Test APIs, check system info, inspect headers, and debug payloads in your browser.
Test HTTP REST API endpoints directly from your browser. Send custom HTTP requests, query parameters, header credentials, and raw JSON payloads. Bypasses browser CORS policy limitations.
Build a shell-safe curl command from a method, URL, headers, and body using a simple form, generated live in your browser.
Create unified .gitignore configuration templates by combining language, IDE, framework, and operating system rules.
Look up and search HTTP response status codes with clear, accurate descriptions, entirely from a local reference table in your browser.
Compare two JSON documents and instantly see structural additions and removals, computed locally in your browser.
Extract and filter data from JSON payloads in real time using client-side JSONPath query expressions.
Stack, reorder, and pipe text data through multiple formatting, encoding, and hashing operations in real time.