3Cols vs API Tester
A side-by-side look at 3Cols and API Tester. For an in-depth review of either product, follow the links below.
3Cols
Productivity
3Cols is a free and open-source browser extension for Google Chrome that allows you to view three columns on many websites. It helps increase productivity when researching, reading articles, checking emails, online shopping, and more.
organizationproductivitybrowser-extension
API Tester
Development
API Tester is a software tool used by developers to test and debug APIs. It allows sending requests to API endpoints and inspecting the responses to validate functionality, performance, and integration.
apitestingdebuggingvalidationintegration
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