Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
AI freestyle video maker that turns your photo into a 15-second vertical video
Stage
Not given
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Founded
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Based in
SG
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Pricing model
Open source
Paid
Pricing
Free to use. Free Chrome Extension with 10,000 characters free every month.
Single Video: $9.00 one-time for 1 video; Creator Pack: $19.90 one-time for 3 videos; Studio Pack: $29.90 one-time for 5 videos. No subscriptions or automatic renewal.
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
Upload a single portrait photo to generate video
15-second vertical MP4 output in 9:16 format
Original reference soundtrack automatically restored
No prompts, settings, or editing required
Automatic video allowance return on failed generation
Support for JPG, PNG, and WebP formats up to 10 MB
One-time purchase packages with no subscription
Download and share to TikTok, Reels, or Shorts
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
Built-in freestyle motion and scene reference requires only a photo, no video upload needed
One-time purchase model with no subscription or automatic renewal
Failed generations automatically return video allowance without requiring a separate refund request
Secure payment checkout with no need to repeatedly purchase on delayed notifications
Kokoro TTS
Bulin 47 AI