Centralize the opening of WhatsApp Web links in a single tab, without wasting time or losing your session.

Latest Version

Version
1.0.0
Update
April 17, 2025
Size
36.25KiB
Developer
nerdlex.com
Category
Users
0
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
Bahasa Indonesia
English
Français
Türkçe
Español
Português (Brasil)
हिन्दी
বাংলা
‫العربية
See more
Permissions
Tabs
Scripting
See more

OneZapp by NERDLEX Extension

🤯 Tired of losing your WhatsApp session just to open a link? Me too.

📢 OneZapp fixes that in a simple, smart, and automatic way!

💡 This extension was made for people who use WhatsApp Web frequently and are tired of opening the same link multiple times and losing their session. With OneZapp, every WhatsApp link you click (on any site) will open in a single tab — always the same one.

WHAT DOES THIS EXTENSION DO?
🔹 Detects clicks or redirects to WhatsApp links.
🔹 Checks if there’s already a WhatsApp Web tab open.
🔹 If so, it automatically focuses that tab and opens the link inside it.
🔹 If not, it opens WhatsApp Web for you.
🔹 No distractions, no duplicates, no wasted time.

WHY INSTALL IT?
🧠 More organization: no more duplicate tabs with the same conversation.
💬 Keeps your WhatsApp Web session active.
⚡ Saves time and clicks.
🔒 100% secure: no data collection, runs locally in your browser.
🌐 Compatible with Chrome, Firefox, Edge, and Opera.

🕒 If you use WhatsApp Web daily — for work, study, or communication — OneZapp will save you time and frustration.

🚀 Install it now and discover how a small extension can make a big difference.

👋🧘🏻‍♂️
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "__MSG_extension_name__", "version": "1.0.0", "default_locale": "en", "description": "__MSG_extension_description__", "author": "Alex Oliveira - NERDLEX", "homepage_url": "https://nerdlex.com", "action": { "default_title": "OneZapp", "default_icon": { "16": "icons/icon16.png", "32": "icons/icon32.png", "48": "icons/icon48.png", "64": "icons/icon64.png", "128": "icons/icon128.png" } }, "icons": { "16": "icons/icon16.png", "32": "icons/icon32.png", "48": "icons/icon48.png", "64": "icons/icon64.png", "128": "icons/icon128.png" }, "permissions": [ "tabs", "scripting" ], "background": { "service_worker": "background.js" }, "content_scripts": [ { "matches": [""], "js": ["content.js"], "run_at": "document_idle" } ], "host_permissions": [ "" ], "browser_specific_settings": { "gecko": { "id": "[email protected]", "strict_min_version": "91.0" } }}
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How to download and manually install OneZapp by NERDLEX extension for Chrome

Looking for a way to install OneZapp by NERDLEX 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 OneZapp by NERDLEX extensions manually, this article outlines two simple methods to effortlessly install OneZapp by NERDLEX extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download OneZapp by NERDLEX extension and manually install through Drag &Drop

If you ever need to manually install a OneZapp by NERDLEX 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 OneZapp by NERDLEX Extension by clicking the "Download CRX" button on the website.

Look for the OneZapp by NERDLEX extension you wish to install. Go to the website and download the OneZapp by NERDLEX extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for OneZapp by NERDLEX 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 OneZapp by NERDLEX 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 OneZapp by NERDLEX extension for Chrome and install in Developer Mode

This is another method to install OneZapp by NERDLEX 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 OneZapp by NERDLEX extension file

Select and download the OneZapp by NERDLEX 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 OneZapp by NERDLEX 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 OneZapp by NERDLEX 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 OneZapp by NERDLEX 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 OneZapp by NERDLEX extension in 2 ways. We hope this guide proves helpful.

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