Build, inspect, and debug HTTP, OpenAPI, URLs, user agents, headers, robots rules, and network data.
11 tools
Use this hub when API behavior, HTTP headers, OpenAPI definitions, or network evidence need a repeatable review path.
Validate, convert, diff, and document request payloads before they leave your browser.
Decode, inspect, and verify token material without confusing decoding with signature verification.
Parse logs, remove secrets, and compare sanitized output before posting it to an issue or chat.
Turn captured requests into readable client examples after payload cleanup.
Connect request, schema, mock, and documentation checks into one review.
Find authorization header mistakes before sharing request examples.
No. Replace secrets and user identifiers first, then build the request with safe placeholder values.
They connect payload cleanup, request replay, schema review, and redaction into a repeatable path.
Paste an OpenAPI/Swagger JSON spec to visualize your API endpoints.
Decode raw User-Agent strings to identify browser, engine, OS, CPU, and device details.
Searchable reference for all HTTP status codes with descriptions.
Calculate network, broadcast, host ranges, and masks from IPv4 CIDR blocks.
Parse URLs into components and interactively edit query parameters.
Build HTTP requests visually and generate cURL, JavaScript fetch, or Python code.
Convert cURL commands to JavaScript, Python, Go, PHP, or Rust code.
Parse and test robots.txt rules against URLs to check crawler access.
Compare HTTP headers side by side and highlight differences.
Paste an OpenAPI spec and generate mock responses for each endpoint.
Inspect browser HAR exports locally and redact headers, cookies, query strings, bodies, and response content before sharing.
