Compare grocery prices across different retailers

Latest Version

Version
1.0
Update
March 26, 2025
Size
325KiB
Developer
joinprox.com
Category
Users
0
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
English (United States)
See more
Permissions
ActiveTab
Storage
See more

Prox Shopping Assistant Extension

🛍️ Prox – Smarter Shopping, Bigger Savings 💰
Stop overpaying for groceries! Prox is your all-in-one shopping assistant that compares prices in real time across major retailers, ensuring you always get the best deal on your entire shopping list. Whether you prefer delivery or same-day pickup, Prox helps you save money effortlessly—without the endless price-checking.

✨ Why Install Prox?
🔎 📊 Instant Price Comparisons
Quickly compare prices across major retailers like Walmart, Target, Kroger, Albertsons, Safeway, and more—so you never overpay.

🛒 📦 Smart Basket Optimization
Prox analyzes your entire grocery list, ensuring you get the best total price instead of just savings on single items.

📍 📌 Location-Based Savings
Find real-time deals at stores near you, perfect for planning same-day pickups or in-store shopping.

🛍️ ⚡ Seamless One-Click Checkout (Coming Soon!)
No need to jump between websites—Prox lets you complete purchases across multiple retailers easily.

🎟️ 💸 Automatic Coupons & Discounts
Save even more! Prox automatically finds and applies available promo codes at checkout.

📈 How Prox Works
1️⃣ Install the browser extension – It runs in the background, helping you shop smarter.
2️⃣ Enter your shopping list – Add groceries and household essentials.
3️⃣ Compare prices instantly (Coming Soon!) – Prox finds the best deals across multiple stores.
4️⃣ Pick your retailer – Choose between delivery or same-day pickup.
5️⃣ Check out in one click (Coming Soon!) – No extra hassle—just savings!

🛒 Shop Smarter, Save More!
💡 Designed for budget-conscious shoppers, deal hunters, and busy households, Prox transforms how you shop by combining convenience, transparency, and savings—all in one powerful extension.

🚀 Start saving today with Prox—because every dollar counts!

This version is more engaging, with added details, icons, and a step-by-step breakdown to make it easier to understand and act on. Let me know if you’d like any refinements! 🔥
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "Prox Shopping Assistant", "version": "1.0", "description": "Compare grocery prices across different retailers", "permissions": [ "activeTab", "storage" ], "host_permissions": [ "*://*.albertsons.com/*", "*://*.safeway.com/*", "*://*.kroger.com/*", "*://*.walmart.com/grocery*", "*://*.target.com/*", "*://*.wholefoodsmarket.com/*", "*://*.samsclub.com/*", "*://*.costco.com/*", "*://*.aldi.us/*", "*://*.publix.com/*", "*://*.heb.com/*", "*://*.meijer.com/*", "*://*.foodlion.com/*", "*://*.stopandshop.com/*", "*://*.giantfood.com/*", "*://*.wincofoods.com/*", "*://*.hy-vee.com/*", "*://*.wegmans.com/*", "*://*.sprouts.com/*", "*://*.traderjoes.com/*", "*://*.pigglywiggly.com/*", "*://*.hannaford.com/*", "*://*.bashas.com/*", "*://*.smartandfinal.com/*", "*://*.savemart.com/*", "*://*.acmemarkets.com/*", "*://*.haggen.com/*", "*://*.randalls.com/*", "*://*.tomthumb.com/*", "*://*.shaws.com/*", "*://*.starmarket.com/*", "*://*.vons.com/*", "*://*.pavilions.com/*", "*://*.bakersplus.com/*", "*://*.citymarket.com/*", "*://*.dillons.com/*", "*://*.food4less.com/*", "*://*.fredmeyer.com/*", "*://*.frysfood.com/*", "*://*.gerbes.com/*", "*://*.harristeeter.com/*", "*://*.jaycfoods.com/*", "*://*.kingsoopers.com/*", "*://*.marianos.com/*", "*://*.pay-less.com/*", "*://*.qfc.com/*", "*://*.ralphs.com/*", "*://*.roundys.com/*", "*://*.rulerfoods.com/*", "*://*.smithsfoodanddrug.com/*", "*://*.raleys.com/*", "*://*.ajsfinefoods.com/*", "*://*.luckysupermarkets.com/*", "*://*.foodmaxx.com/*", "*://*.maxxvaluefoods.com/*", "*://*.staterbros.com/*", "*://*.acmestores.com/*", "*://*.amigosupermarkets.com/*", "*://*.bigy.com/*", "*://*.berkeleybowl.com/*", "*://*.bristolfarms.com/*", "*://*.brookshirebrothers.com/*", "*://*.buehlers.com/*", "*://*.centralmarket.com/*", "*://*.crestfoodsok.com/*", "*://*.cub.com/*", "*://*.dagnyc.com/*", "*://*.davesmarkets.com/*", "*://*.dierbergs.com/*", "*://*.erewhonmarket.com/*", "*://*.fairwaymarket.com/*", "*://*.festfoods.com/*", "*://*.foodbazaar.com/*", "*://*.yourfoodtown.com/*", "*://*.foodaramatexas.com/*", "*://*.foodland.com/*", "*://*.gelsons.com/*", "*://*.gristedes.com/*", "*://*.heinens.com/*", "*://*.homelandstores.com/*", "*://*.houchensindustries.com/*", "*://*.gohugos.com/*", "*://*.jewelosco.com/*", "*://*.keyfood.com/*", "*://*.kingkullen.com/*", "*://*.lowesmarket.com/*", "*://*.lundsandbyerlys.com/*", "*://*.marcs.com/*", "*://*.marketbasketfoods.com/*", "*://*.marketofchoice.com/*", "*://*.mortonwilliams.com/*", "*://*.mothersmarket.com/*", "*://*.newseasonsmarket.com/*", "*://*.nuggetmarket.com/*", "*://*.pueblo.net/*", "*://*.rednersmarkets.com/*", "*://*.shopridleys.com/*", "*://*.riesbeckfoods.com/*", "*://*.rochebros.com/*", "*://*.rosauers.com/*", "*://*.rouses.com/*", "*://*.scolaristores.com/*", "*://*.seabrafoods.com/*", "*://*.sedanos.com/*", "*://*.sendiks.com/*", "*://*.shoppersfood.com/*", "*://*.stewleonards.com/*", "*://*.superafoods.com/*", "*://*.superkingmarkets.com/*", "*://*.thefreshmarket.com/*", "*://*.vallartasupermarkets.com/*", "*://*.westernbeef.com/*", "*://*.woodmans-food.com/*", "*://*.yokesfreshmarkets.com/*", "*://*.99ranch.com/*", "*://*.hmart.com/*", "*://*.seafoodcity.com/*", "*://*.lotteplaza.com/*", "*://*.patelbros.com/*", "*://*.elsupermarkets.com/*", "*://*.northgatemarket.com/*", "*://*.bravosupermarkets.com/*", "*://*.supermercadosselectos.com/*", "*://*.ctownsupermarkets.com/*", "*://*.zionmarket.com/*", "*://*.uwajimaya.com/*", "*://*.mitsuwa.com/*", "*://*.marukai.com/*", "*://*.nijiya.com/*", "*://*.lamichoacanameatmarket.com/*", "*://*.fiestamart.com/*", "*://*.groceryoutlet.com/*", "*://*.lidl.com/*", "*://*.savealot.com/*", "*://*.freshthyme.com/*", "*://*.naturalgrocers.com/*", "*://*.indiabazaar.co/*", "*://*.newindiabazar.com/*", "*://*.subzibazaar.com/*", "*://*.mygrandmart.com/*", "*://*.gw-supermarket.com/*", "*://*.skyfoodsupermarket.com/*", "*://*.kammanfood.com/*", "*://*.hksupermarket.com/*", "*://*.gfsupermarket.com/*", "*://*.galleriamarkets.com/*", "*://*.labonitasupermarkets.com/*", "*://*.laperlatapatia.com/*", "*://*.superiorgrocers.com/*", "*://*.islandpacificmarket.com/*", "*://*.elahorro.com/*", "*://*.losaltosranchmarket.com/*", "*://*.ndmmarket.com/*", "*://*.teloloapan.supermarket/*", "*://*.amazon.com/groceries*", "*://*.instacart.com/*", "*://*.freshdirect.com/*", "*://*.doordash.com/*", "*://*.ubereats.com/*", "*://*.grubhub.com/*" ], "background": { "service_worker": "js/background.js", "type": "module" }, "content_scripts": [ { "matches": [ "*://*.albertsons.com/*", "*://*.safeway.com/*", "*://*.kroger.com/*", "*://*.walmart.com/grocery*", "*://*.target.com/*", "*://*.wholefoodsmarket.com/*", "*://*.samsclub.com/*", "*://*.costco.com/*", "*://*.aldi.us/*", "*://*.publix.com/*", "*://*.heb.com/*", "*://*.meijer.com/*", "*://*.foodlion.com/*", "*://*.stopandshop.com/*", "*://*.giantfood.com/*", "*://*.wincofoods.com/*", "*://*.hy-vee.com/*", "*://*.wegmans.com/*", "*://*.sprouts.com/*", "*://*.traderjoes.com/*", "*://*.pigglywiggly.com/*", "*://*.hannaford.com/*", "*://*.bashas.com/*", "*://*.smartandfinal.com/*", "*://*.savemart.com/*", "*://*.acmemarkets.com/*", "*://*.haggen.com/*", "*://*.randalls.com/*", "*://*.tomthumb.com/*", "*://*.shaws.com/*", "*://*.starmarket.com/*", "*://*.vons.com/*", "*://*.pavilions.com/*", "*://*.bakersplus.com/*", "*://*.citymarket.com/*", "*://*.dillons.com/*", "*://*.food4less.com/*", "*://*.fredmeyer.com/*", "*://*.frysfood.com/*", "*://*.gerbes.com/*", "*://*.harristeeter.com/*", "*://*.jaycfoods.com/*", "*://*.kingsoopers.com/*", "*://*.marianos.com/*", "*://*.pay-less.com/*", "*://*.qfc.com/*", "*://*.ralphs.com/*", "*://*.roundys.com/*", "*://*.rulerfoods.com/*", "*://*.smithsfoodanddrug.com/*", "*://*.raleys.com/*", "*://*.ajsfinefoods.com/*", "*://*.luckysupermarkets.com/*", "*://*.foodmaxx.com/*", "*://*.maxxvaluefoods.com/*", "*://*.staterbros.com/*", "*://*.acmestores.com/*", "*://*.amigosupermarkets.com/*", "*://*.bigy.com/*", "*://*.berkeleybowl.com/*", "*://*.bristolfarms.com/*", "*://*.brookshirebrothers.com/*", "*://*.buehlers.com/*", "*://*.centralmarket.com/*", "*://*.crestfoodsok.com/*", "*://*.cub.com/*", "*://*.dagnyc.com/*", "*://*.davesmarkets.com/*", "*://*.dierbergs.com/*", "*://*.erewhonmarket.com/*", "*://*.fairwaymarket.com/*", "*://*.festfoods.com/*", "*://*.foodbazaar.com/*", "*://*.yourfoodtown.com/*", "*://*.foodaramatexas.com/*", "*://*.foodland.com/*", "*://*.gelsons.com/*", "*://*.gristedes.com/*", "*://*.heinens.com/*", "*://*.homelandstores.com/*", "*://*.houchensindustries.com/*", "*://*.gohugos.com/*", "*://*.jewelosco.com/*", "*://*.keyfood.com/*", "*://*.kingkullen.com/*", "*://*.lowesmarket.com/*", "*://*.lundsandbyerlys.com/*", "*://*.marcs.com/*", "*://*.marketbasketfoods.com/*", "*://*.marketofchoice.com/*", "*://*.mortonwilliams.com/*", "*://*.mothersmarket.com/*", "*://*.newseasonsmarket.com/*", "*://*.nuggetmarket.com/*", "*://*.pueblo.net/*", "*://*.rednersmarkets.com/*", "*://*.shopridleys.com/*", "*://*.riesbeckfoods.com/*", "*://*.rochebros.com/*", "*://*.rosauers.com/*", "*://*.rouses.com/*", "*://*.scolaristores.com/*", "*://*.seabrafoods.com/*", "*://*.sedanos.com/*", "*://*.sendiks.com/*", "*://*.shoppersfood.com/*", "*://*.stewleonards.com/*", "*://*.superafoods.com/*", "*://*.superkingmarkets.com/*", "*://*.thefreshmarket.com/*", "*://*.vallartasupermarkets.com/*", "*://*.westernbeef.com/*", "*://*.woodmans-food.com/*", "*://*.yokesfreshmarkets.com/*", "*://*.99ranch.com/*", "*://*.hmart.com/*", "*://*.seafoodcity.com/*", "*://*.lotteplaza.com/*", "*://*.patelbros.com/*", "*://*.elsupermarkets.com/*", "*://*.northgatemarket.com/*", "*://*.bravosupermarkets.com/*", "*://*.supermercadosselectos.com/*", "*://*.ctownsupermarkets.com/*", "*://*.zionmarket.com/*", "*://*.uwajimaya.com/*", "*://*.mitsuwa.com/*", "*://*.marukai.com/*", "*://*.nijiya.com/*", "*://*.lamichoacanameatmarket.com/*", "*://*.fiestamart.com/*", "*://*.groceryoutlet.com/*", "*://*.lidl.com/*", "*://*.savealot.com/*", "*://*.freshthyme.com/*", "*://*.naturalgrocers.com/*", "*://*.indiabazaar.co/*", "*://*.newindiabazar.com/*", "*://*.subzibazaar.com/*", "*://*.mygrandmart.com/*", "*://*.gw-supermarket.com/*", "*://*.skyfoodsupermarket.com/*", "*://*.kammanfood.com/*", "*://*.hksupermarket.com/*", "*://*.gfsupermarket.com/*", "*://*.galleriamarkets.com/*", "*://*.labonitasupermarkets.com/*", "*://*.laperlatapatia.com/*", "*://*.superiorgrocers.com/*", "*://*.islandpacificmarket.com/*", "*://*.elahorro.com/*", "*://*.losaltosranchmarket.com/*", "*://*.ndmmarket.com/*", "*://*.teloloapan.supermarket/*", "*://*.amazon.com/groceries*", "*://*.instacart.com/*", "*://*.freshdirect.com/*", "*://*.doordash.com/*", "*://*.ubereats.com/*", "*://*.grubhub.com/*" ], "js": [ "js/content.js" ] } ], "action": { "default_popup": "popup.html", "default_icon": { "16": "images/icon16.png", "48": "images/icon16.png", "128": "images/icon16.png" } }, "icons": { "16": "images/icon16.png", "48": "images/icon16.png", "128": "images/icon16.png" }}
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How to download and manually install Prox Shopping Assistant extension for Chrome

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

Method 1: Download Prox Shopping Assistant extension and manually install through Drag &Drop

If you ever need to manually install a Prox Shopping Assistant 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 Prox Shopping Assistant Extension by clicking the "Download CRX" button on the website.

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

This is another method to install Prox Shopping Assistant 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 Prox Shopping Assistant extension file

Select and download the Prox Shopping Assistant 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 Prox Shopping Assistant 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 Prox Shopping Assistant 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 Prox Shopping Assistant 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 Prox Shopping Assistant extension in 2 ways. We hope this guide proves helpful.

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