I still rely on Postman for API testing almost every day. If I had to choose one tool for full-stack testing, I'd go with Playwright because I like how it covers the entire user flow across different browsers. Cypress is great too, but I just find myself using Playwright more often.
4+ Full-Stack Testing Tools
Full-stack testing involves checking both the front end and back end of a software application to ensure everything works correctly. This process helps identify and fix issues in the user interface, server, and database.
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Why it fits: Playwright supports end-to-end testing across front-end flows, browsers, APIs, and full-stack web behavior.

Why it fits: Postman supports API testing that complements front-end and end-to-end testing in full-stack applications.

Why it fits: Cypress helps test full-stack web applications through component, integration, and end-to-end browser tests.

Why it fits: Selenium automates browser testing for full-stack web applications across browsers and platforms.

Why it fits: Vitest helps test application logic, components, and full-stack JavaScript projects in modern development workflows.
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- 1Jay CarterRising Star