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CLUSTER REQUESTS-RESPONSES-API · 9 ENTRIES · EARLIEST ENTRY 2026-08-26

API testing and debugging tools

This cluster comprises web-based tools for testing and debugging APIs, covering HTTP request sending, response inspection, webhook testing, and mock endpoint creation. The cluster's dated history before the index start is too thin to read a shape from, with only two dated entries. Among members, the top activity signals come from APIForge, api-doctor, and mock-json-data, each with 0 stars.

Entry timeline

ENTRY TIMELINE

SEP 2025: 1AUG 2026: 4SEP 2026: 3OCT 2026: 1
SEP 2025OCT 2026

Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.

Members by activity

Activity signals, not revenue.

Build origin · 9 unlabelled

Operator · 5 hobby · 4 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 9 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01APIForge0★26 days—API testing platform that lets developers send requests, inspect responses, and debug endpoints.
  2. 02server-load-lab0★15 dayslivehobbyLoad-testing web app that sends a configurable number of GET requests to a public URL and reports success and failure rates.
  3. 03requestdock0★27 days—hobbyLocal API workbench for developers to inspect endpoints, define declarative checks, and compare response diffs.
  4. 04API_Interception2★1 mo—hobbyBrowser extension that monitors and intercepts API requests and responses, displaying details to help developers test and debug web applications.
  5. 05mock-json-data0★1 molivehobbyTool that lets developers create and share mock GET API endpoints with custom JSON responses before a backend exists.
  6. 06rueries0★7 mostalelivehobbyWeb-based tool for sending API requests and inspecting responses, serving as a lightweight alternative to Postman.
  7. 07API Lab playground — Free feature rich platform for testing public APIs0★unknownliveWeb app that lets users test public APIs directly in the browser.
  8. 08Reqium - API Tester0★unknownliveWeb app for testing and debugging APIs by sending requests and inspecting responses.
  9. 09APIyzer | Minimal API end point tester0★unknownliveWeb app that tests API endpoints by sending requests and displaying responses.

Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.