Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
AI video translation and dubbing to turn any video multilingual
Stage
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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.
Starter plan $19/month with 100 min/period processing quota; Pro plan $59/month with 400 min/period; Studio plan $199/month with 1500 min/period. All plans include automatic multilingual subtitles, multi-voice AI dubbing, subtitle editing, watermark-free export, and 4K support. Save 17% on yearly bi
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
AI transcription with speech recognition and timestamped text
Multilingual translation with terminology consistency across 70+ languages
AI voiceover with speech rate auto-matching original duration
Subtitle editor for sentence-by-sentence translation review and timing adjustment
Auto-render for subtitle burn-in and audio mixing in one step
Watermark-free export on all plans for commercial use
Batch task processing for multiple language versions simultaneously
Voice cloning to preserve original speaker in multiple languages
Up to 15 minutes long video processing and up to 3 minutes for 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
Lowest per-minute pricing at $0.13/min, about 1/3 to 1/10 of mainstream competitors
Complete closed-loop pipeline from upload to finished clip in one place