Koa.js
OPEN SOURCE
Next-generation web framework for Node.js
About
Koa.js is a next-generation web framework for Node.js that provides a smaller, more expressive, and more robust foundation for web applications and APIs. It offers async/await support and middleware composition.
Pricing
Pricing Type
Open Source
Free tier available
Billing
One-time payment
Last checked: February 19, 2026
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Key Facts
Categories
Platforms
Web
Company
Koa.js
Founded
Founded in 2013
Country
Global
Language
English