Why Choose Kokoro Web?
Experience natural voice synthesis with cutting-edge AI technology running entirely in your browser
Private & Secure
100% on-device processing. Your text never leaves your browser, ensuring complete privacy and data security.
Kokoro Web Technology
State-of-the-art 82M parameter model optimized for natural English speech, delivering cloud-quality voices with Apache license.
Zero Installation
Works instantly in any modern browser. No downloads, no apps, no setup required. Just open and start generating speech.
Lightning Fast
Real-time voice generation with WebAssembly and WebGPU acceleration. Create lifelike speech in seconds.
Multiple Voice Options
Choose from American and British English voices with male and female options. Perfect for content creation, accessibility, and education.
Simple Workflow
Type or paste your English text, adjust speaking speed, and get natural audio instantly.
Perfect Kokoro Web Use Cases
From content creation to accessibility, Kokoro Web adapts to your voice needs
Content Creation
Narrate videos, podcasts, and multimedia projects with natural English voices.
Education & Learning
Convert study materials and e-learning content into audio so learners can listen along.
Accessibility
Transform written content into speech to improve access for visually impaired audiences.
Voice Applications
Power assistants and interactive apps with natural English voice dialogue.
Kokoro Web — Lightweight Browser TTS
Kokoro Web is a lightweight 82M English text-to-speech engine that runs entirely in your browser with WebGPU and WASM acceleration. It delivers private, commercial-ready voice with zero uploads.
Popular ways to use Kokoro Web
- Video narration and voiceovers
 - Accessible audiobooks and podcasts
 - On-device voice synthesis for apps
 - E-learning and educational content
 
Why choose Kokoro Web?
Kokoro Web features an Apache-licensed 82M model that runs 100% locally with WebGPU/WASM acceleration, eliminating API keys, server costs, and data uploads while delivering cloud-quality voices.
Why Kokoro Web Beats the Competition
See how Kokoro Web compares to conventional text-to-speech services.
| Feature | Kokoro Web | Other Services | 
|---|---|---|
| Privacy & Security | 100% On-device | Server Upload Required | 
| Cost | 100% Free | Pay per minute/hour | 
| Setup Required | None - Just open & go | Account & API setup | 
| Voice Quality | Natural & Expressive | Varies | 
Ready to Run Kokoro TTS?
Join creators who trust Kokoro Web for fast, private voice synthesis.
Frequently Asked Questions
Everything you need to know about Kokoro Web
Absolutely. Everything runs entirely in your browser via WebAssembly, so your text never leaves your device—no uploads, no storage, complete privacy.
Despite being only 82M parameters, it delivers expressive English speech comparable to larger cloud models with consistent performance across all voices.
We currently offer American and British English voices in male and female styles, all tuned for premium speech synthesis.
Enter your English text and download WAV audio instantly. Pick an accent, select a voice, adjust speed, and generate natural speech right away.
Works in any modern browser with WebAssembly support. WebGPU browsers like Chrome 113+ or Edge 113+ unlock the fastest performance on desktop and mobile.
Yes. Kokoro Web is 100% free with no hidden fees or API bills because everything executes locally on your hardware. Your device power is the only limit.