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Karate Labs vs Sinon.js
Annual estimate10 people, entry price
Free
Free
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Test Automation Frameworks
Test Automation Frameworks
Product
Open source API testing framework combining test automation with API mocks and performance.
Standalone test spies, stubs, and mocks for JavaScript that work with any unit testing framework.
Headquarters
Bengaluru, India
Remote
Company size
11-50 employees
2-10 employees
Free options
Free plan
Free plan
Source updated
Nov 2, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
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Test Automation Frameworks
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