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Probe — AI-powered API debugger that explains every response
Probe is the API request debugger that tells you WHY your request failed, in plain English. Proxy, inspect, share, and mock any HTTP request — free.
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81 % |
|
Syncmock - Intercept, Mock, and Debug HTTP Traffic in Your Browser
A free Chrome extension for intercepting, inspecting, and mocking network requests directly in the browser. Mock REST & GraphQL APIs, override responses, red...
|
81 % |
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unfault
Static analysis CLI for production reliability. Finds missing timeouts, silent error paths, and retry storms before they page you at 3am.
|
80 % |
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ReqMock — Webhook inspection, finally done right
A dead-simple webhook inspector and mock server. Capture, inspect, and forward HTTP requests in real time.
|
80 % |
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ProxyCat — See the request. Find the problem. | HTTP/HTTPS Debugging Proxy
Debug broken pages, failed API calls and slow apps. Inspect HTTP/HTTPS traffic, replay requests, mock responses and automate checks with a built-in REST API....
|
80 % |
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mockd - Mock API Server
Create, manage, and test mock API endpoints with real-time request logging
|
80 % |
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MockBolt — Instant Mock APIs from JSON. Free, No Signup.
Paste any JSON and get a live mock API endpoint in seconds. No signup, no install. Supports all HTTP methods, custom status codes, headers, and response dela...
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80 % |
|
flaky — a mock REST API that fails on purpose
Free fake REST API with real data. Unlike other mock APIs, you control the response: force any status code, add latency, or make a percentage of requests fail.
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80 % |
|
req.is - Webhook Tester and HTTP Request Bin
Create a temporary request bin, capture webhooks and API calls in real time, inspect headers and bodies, then replay or forward requests safely.
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79 % |
|
HeyListenUp — Stop Digging Tunnels to Test Webhooks
Catch every webhook, inspect the full payload, replay on demand, and mock any response — without exposing a port or babysitting a process. Free forever, no c...
|
79 % |
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Fake API
Fake API is a free mock REST API you build in the browser and call over a real HTTPS URL. Set the JSON body, status code, headers and latency, no backend.
|
79 % |
|
WebWarp — Inject local files into live web apps
WebWarp mounts local files straight into a running web app — no rebuild, no restart, no lost session. Built for pentesters and frontend engineers.
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79 % |
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HookWatch — Webhook debugging, monitoring & replay
Capture every webhook delivery, inspect the exact request and response, group repeated failures into incidents, and replay safely once the bug is fixed.
|
79 % |
|
Brakit | See What Your App Is Actually Doing
One command. Every request, query, and security issue, before you ship. Runtime devtool for local development with a live dashboard. Zero config.
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79 % |
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Hookctl — Never lose a webhook | Receive, inspect, forward, retry & replay
Receive, inspect, forward, retry, and replay webhooks — with zero config. Built for developers. Free tier: 1,000 webhooks/month. No credit card required.
|
79 % |
|
JediMock — Browser API Mocking Toolkit
A developer toolkit for creating, testing, and sharing API mocks directly in the browser.
|
79 % |
|
laqi — build the frontend, the backend can wait
laqi is a local mock server with a control panel. It answers your app from plain JSON files in your repo, and flips any endpoint into any state — empty, 401,...
|
79 % |
|
Pingtower — Monitoring and alerts that find a human.
Pingtower watches your website, apps and servers around the clock. Hosted checks and log alerts, rules, escalation and on-call, with an iPhone app whose …
|
78 % |
|
Appreg Gateway — Regional API Edge
Appreg Gateway is a regional edge endpoint for API request routing, TLS termination and response caching.
|
78 % |
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Mirage JS • An API mocking library for frontend developers
Build, test and demo your JavaScript application without an API
|
78 % |
Detected social media networks