Curl shows you the raw HTTP conversation—exactly what your code sees. Learn to test APIs, debug requests, and understand what's actually happening on the wire.
Every curl option controls part of the conversation between your machine and a server—what you say, who you claim to be, and how you listen to the response.
Wget assumes your download will fail—and that's exactly why it succeeds. A command-line tool built for hostile networks, automatic retries, and downloads that finish no matter what.
HTTPie is curl for humans—a command-line HTTP client where the syntax matches how you think, JSON just works, and responses are actually readable.
Postman turns API calls into visible conversations—build requests, see responses, understand what's happening before writing code.
Your browser already contains professional-grade debugging tools. Learn to read the conversation between browser and server—every request, every response, every timing detail—without installing anything.
OpenSSL s_client lets you become the client—establishing encrypted connections by hand, inspecting certificates, and speaking protocols directly to debug SSL/TLS issues that other tools can't see.
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