Allows the user to modify requests as they happen.

Latest Version

Version
1.3.3.1
Update
January 1, 2021
Size
20.92KiB
Developer
tamper.dev
Category
Users
40,000+
Rating
3.2618 ★
Manifest Version
2
Web Store Status
Languages Support
English
See more
Permissions
WebRequest
WebRequestBlocking
WebNavigation
Tabs
Http://*/*
Https://*/*
Debugger
See more

Tamper Chrome (extension) Extension

NOTE: There is a new version of this extension called Tamper DEV - install at https://tamper.dev. Tamper Chrome will continue to work but it's suggested you move to tamper.dev for a better experience.

To use it, refresh the website and look at the developer tools (left-click -> inspect element). Tamper Chrome will appear in a new tab. See the tutorial here: https://github.com/google/tamperchrome/blob/master/README.md

Tamper Chrome allows you to monitor requests sent by your browser and the responses. You can also modify requests as they go out, and to a limited extent modify the responses (headers, css, javascript or XMLHttpRequest responseText).

See what websites are sending in the background, modify submissions, switch out scripts, alter AJAX responses, Tamper Chrome puts the power of your browser back in your hands.

Tamper Chrome will prompt you to install its companion application when you first run it.

If you need help go to:
https://groups.google.com/forum/#!forum/tamper-chrome-help
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "background": { "scripts": [ "inject.js", "background.js" ] }, "description": "Allows the user to modify requests as they happen.", "devtools_page": "devtools.html", "manifest_version": 2, "name": "Tamper Chrome (extension)", "permissions": [ "webRequest", "webRequestBlocking", "webNavigation", "tabs", "http://*/*", "https://*/*", "debugger" ], "version": "1.3.3.1", "web_accessible_resources": ["tamper-16.png"], "icons": { "16": "r_tamper-16.png", "48": "r_tamper-48.png", "128": "r_tamper-128.png" }, "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyC+J6Ivsu28ollFArFpvdbJgX0umYR0/5trfCEbR5abNa0e5aXZcB5AHDSpwWLM5q4wSCq/Z1+OEOlC67xzAUTZ0bIyDEU6apOChS1fBV67YxAocz5vC3tBNe1oyQrjmwrjYHgdNLBljRljd8D2/Nnef8ykInb+3NlwpMOnpJrQIDAQAB"}
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How to download and manually install Tamper Chrome (extension) extension for Chrome

Looking for a way to install Tamper Chrome (extension) extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Tamper Chrome (extension) extensions manually, this article outlines two simple methods to effortlessly install Tamper Chrome (extension) extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Tamper Chrome (extension) extension and manually install through Drag &Drop

If you ever need to manually install a Tamper Chrome (extension) extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Tamper Chrome (extension) Extension by clicking the "Download CRX" button on the website.

Look for the Tamper Chrome (extension) extension you wish to install. Go to the website and download the Tamper Chrome (extension) extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Tamper Chrome (extension) extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Tamper Chrome (extension) extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Tamper Chrome (extension) extension for Chrome and install in Developer Mode

This is another method to install Tamper Chrome (extension) extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Tamper Chrome (extension) extension file

Select and download the Tamper Chrome (extension) extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Tamper Chrome (extension) extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Tamper Chrome (extension) extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Tamper Chrome (extension) extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Tamper Chrome (extension) extension in 2 ways. We hope this guide proves helpful.

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User reviews

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Piotr Tomczewski (ID: 0000009403365c67) Voted 1 ★ - Updated 01/20/2023 It doesn't open :(

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Smith John (ID: 0000009c3536ee40) Voted 5 ★ - Updated 01/01/2023 非常好用的扩展,分析网页行为太好用了

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Dron N (ID: 0000002144b34098) Voted 2 ★ - Updated 06/06/2021 Интерфейс просто ужасен. Куча каких-то галочек, но окно отдельно появляется, всё неудобно. Как жаль, что Fiddler стал плохо работать - там всё просто и понятно было.

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vivek agrawal (ID: 000000ebcf0b565e) Voted 3 ★ - Updated 04/05/2021 Hi, Is there anyway I can modify request parameters with this? I haven't found any way?

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Aurélien Aurélien (ID: 0000007d00861856) Voted 1 ★ - Updated 02/22/2021 Can't modify the body