KokoClone is a fast, real-time compatible multilingual voice cloning system built on top of Kokoro-ONNX, one of the fastest open-source neural TTS engines available today.
It allows you to:
Type text in multiple languages
Provide a short 3–10 second reference audio clip
Instantly generate speech in that same voice
Just text → voice → cloned output.
Why Kokoro?
KokoClone is powered by Kokoro-ONNX, a highly optimized neural TTS engine designed for:
Extremely fast inference
Natural prosody and expressive speech
Lightweight ONNX runtime compatibility
Real-time deployment on CPU
Even faster performance with GPU
Unlike many heavy TTS systems, Kokoro is lightweight and responsive — making KokoClone suitable for real-time applications, voice assistants, demos, and interactive tools.
Features
Multilingual Speech Generation
Generate native speech in:
English (en)
Hindi (hi)
French (fr)
Japanese (ja)
Chinese (zh)
Italian (it)
Portuguese (pt)
Spanish (es)
Zero-Shot Voice Cloning
Upload a short voice sample and KokoClone transfers its vocal characteristics to the generated speech.
Real-Time Friendly
Built on Kokoro’s efficient ONNX runtime pipeline, KokoClone runs smoothly on:
Standard laptops (CPU)
Workstations (GPU)
Automatic Model Handling
On first run, required model files are downloaded automatically and placed in the correct directories.
Built-in Web Interface
Includes a clean and responsive Gradio UI for quick testing and demos.