Alternatives
Mock Dream is a free Chrome extension that mocks fetch and XMLHttpRequest from the browser popup — no server, no sign-up. Here's how it compares to the tools devs usually reach for.
vs Mockoon
Desktop mock serverMockoon is a desktop mock API server. You design routes in an Electron app, then point your code at localhost.
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vs Beeceptor
Cloud mock endpointBeeceptor gives you a hosted mock URL. You configure it in their web dashboard and your code calls the cloud.
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vs Requestly
Browser request modifierRequestly is a Chrome/Firefox extension that intercepts requests with rules: redirect, modify headers, replace responses.
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vs Tweak
API mocking extensionTweak is a Chrome extension by Ghost Inspector that lets you override responses with simple rules.
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vs Resource Override
Classic redirectorResource Override is a long-standing Chrome extension that swaps URLs, injects files and redirects requests.
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vs Charles Proxy
HTTP proxy debuggerCharles is a desktop HTTP proxy. You install a root cert, route browser traffic through it and rewrite responses.
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vs Postman
API client + mock serverPostman is the de-facto API client. Its mock-server feature spins up a cloud endpoint from your collection.
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vs MSW (Mock Service Worker)
Service-worker mocking libraryMSW is a JavaScript library that registers a service worker to intercept requests during dev and tests.
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