kokoro-js

High-quality text-to-speech for the web with Apache-2.0 license.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is kokoro-js?

Kokoro.js is a high-quality text-to-speech library designed specifically for web applications, offering developers an easy way to integrate speech synthesis capabilities into their projects under the permissive Apache-2.0 license.

Key differentiator

Kokoro.js stands out as an open-source, high-quality text-to-speech library specifically tailored for web applications, offering developers a free and easy way to integrate speech synthesis capabilities.

Capability profile

Strength Radar

High-quality spe…Open-source unde…Easy integration…

Honest assessment

Strengths & Weaknesses

↑ Strengths

High-quality speech synthesis for web applications

Open-source under Apache-2.0 license

Easy integration into web projects

Fit analysis

Who is it for?

✓ Best for

Web developers looking for a high-quality text-to-speech solution under an open-source license

Projects requiring easy integration of speech synthesis capabilities into web applications

✕ Not a fit for

Applications needing real-time voice processing or complex voice interactions beyond basic TTS

Teams that require cloud-hosted services rather than local integrations

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Next step

Get Started with kokoro-js

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →