Browser Proxy

Replace fetch, XMLHttpRequest, AJAX responses on the fly!

Browser Proxy - Mock AJAX responses on the fly

Browser Proxy is a Chrome extension that allows you to replace fetch, XMLHttpRequest, and AJAX responses on the fly. It provides a user-friendly interface to mock responses, change status codes, set delays, and more. You can even share these mocks with others through import and export features. Visit the GitHub repository for documentation and source code.
Install from Chrome Web Store

Extension stats

Users: 84
-2
Rating: 5.00
(1)
Version: 1.0.3 (Last updated: 2023-03-11)
Creation date: 2021-08-26
Risk impact: High risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • activeTab
  • storage
  • tabs
Host permissions:
  • http://*/*
  • https://*/*
Size: 2.66M

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

Browser-Proxy allows you to mock responses of AJAX requests without leaving the browser on pages where you enabled it. You can choose what requests shall be overwritten, or even mock not yet existing APIs. You can change the response, status code, delay, response headers, set up chunking and use parts of the request as part of the response. It also lets you to share these mocks with someone though import and export, and all of this with a nice UI.

  • Change the response of fetch, XMLHttpRequest, Axios and other AJAX requests on the fly.
  • Mock Responses of not yet existing requests.
  • RegExp based rules for url, body or headers to decide what requests to override.
  • Import and export the overrides into JSON file to share in team.
  • Individual enabling and disabling of overrides on different sites, and grouping into folders.
  • Part of the request can be used as part of the response.
  • Mock file download interactions with chunking and custom delays.
  • Works offline.
  • Open source.

For more details and documentation and source code visit: https://github.com/Vladislav-Boiko/browser-proxy

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User reviews

Awesome extension and user friendly design. Very convenient for requests, highly recommended!
by Veronica Boiko, 2021-08-28
View all user reviews

Extension safety

Risk impact

Browser Proxy requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Browser Proxy has earned a fairly good reputation and likely can be trusted.

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Promo images

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