Stable signalNo paid features detectedHigh-risk permissions

Karma | Online shopping, but better

Shop Smarter: Compare Prices, Get Coupons, Price alerts & Earn Cash Back!

Users400KCurrent public install base

Rating4.6Store average score

Reviews3,875Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Karma | Online shopping, but better Media preview

6 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

4.60

Latest

4.60

7-day rating change

0.00

2026年7月18日2026年7月24日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthDeclining

-100K-20%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version10.85.0.21931

ManifestV3

Size4.66MiB

Languages4Deutsch / English / español +1

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

COMPARE PRICES FOR THE BEST DEAL 💰

Discover deals with our price comparison feature. Easily compare prices from multiple stores and make sure you're getting the best price.

KEEP UP WITH ITEM UPDATES 🔔

Save items with just a click and get instant notifications for price drops and restocks, so you never miss out.

SORT YOUR 'WISHES' INTO LISTS 📜

Keep items from all your favorite brands organized in wish lists, making it easier to find them later. Your inner neat freak will thank you!

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.6Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average4.5Average computed only from synced review bodies below

Reviews with text2,262Synced review bodies

Total ratings / reviews3,875Chrome Web Store public rating/review count

Store average score: 4.6. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

1659

4★

327

3★

112

2★

1★

102

Sophia Lloyd2020年11月23日

anyone else find this and love this bc of courtreezy!?

Vanessa Mottram2020年11月22日

I love it!!! This app will really help me a lot

Katerina Benedikt2020年11月22日

interesting app

Hussein Nassereddine2020年11月22日

Great App, Helped me alot in organizing my wish lists and in knowing when items are on sale !

Tlou Semenya2020年11月22日

Good all around extension, just wondering if all stores can be supported at some point

doing marketing2020年11月21日

Horrible tool, the site not clear it has bugs and I don't see a reason using it- retailmenot is so much better... Do not use it!

Sarah M2020年11月21日

So handy for Christmas shopping, I have saved so much money already :)

Tina Bugeja2020年11月21日

Very helpful. Thank you.

Caroline Taylor2020年11月20日

This is a fab

Vaughn Honeywill2020年11月20日

Love it

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AI product read

Shopping assistant browser extension providing price comparison, coupon auto-apply, price drop alerts, wish lists, and cash back rewards

Helps online shoppers find the best prices, automatically apply coupon codes at checkout, track price changes on saved items, and earn cash back on purchases

User installs extension → browses shopping sites → extension identifies supported merchants → shows price comparisons, applies coupons at checkout, offers cash back activation → user earns cash back on completed purchases → cash back paid out via PayPal or other methods through karmanow.com account

Target users: Online shoppers looking to save money / Deal hunters who want automated coupon finding / Price-conscious consumers tracking items for price drops / Users who want cash back on everyday purchases

Source code is heavily minified (background.worker.js ~560KB single line), limiting granular code analysis
authorizationListener.bundle.js content is mostly locale data rather than auth logic - actual auth may be in the minified bundle
Cannot determine if extension has its own login UI vs redirects to karmanow.com web app

Monetization

No paid features detected

No subscription, premium, or paid feature keywords found in source code. The extension operates on an affiliate commission model - merchants pay Karma, who shares commissions with users as cash back. All listed features (price comparison, coupons, price alerts, cash back) are available to all users. No payment gating, Stripe integration, or upgrade prompts detected.

Confidence: 88
Payment platform: --
Source: AI / Medium
Login required: Yes
Reason: The extension references PayPal OAuth (https://www.paypal.com/connect) and Checkout.com API (https://api.checkout.com) for cash back payout processing. Cash back tracking and payouts require a user account on karmanow.com. Core features like price comparison and coupons may work without login, but the cash back workflow (a primary feature) requires authentication.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、scripting、webRequest、storage
主机权限覆盖范围较宽
同时具备浏览数据与站点访问能力

Publisher

Karma

Independent publisher

Email: [email protected]
Phone: --
Address: --

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

View developer portfolio

Permissions

Host access