This extension will monitor slots for vaccination from cowin.gov.in and trigger an audio alert as soon as a slot is found.

Latest Version

Version
1.21
Update
June 8, 2021
Size
621KiB
Developer
Category
Users
4,000+
Rating
4.5 ★
Manifest Version
2
Web Store Status
Languages Support
English
See more
Permissions
Storage
See more

COVID Vaccine Slot Checker- India Extension

The extension will monitor the cowin.gov.in for available vaccine slots for the given pincode/district & age bracket every few seconds. Once found it will alert the user with an audio alert and the user can click the extension to view the slots.

** IMPORTANT MESSAGE ** : The minimum interval for polling is deliberately kept at 15 secs, anything less than that could get your IP banned.

Update 1.21:
Added filter for free/paid
Added option for min age of 40 yrs
UI refresh only updates the 'Availability' panel

Update 1.20:
Show/Hide the filters section

Update 1.19:
Option to poll every 15 seconds
Filter by vaccine dose, type & minimum slots available

Update 1.18:
Option to search by district

Update 1.17:
Option to poll every 30 seconds
Option to check all age groups
Added loud notification
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "COVID Vaccine Slot Checker- India", "description": "This extension will monitor slots for vaccination from cowin.gov.in and trigger an audio alert as soon as a slot is found.", "version": "1.21", "browser_action": { "default_icon": "icon.png", "default_popup": "index.html" }, "permissions": [ "storage" ], "background": { "persistent": true, "scripts": ["js/jquery.js", "js/background.js" ] } }
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How to download and manually install COVID Vaccine Slot Checker- India extension for Chrome

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

Method 1: Download COVID Vaccine Slot Checker- India extension and manually install through Drag &Drop

If you ever need to manually install a COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India Extension by clicking the "Download CRX" button on the website.

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

This is another method to install COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India extension file

Select and download the COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India 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 COVID Vaccine Slot Checker- India extension in 2 ways. We hope this guide proves helpful.

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User reviews

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Khushal Bisht (ID: 000000e064802d0c) Voted 3 ★ - Updated 01/02/2022 no option for 15 to 18 pls add

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Tuleshwar Kumar (ID: 000000f00d42be84) Voted 5 ★ - Updated 08/24/2021 awesome slot checker. there should be an option to enter your own pin code or coordinates, and the option to set the radius for eg 5 kilometers from my area. That would have been really great! either way tyhis is also great

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Suryansh Malviya (ID: 000000b82914a955) Voted 5 ★ - Updated 08/02/2021 It's really a fantastic plugin....I was trying to book slot for my 2nd dose for 10 days but was not able to do so.....But as soon I Used this, I seamlessly booked my slot for 2nd dose.........gr888 work @yogesh....Keep Goinggggg!!!!!!!!!!!!!!!!!!!!!!!!!!

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abhay shukla (ID: 00000088162a5694) Voted 5 ★ - Updated 07/23/2021 This extension worked perfectly for me. It's a really good extension to use you just need to add your preference in the details and it will show the the notification. Remember when you get the notification copy the pincode and paste in cowin website to book the slot fast.

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Tushar Dogra (ID: 00000072f540a1c4) Voted 5 ★ - Updated 07/21/2021 Man, go for this extension without any doubts! Literally 1 slot came daily for Sputnik dose 2. I managed to get that 1 slot daily for my family of 4 using this extension. Thanks!