The simple, secure framework developers trust
FrameworksFree plan availableOpen Source
- Integrated Authentication & Authorization API
- Secure Defaults & Code Hygiene
- Rich Plugin Ecosystem
3 similar tools you can use instead of Koajs, with pricing and key features.
Next generation web framework for node.js

The simple, secure framework developers trust
Web application framework
A progressive Node.js framework
Koajs is a Frameworks tool: Next generation web framework for node.js. It is open source. Key features include Async Middleware Cascade, No Bundled Middleware Core, High-Level Server Utilities and Configurable Application Settings.
Yes. Hapi has a free plan.