# CouponCabin Sidekick - Coupons & Promo Codes

> When it comes to coupons and promo codes, the CouponCabin Sidekick always has your back.

Canonical page: [https://chrome-stats.com/d/couponcabin](https://chrome-stats.com/d/couponcabin)

## Overview

- **ID:** `couponcabin`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** CouponCabin.com
- **Category:** search-tools,shopping
- **Daily users:** 1,117
- **Weekly downloads:** 10
- **Rating:** 4.48 / 5 (156 ratings)
- **Version:** 3.5.4.0
- **Last updated:** 2026-08-25
- **First published:** 2015-03-23
- **Size:** 287 KB
- **Data as of:** 2026-09-25
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/couponcabin/)
- **Website:** [https://www.couponcabin.com/](https://www.couponcabin.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/couponcabin/privacy/](https://addons.mozilla.org/firefox/addon/couponcabin/privacy/)

## Description

The CouponCabin Sidekick is a free browser extension that instantly provides you with thousands of guaranteed coupons and cash back deals from CouponCabin.com. Once installed, it automatically alerts you whenever you visit an online store offering savings, applying promo codes directly to your cart with just one click.

Key features include real-time notifications of available coupons and cash back, effortless activation of deals with simple clicks, and the ability to search products or stores to find savings instantly. This user-friendly add-on ensures you never pay full price again by maximizing discounts and cashback rewards while you shop your favorite online retailers. Plus, it's completely free and easy to use—install, log in, and start saving today!

## Rankings

- #3,138 — Overall
- #127 — Shopping
- #363 — Search Tools
- #3 — coupon
- #3 — promos
- #4 — promo code

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `alarms`
- `unlimitedStorage`
- `webRequest`
- `cookies`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

Users appreciate CouponCabin Sidekick for helping save money through coupons and cash back. However, many find the frequent pop-ups annoying, with no way to disable them. The redemption process has become complicated and sometimes intrusive, demanding sensitive information. Technical issues like access errors are also reported, negatively impacting usability.

### Pros

- Helps save money with coupons and cash back offers.
- Effective in finding coupons on many websites.

### Cons

- Annoying pop-up notifications that appear frequently with no option to disable.
- Requires turning off ad blockers, VPNs, and enabling cookies, which some users find intrusive.
- Redemption process is complicated with changing requirements and requests for sensitive documents.
- Errors such as 'Access Denied Error 16' occur after installation.

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- [ShopBuddy](https://chrome-stats.com/d/shopbuddy) — 112 users, 4.00 / 5
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- [CouponKlipper](https://chrome-stats.com/d/couponklipper)
- [Coupert - Automatic Coupon Finder & Cashback](https://chrome-stats.com/d/coupert) — 198,544 users, 3.90 / 5
- [The Coupons App® one-click promo codes](https://chrome-stats.com/d/the-coupons-app-for-firefox) — 141 users, 5.00 / 5
- [Coupon Finder](https://chrome-stats.com/d/coupon-finder)
- [FeaturedSavings](https://chrome-stats.com/d/featuredsavings) — 1 users
- [Rebates: Automatic Coupon Finder & Cashback](https://chrome-stats.com/d/rebates-auto-coupon-cashback) — 6 users, 5.00 / 5
- [CouponSnap - Auto Coupon Finder](https://chrome-stats.com/d/couponsnap-auto-coupon-finder)

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Source: [Chrome-Stats](https://chrome-stats.com/d/couponcabin)