Chrome Web Store

186Versions

0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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What our analysis found

Capital One Shopping: Save Now, used by 11,000,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a trusted publisher and was last updated in September 2026.

Capital One Shopping: Save Now

ID: nenlahapcbofgnanklpelkaejcehkggg

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status

Active

Version

0.1.1394

Size

5.21 MB

Rating

4.0/5

Reviews

17,975

Users

11,000,000

Type

Extension

Updated

Sep 28, 2026

Publisher Contextual Analysis

Trusted

Author: https://capitaloneshopping.comView Profile
Privacy: Privacy Policy
Help: Help Center
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: Yes
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

11,100,000

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Screenshots & videos

Install growth

User Growth

Showing data from Jan 01, 2022 to Dec 31, 2022

Versions

+10%(+1,000,000 users)

Compared to 3 months ago

48 versions released in this period

Rating Count

Total: 11,271 ratings+32 (0%)

Average Rating

Current: 4.84 / 5.0-0.00

See plans

React Flow

Permhash (Mandiant)`b54e5374f1…`
No malicious matches

1 other extension carries this fingerprint, none of them known malicious.

Withheldnot flagged

Item	Type	Severity	Description
webRequest	Permission	Critical	This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
scripting	Permission	Critical	This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
:///*	Host	Critical	Broad host access — the extension can read/modify content on every website.
cookies	Permission	High	This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
offscreen	Permission	High	This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
Dangerous Permission Combination: scripting,cookies,webRequest	Risk Factor	High	Affects data integrity and user control
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk: • 10% increase: Early script execution enables pre-emptive content manipulation
Broad Host Permissions	Risk Factor	High	This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access	Risk Factor	High	This extension can inject scripts into any website.
tabs	Permission	Medium	This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.
alarms	Permission	Low	This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
contextMenus	Permission	Low	This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
sidePanel	Permission	Low	This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.

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About this extension

A simple and free way to help you save online

Read the publisher’s full description

Here’s how it works: 💸 Available codes are instantly applied to your cart at checkout. 🔎Capital One Shopping searches for a better price while you shop at Amazon, Target, Nike and over 100,000 other stores. So just shop like you normally would and you'll get automatic deals on tech, clothing, travel, gaming, qualifying energy bills and more. It's that easy. 🤝Earn Capital One Shopping Rewards while you shop, then redeem those Shopping Rewards for gift cards. Cha-ching! Forget multiple tabs and browser windows, and stop spending time looking for deals online. Let Capital One Shopping do it for you. It's kinda genius. Capital One Shopping is 100% free to use and dedicated to watching out for you and your money. In the last year alone, we’ve saved users over $1 billion (!!!). Time to cash in. Don’t buy without Capital One Shopping. Add the Capital One Shopping button to your browser today and stop overpaying online. By installing, you agree to our terms of service at https://capitaloneshopping.com/our-terms/terms-of-service. Some services may not be available outside the United States. Capital One Shopping has approximately 100,000 stores worldwide; not all merchants ship internationally. Estimated $1 billion savings based on worldwide users. When you use Capital One Shopping, merchants may pay us affiliate commissions. We share those commissions with our users as Capital One Shopping Rewards.

User reviews

4.2 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Awesome, I always save money somewhere

Valerie Lunn-Powell·5 Oct 2026

Love it! Just saved me the delivery of PRAI order. Thank goodness for Capital One.

RiversFlo·5 Oct 2026

great having this option for saving

Theresa·4 Oct 2026

Extension files

Browse and explore files within this extension package

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No network indicators were extracted from this version.

Version	Size	Verdict	Findings	Permhash
0.1.1394 Latest	5.21 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1393	5.21 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1392	5.20 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1391	5.18 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1390	5.17 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1389	5.17 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1386	5.15 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39
0.1.1343	3.00 MB	Not scanned	—	cb4b64ed74e7f169273f2b6f582e18841196115b018f53d10e453441d65cf5d9
0.1.1344	2.84 MB	Not scanned	—	cb4b64ed74e7f169273f2b6f582e18841196115b018f53d10e453441d65cf5d9
0.1.1380	5.19 MB	Not scanned	—	b54e5374f1e889b1d9997c6992e4d113ef56b5c003767a336eb8ee427e99ab39

Showing 1 to 10 of 190 rows

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Code Diff

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What our analysis found