Standalone test spies, stubs, and mocks
Sinon.js is a standalone test spies, stubs, and mocks that provides tools for testing JavaScript code. It offers various testing features and integration with modern web technologies.
Pricing Type
Billing
One-time payment
Last checked: February 17, 2026
Categories
Platforms
Company
Sinon.js
Founded
Founded in 2010
Country
Language
English
Website
sinonjs.org