This is a chrome extension for WhatsApp Web. Using this extension you can easily check if a number has WhatsApp enabled on it.

Latest Version

Version
0.0.1
Update
March 8, 2021
Size
24.92KiB
Developer
Category
Users
1,000+
Rating
1.66667 ★
Manifest Version
2
Web Store Status
Languages Support
English
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Permissions
ActiveTab
Tabs
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WA Number Checker Extension

WA Number Checker helps you to identify which phone numbers can receive WhatsApp messages and which numbers cannot.

BONUS: It also identifies if its a business account or not.

How to use:
1. Login to \"web.whatsapp.com\".
2. Click on the extension to activate it.
3. You can enter a list of phone numbers to the input area provided on the left.
4. Press the \"Check\" button.
5. You can see the results on the area provided on the right.
6. You can toggle the results in CSV or JSON as required.
7. You can copy/download the results with one click.

IMPORTANT: You have to be logged in to your WhatsApp Web for the extension to work.

Disclaimer:
This Chrome plugin is not endorsed or certified WhatsApp Inc.
This is an unofficial enhancement tool for WhatsApp Web.
This software is not to be used against policies of WhatsApp Inc in any manner.

Credits:
Thanks to https://www.iconfinder.com/epiccoders for the awesome WA Icon. This is licensed under https://creativecommons.org/licenses/by/2.5/.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "version": "0.0.1", "name": "WA Number Checker", "description": "This is a chrome extension for WhatsApp Web. Using this extension you can easily check if a number has WhatsApp enabled on it.", "icons": { "16": "images/wa_16.png", "32": "images/wa_32.png", "48": "images/wa_48.png", "128": "images/wa_128.png" }, "permissions": [ "activeTab", "tabs" ], "content_scripts": [ { "matches": ["https://web.whatsapp.com/*"], "run_at": "document_idle", "all_frames": true, "js": ["inject.js"], "css": ["/ui/main_builder.css"] } ], "web_accessible_resources": ["wapi.js", "/ui/main_builder.js"], "background": { "scripts": ["background.js"], "persistent": false }, "browser_action": { "default_icon": { "16": "images/wa_16.png", "32": "images/wa_32.png", "48": "images/wa_48.png", "128": "images/wa_128.png" } }}
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How to download and manually install WA Number Checker extension for Chrome

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

Method 1: Download WA Number Checker extension and manually install through Drag &Drop

If you ever need to manually install a WA Number Checker 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 WA Number Checker Extension by clicking the "Download CRX" button on the website.

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

This is another method to install WA Number Checker 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 WA Number Checker extension file

Select and download the WA Number Checker 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 WA Number Checker 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 WA Number Checker 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 WA Number Checker 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 WA Number Checker extension in 2 ways. We hope this guide proves helpful.

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User reviews

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Amit Kumar Biswas (ID: 00000012bf456226) Voted 1 ★ - Updated 04/22/2023 ">

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Sebastiano Pereiro (ID: 000000523b775e54) Voted 1 ★ - Updated 12/10/2022 Не работает... 580000 номеров не может проглотить.. ерунда а не расширение...

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Pritesh Patel (ID: 000000235ce00d07) Voted 1 ★ - Updated 10/19/2021 dont use it , my whatsapp number got banned. Never use it.

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Shoyab Akhtar (ID: 000000d5090f8cef) Voted 5 ★ - Updated 06/22/2021 good