Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
Turn your music into a beat-synced music video in your browser
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: Create and export videos up to 4K at 60 fps with no watermark and no sign-up required. Pro Yearly: $48/year (save 20% compared to monthly). Pro Monthly: $5/month. Lifetime: $229 + tax one time. Credits: $3 for 6 Pro exports, valid for one year.
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
Export MP4 videos at up to 4K resolution and 60 fps without watermark
No installation required, runs in any modern web browser
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
No keyframing or timeline editing needed; all visuals sync automatically to the beat
Free exports up to 4K at 60 fps with no watermark without signing up
Entirely browser-based with no plugins or software installation needed
Audio analyzed locally in the browser; stays on your device unless you save a public template
Create professional music videos in minutes with one-click genre presets
Kokoro TTS
Shimga