makes it different
Outperforms larger models like XTTS (467M params) and MetaVoice (1.2B params) despite having only 82M parameters
Open-source and free for both commercial and personal use under Apache 2.0 license
Lightweight architecture enabling deployment on CPU and GPU with minimal resources
Trained on high-quality, permissively licensed audio for accurate natural-sounding speech
Designed for scalability while preserving excellent audio quality
Real video references for visual inspiration before creation
Per-prompt Builder templates for customizing prompts
Workflow from reference inspiration to production-ready prompts
Kokoro TTS
Seedance2Prompts