A lightweight yet powerful extension to modify HTTP headers on the fly.

Latest Version

Version
1.1.1
Update
October 22, 2024
Size
416KiB
Developer
harrisondeo.me.uk
Category
Users
412
Rating
5 ★
Manifest Version
3
Web Store Status
Languages Support
English (UK)
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Permissions
Storage
DeclarativeNetRequest
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FlexHeaders - Modify HTTP Headers Extension

Unleash the power of FlexHeaders, the ultimate Chrome extension for developers and security-conscious users! Take control of your browsing experience by effortlessly modifying request headers with precision and ease. Whether you're fine-tuning your development environment or safeguarding your online activities, FlexHeaders empowers you like never before.

Key Features:
🛡️ Fortify Security: Strengthen your online presence by customizing request headers to enhance privacy and security. FlexHeaders lets you choose which headers to modify, ensuring you're in control of your digital footprint.

🔓 Open Source: Whether you want to contribute a new feature or just see what the extension is doing, you can find the source code here: https://github.com/harrisondeo/FlexHeader

🔧 Tailored Control: Craft your browsing experience with finesse. From modifying user agents to adding custom headers, FlexHeaders provides you with the tools to shape your interactions with websites and services.

💼 Preset Power: For teams and companies, FlexHeaders offers the ability to export and import presets. Streamline workflows by sharing header configurations across the board, ensuring consistent practices and enhanced efficiency.

🌐 URL Filtering: Customize header modifications for specific URLs or domains. FlexHeaders URL filtering feature allows you to apply your settings exactly where they matter, maximizing the impact of your modifications.

🚀 User-Friendly Interface: FlexHeaders intuitive interface makes it a breeze to tweak headers and set preferences. No coding expertise required—just a passion for personalized browsing!

Elevate your browsing experience with FlexHeaders. Become a master of your headers, wield them with ninja-like precision, and surf the web with the confidence of a true header warrior. Try FlexHeaders today and unlock a new realm of customization and security.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "name": "FlexHeaders - Modify HTTP Headers", "version": "1.1.1", "manifest_version": 3, "description": "A lightweight yet powerful extension to modify HTTP headers on the fly.", "icons": { "128": "logo128.png" }, "permissions": ["storage", "declarativeNetRequest"], "host_permissions": [""], "background": { "service_worker": "static/js/background.js", "scripts": ["static/js/background.js"] }, "browser_specific_settings": { "gecko": { "id": "[email protected]", "strict_min_version": "58.0" } }, "action": { "default_popup": "index.html", "default_icon": "logo128.png" }}
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How to download and manually install FlexHeaders - Modify HTTP Headers extension for Chrome

Looking for a way to install FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers extensions manually, this article outlines two simple methods to effortlessly install FlexHeaders - Modify HTTP Headers extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download FlexHeaders - Modify HTTP Headers extension and manually install through Drag &Drop

If you ever need to manually install a FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers Extension by clicking the "Download CRX" button on the website.

Look for the FlexHeaders - Modify HTTP Headers extension you wish to install. Go to the website and download the FlexHeaders - Modify HTTP Headers extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers extension for Chrome and install in Developer Mode

This is another method to install FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers extension file

Select and download the FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers 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 FlexHeaders - Modify HTTP Headers extension in 2 ways. We hope this guide proves helpful.

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