Oh-my-Mock

Extension for caching and mocking API (XHR/Fetch) responses

Oh-my-Mock: The API Response Caching and Mocking Chrome Extension

'Oh-my-Mock' is an advanced Chrome extension designed for professionals working with APIs. It mocks XMLHttpRequest and Fetch requests, acting as an automatic API response caching tool. An API call prompts the extension to mock the request by using a previously cached response. Its unique user interface also allows for response modification, adding response status codes, and a wealth of other advanced features.
Install from Chrome Web Store

Extension stats

Users: 2,000+
Rating: 5.00
(8)
Version: 3.3.15 (Last updated: 2023-12-20)
Creation date: 2021-03-31
Risk impact: High risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • background
  • storage
  • unlimitedStorage
  • tabs
  • declarativeNetRequest
  • webRequest
Host permissions:
  • <all_urls>
Size: 7.41M

Other platforms

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

OhMyMock mocks XMLHttpRequest and Fetch requests. It caches responses automatically and as soon an API is called for which a response is already cached it will mock that request by serving a cached response. In the UI of OhMyMock you can modify responses, add response status codes and a much more.

User reviews

Very easy to use, simple and convenient.
by Kitety, 2022-10-10

This eXtension saved my fuzzy life. It's very easy to use, and helping me to buy something rare before it's gone. Thank Bro. Please take the 5-star, you deserve it!
by Chinnawat Chimdee, 2022-07-15

This extension is very useful and simple, and we need to install other application, I use it to simulate some mock data for testing, thanks for your excellent work. I suggest that if you can allow the users to select the status common code in the list instead of type it manually.
by Jason Zhang, 2022-04-13
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Extension safety

Risk impact

Oh-my-Mock requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Oh-my-Mock has earned a fairly good reputation and likely can be trusted.

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Promo images

Oh-my-Mock small promo image
Small promo image

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