Chrome Web Store

33Versions

0Code reviewed

Not reviewed

No code review on record

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What our analysis found

Coupert DE - Coupon Finder & Cashback, used by 2,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can observe network requests. It comes from a trusted publisher and was last updated in September 2026.

Coupert DE - Coupon Finder & Cashback

ID: blfpipifimdaidmoehgjeacaahminkpd

Supported Languages

🇺🇸English

🇩🇪German

Extension Info & Metadata

Status

Active

Version

6.60.38

Size

4.38 MB

Rating

5.0/5

Reviews

Users

2,000

Type

Extension

Updated

Sep 4, 2026

Publisher Contextual Analysis

Trusted

Author: https://www.coupert.com/View Profile
Privacy: Privacy Policy
Help: Help Center
Country: US
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Address: 8 The Green Ste A Dover, DE 19901 US
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

3,002,253

Screenshots & videos

Install growth

User Growth

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

Versions

+50%(+1,000 users)

Compared to 8 months ago

4 versions released in this period

Rating Count

Total: 1 ratings

Average Rating

Current: 5.00 / 5.0

See plans

React Flow

Internal permhash`ba51658211…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Permhash (Mandiant)`5c8de6d351…`
No malicious matches

2 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged

Network indicators

208 URLs and 3 IP literals were extracted from this version.

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.
http:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
https:///	Host	Critical	Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination: cookies,webRequest,identity	Risk Factor	Critical	Allows extensions to intercept web requests, manage cookies, and access identity or certificate-related functionalities, potentially compromising secure access and authentication processes.
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.
identity	Permission	High	This permission accesses Chrome identity service and user information. Rated High because it can obtain OAuth tokens, access connected accounts, and impersonate the user in authenticated service.
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
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.
unlimitedStorage	Permission	Medium	This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
activeTab	Permission	Medium	This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
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.
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

Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.

Read the publisher’s full description

Save your time and money when shopping online, you don’t need to search for coupon codes because when shopping with Coupert you get Cash Back rewards, coupons and price comparison service for online stores. 💰 Save money on thousands of popular shopping sites With Coupert, the best automatic coupon finder and Cash Back extension, you can constantly find the best promo codes online and automatically apply the best code to your purchase at checkout. ✅ Get Cash Back with one click Coupert will let you know if there is a Cash Back reward available during your shopping journey. You just click "Apply Rewards" and shop like normal, then Cash Back will be credited to your account within 72hrs generally. 💯 Know the best time to buy with Instant Price Comparison Compare prices across the sellers with Coupert and no need to manually check every website for the lowest price. Coupert reminds you if you’ve found the lowest price on a product or whether it can be found for less at another retailer. We'll help you score the lowest price at online shopping retailers. ❤️ Shop smarter, save bigger. Discover Coupert power! Our 6M+ members find an average of $128/year in savings! 👉 Add Coupert to your browser in seconds and enjoy automatic coupons, Cash Back rewards and price comparison service with Coupert to save money when shopping online. ☝By installing this extension, you agree to the Coupert terms (https://www.coupert.com/terms/) and privacy policy (https://www.coupert.com/privacy/). Coupert works with affiliate networks, when you use Coupert, merchants may pay us affiliate commissions. We share those commissions with our users as Coupert Cash Back Rewards. The Coupert Chrome extension uses Google Analytics to collect usage statistics to improve user experience. You can opt-out of Google Analytics tracking by visiting http://tools.google.com/dlpage/gaoptout.

User reviews

5.0 out of 5 · 3 most recent reviews

Text reviews

Positive

Negative

My God, the one and only LEGIT extension - aside adblock and one for screenshots - that I SWEAR BY. Bless you devs and your children and the children of your children!!! I'm always finding the absolute best deals with this, I can't believe it's real lol. No I'm not a bot, contact me anytime to tell you how happy I am with this miracle extension. Long live Coupert <3

Amalia M·16 Feb 2023

loved it

lynn zhang·12 Sept 2019

loved it

lynn zhang·

Extension files

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URLs

208

IPv4

URLs

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No URLs found

No IP addresses found

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Version	Size	Verdict	Findings	Permhash
6.60.38 Latest	4.38 MB	Not scanned	—	5c8de6d35149d3097dca4f56273d1f0e07cd77e835f59149d2c0231eb76c640c
6.18.42	4.20 MB	Not scanned	—	aafd6c96d4d283dc73ee11c5f5ecc7c7e3266baa8f117eb33f242435021935b9
6.40.12	5.31 MB	Not scanned	—	5c8de6d35149d3097dca4f56273d1f0e07cd77e835f59149d2c0231eb76c640c
6.30.26	5.19 MB	Not scanned	—	5c8de6d35149d3097dca4f56273d1f0e07cd77e835f59149d2c0231eb76c640c
6.19.12	4.23 MB	Not scanned	—	fc96fa94cf6c9cf3a2a8c55e632fe6a3f21cb43f9b6e1d9cb968a529c5c88df4
6.15.94	4.85 MB	Not scanned	—	ec4810f5639be75ca0f529d08aa57f51d60270f456c6a04c970c97c85ac202d9
6.16.42	4.86 MB	Not scanned	—	ec4810f5639be75ca0f529d08aa57f51d60270f456c6a04c970c97c85ac202d9
6.14.74	4.15 MB	Not scanned	—	ec4810f5639be75ca0f529d08aa57f51d60270f456c6a04c970c97c85ac202d9
6.9.56	3.84 MB	Not scanned	—	ec4810f5639be75ca0f529d08aa57f51d60270f456c6a04c970c97c85ac202d9
6.8.82	3.83 MB	Not scanned	—	ec4810f5639be75ca0f529d08aa57f51d60270f456c6a04c970c97c85ac202d9

Showing 1 to 10 of 40 rows

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Code Diff

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Not reviewed

What our analysis found