Side-by-side comparison

Runs and tests HTTP requests defined in a simple plain-text format; easy to version and run in CI.

Java DSL for testing REST services with given/when/then syntax, standard in JVM API test suites.

HTTP assertion library for testing Node.js servers (Express, Fastify, Koa) without opening ports.

Command-line collection runner for Postman, used to execute API test collections in CI.