HTTP & Networking Utilities
Free HTTP and networking tools: HTTP request builder, webhook tester, redirect tracer, CORS analyzer, cache-control analyzer, and rate-limit inspector. By Graph Tools.
- HTTP Request Builder — Build HTTP requests with method, URL, params, headers, auth, and body, then generate cURL, fetch, and axios code snippets
- Webhook Tester & Signed Sender — Send webhook-style HTTP requests with headers, payload, optional HMAC signatures, and response/timing visibility
- Redirect Trace Checker — Trace HTTP redirect chains hop by hop, inspect status codes and Location headers, and review per-hop timing
- Cache-Control Analyzer — Parse Cache-Control, ETag, and Last-Modified headers and recommend safe caching strategies for your API responses
- CORS Policy Analyzer — Analyze CORS response headers and flag insecure patterns like wildcards combined with credentials
- Rate Limit Header Inspector — Parse standard and vendor rate-limit headers and summarize current limits, remaining requests, and reset times