extension ExtPose

tweak: mock and modify HTTP requests

CRX id


Description from extension meta

Mock or modify your HTTP requests to test, develop and demo your web application

Image from store tweak: mock and modify HTTP requests
Description from store tl;dr tweak allows you to mock and modify HTTP requests without leaving the browser You can intercept requests/API calls and 🪄 ﹥ Modify ⁃ Response data and headers ⁃ Status code ⁃ Request payload 💸 ⁃ Request headers 💸 ﹥ Delay individual requests/API calls ﹥ Export and import rules to organize and share your configs with your team ﹥ Search requests in the background to import them automatically Premium 💸 ﹥ Modify the response data by writing custom JavaScript ﹥ Organize your workspace with collections ﹥ Change rules in bulk using global custom variables ﹥ Create mock data with random generators ﹥ Use tweak’s breakpoints and logpoints to debug requests/API calls What you CAN’T do with tweak 🚫 ﹥ Replace documents such as HTML/CSS/Images Useful links 🔗 ﹥Getting started https://tweak-extension.com/docs/intro ﹥FAQs https://tweak-extension.com/faqs ﹥Changelog https://tweak-extension.com/changelog ﹥Support [email protected]

Latest reviews

  • (2023-03-21) Jeroni Porta Muñoz: Simple still very intuitive and functional! Really useful
  • (2023-03-20) Pablo Alonso García: Does what it's supposed to do. Pretty useful. Thank you!
  • (2023-03-17) Jay Ellis: Awesome tool! Totally helps with my work! Lets me do test my work more independently before I hand it off
  • (2023-03-02) Josel Mariano: Change my review to 5 star!, since 2021 they strive to make this tool to almost the perfect one. At this moment of writing this tool stays at the top from it's other competitors
  • (2023-02-10) browserchromium syncgoogle: Какое-то странное расширение, ломает загрузку скриптов aliexpress, пример страница списка желаемых товаров. Выяснил методом отключений всех расширений и по очереди. Пока отключил, проверю спустя некоторое время. Разработчики, разберитесь пожалуйста в этим.
  • (2023-02-08) Leonardo Rebelo: I do not need this product now, I subscribed to test and I forgot to unsubscribe. I want my money back.
  • (2023-01-20) Grzegorz Sojka: Useful, but recently I've noticed some pages started to load with delay in my browser (ie. Youtube). The reason was this addon, when I disabled it, everything went back to normal.
  • (2023-01-16) Mostafa “W” Ghanbari: Amazing, Super useful. Thanks
  • (2023-01-16) Anees Kodappana: Loved it
  • (2023-01-09) Stud. Kyosuke: Easy to use, works as a charm. Thanks for your work.
  • (2022-12-15) Mohammed Farah: Very useful, UI is simple and just to the point
  • (2022-12-09) Dedito Cantila: Tried using it to mock a graphql request but it did not return a response but indicated that the request was intercepted. It did not work for my use case.
  • (2022-12-07) Anupal Sharma: A ton of thanks for this extension. Works like charms. <3
  • (2022-12-02) z y: I like this extension very much. Can you add support for Chinese?
  • (2022-10-27) Simone Zambon: super useful
  • (2022-08-31) hossein seifi: grate extension
  • (2022-08-23) Nazarii Tsyhaniuk: It helps me a lot)
  • (2022-07-13) Dave Gordon: Really handy plugin for exploratory testing! Love it
  • (2022-07-05) Superman: mock 接口数据特别方便的一个插件。在开发时,只需要很小的成本就可以mock response data
  • (2022-07-04) Din Don: Doesn't intercept a put api call for me
  • (2022-06-29) Vidya TJ: Thanks! This is super helpful on dev testing!
  • (2022-06-27) 茆蕾: 非常好用,极大提高生产力
  • (2022-06-22) Antonio Santiago: great extension, very easy to use, i like the UI, it also has a site with great documentation on how to use. It worked like a charm for me.
  • (2022-06-20) Lucas Laurindo: AWESOME
  • (2022-06-14) Joshua Javier: Its my first time where a tool really does what it was stated. I haven't tested the limits of the tool but for basic interception/mocking/modifying queries it does what it should do.
  • (2022-06-12) Ru-Tso Luo: Frontend developer's best friend
  • (2022-05-19) 舞風世界: Useful!! Thanks for your work!
  • (2022-05-16) Gautam Bose: great, does exactly what it says in an easy to use way. Only thing I wish it had was some auto-formatting of the json body, since even a miss-placed comma will cause the body to silently not be sent in the response
  • (2022-05-13) David “EnFORMAtico” Poza: I like it,is very useful to be able to mock requests. The free funcionality is enough for me
  • (2022-05-11) Mohammad Daoud: Basically, it does the job as needed <3
  • (2022-05-05) Aditya Rao: Did not work because i am an idiot. 10/10
  • (2022-05-03) Nicolás Maturana Villalobos: Works perfect for mock requests and web visualization
  • (2022-05-02) Felix: Awesome extension. Codeless API-Mocking. Very quick setup and very intuitve to handle. This is a time AND money saver!
  • (2022-04-28) Ashwin Gattani: Awesome and simple tool to bypass api calls and have custom response. It has all the features available and yet is clean and simple to use for any sort of api tweaking
  • (2022-04-19) 0-1: It's awesome!! Save my life when api is throwing error but really need to keep developing the UI.
  • (2022-04-13) Denis Vasyanin: Should it work on localhost?
  • (2022-04-06) Viktor Lundberg: Nice
  • (2022-04-05) Peter Smits: It is doing what I was looking for, intercept XHR requests and return your own defined answer. Unfortunately there is no possibility to reset the counter without resetting your setup
  • (2022-04-05) Ilarion Halushka: I rarely write reviews but this extension is just amazing. Saves a lot of time. I don't know how I lived without it :)
  • (2022-03-22) Hope: good
  • (2022-03-20) Linen Porches: This is underrated. This does all you need. It edits the response to return the one you provide. I hope this product grows.
  • (2022-03-08) Julio Eliseo Valls Martinez: Very handy extension to mock requests. Nice interface and just works!
  • (2022-03-08) 赵宇轩: The best mock api extension around the world! Could't be better any more!
  • (2022-02-23) Rehan Haider: Works great!
  • (2022-02-23) Rex Bookyay: It is not working on M1 Mac. There is no network request in the dev tool network tab after turning this plugin on.
  • (2022-02-18) well xiaowu: Error: cant`t convert responseText to json,expect a json string. But it is a json. And the response payload can not highlight like request payload does.
  • (2022-02-14) 柳宇航: 简洁 美观 好用
  • (2022-02-11) 鱼浩: 非常好用的一款插件。
  • (2022-02-09) Edu Pérez: Very usefull, I replaced my web degubber proxy by this extension and it works perfect!!
  • (2022-02-07) Kostas Kaskavelis: Excellent tool that helps you test different responses in API requests with a minimal effort.

Latest issues

  • (2023-03-06, v:8.0.1) Malachite Forte: HOW TO GET
    how do i get it i am on my dads acc
  • (2023-03-05, v:8.0.1) Jonas Vandamme: Dropping request cookie
    Hi, is it possible to drop the request cookie before sending? Kind regards, J
  • (2023-01-25, v:6.0.0) Serge Novak: Не устанавливается расширение, после обновления страницы все равно выдает ошибку
    При добавлении продукта в Chrome произошла ошибка. Обновите страницу и повторите попытку. Image decode failed
  • (2023-01-25, v:7.0.0) z y: I like this extension very much. Can you add support for Chinese?
    I like this extension very much. Can you add support for Chinese?
  • (2023-01-23, v:7.0.0) Tiago Coelho: XHR nulled
    when I enable tweak the requests get mocked but some xhr load handlers fail when trying to get xhr.statusText angular.js:13619 Uncaught TypeError: Cannot read properties of null (reading 'statusText') at XMLHttpRequest.requestLoaded (angular.js:13619:1) at <computed> (intercept.bundle.js:1:281794) at intercept.bundle.js:1:281060 at intercept.bundle.js:1:245142 at <computed> (intercept.bundle.js:1:281817) at XMLHttpRequest.m (intercept.bundle.js:1:281436) at window.XMLHttpRequest.send (tsp.bundle.js:1:2593) at h (intercept.bundle.js:1:281905) at a.mockXHRSend (intercept.bundle.js:1:282078) at XMLHttpRequest.b [as send] (intercept.bundle.js:1:294243)
  • (2023-01-18, v:7.0.0) Hungwei Wu: Enabled in incognito, but the rule never hit
    It is enabled in incognito, but the same request that was hit in normal mode, doesn't get hit in incognito mode. I checked everything and made sure Tweak is running in incognito mode. Can you take a look into this?
  • (2022-12-13, v:7.0.0) Osiris Bologna: Having problem with query
    So my payload looks a bit funky and it doesn't want to seem to work. This is what my payload kind of looks like, when clicking "view source": "material=gold&item=pickaxe" If you could possibly help, would appreciate. Thanks!
  • (2022-12-09, v:7.0.0) Tom Tom: tweak not working in incognito mode
    I can't use tweak in incognito mode, how to make it work?
  • (2022-12-02, v:7.0.0) z y: I like this extension very much. Can you add support for Chinese?
    I like this extension very much. Can you add support for Chinese?
  • (2022-12-01, v:7.0.0) Nadia Murias: error to add extension
    an error occurs when trying to add the extension
  • (2022-09-28, v:6.0.0) Serge Novak: Не устанавливается расширение, после обновления страницы все равно выдает ошибку
    При добавлении продукта в Chrome произошла ошибка. Обновите страницу и повторите попытку. Image decode failed
  • (2022-04-11, v:4.7.1) Illia Starodubtcev: Calls is not intercepted
    Me and my teammates faced an issue that during last month tweak worked a bit tricky it doesn't intercept calls, it really pain to catch and intercept calls
  • (2022-01-28, v:4.6.0) Kevin Li: can you support api group and custom name
    can you supprot named mock api rows and support api group for user to categorize and fold
  • (2021-03-08, v:4.0.0) Alejandro Haufe: When mocking a response it disappears from chrome devtools network tab
    When mocking a call, even when recorded through the request autocompletion, it does not appear in the network tab and hence I cannot do anything with that call.
  • (2020-12-07, v:2.0.2) Uladzislau Ramanovich: Uncaught TypeError: Object(...) is not a function
    Hello! I faced with issue when you try open bootstrap modal on loading you get this error: contentScript.bundle.js:1 Uncaught TypeError: Object(...) is not a function Can you help with this issue? Thank you for your attention!


21,869 history
4.7 (83 votes)
Last update / version
2023-02-09 / 8.0.1
Listing languages