BeFrugal: Automatic Coupons, Highest CashBack EN
BeFrugal · Firefox
BeFrugal automatically applies the BEST COUPONS and pays you the HIGHEST CASH BACK rates at thousands of your favorite stores!
<all_urls>），意味着它可以读取你在任意站点的页面内容，包括已登录的页面。这是许多扩展正常工作的必要条件，但也值得你确认来源可信。
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简介
BeFrugal automatically applies the BEST COUPONS and pays you the HIGHEST CASH BACK rates at thousands of your favorite stores!
Enjoy
- Restaurant Coupons for 250+ Top Restaurants
- Thousands of Grocery Coupons
- Weekly Ad Circulars for Grocery & Retail Stores
- Coupon & Deal Alerts for 50,000+ Stores
- Up to 40% Cash Back at 5000+ Stores
The BeFrugal.com Add-On is a Firefox extension that helps you save with online, restaurant and in-store printable coupons, and earn cash back when you shop online. It features coupons for 50,000+ online stores and restaurants, and earns you an average of 7% cash back on 5,000+ online stores.
With the BeFrugal.com Add-On, you can get automatic coupon alerts, earn cash back, print grocery and restaurant coupons, access weekly ad flyers and more.
Terms and Conditions
End User License Agreement
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We collect certain information provided by the browser. Information collected may include devices used, IP addresses, operating system, browsers, error logs, and other similar information. This information is used in order to function properly and to help us better understand how our products work on various devices and browsers.
We collect installation status and usage metrics for diagnostic purposes, to track extension updates, and in order to better understand how the extension is used.
On retailer websites, in order to award Cash Back and show coupons: We track browsing, transaction activity, and collect information on coupons used. You can opt out of sharing coupons used at any time on the settings page of the browser extension.
On retailer websites, we access third-party affiliate links in order to award cash back and activate coupons.
Personal information collected by the BeFrugal browser extension is never sold to third parties.
Interactions with the BeFrugal.com website are governed by our website privacy policy, available at: https://www.befrugal.com/help/privacypolicy/
BeFrugal: Automatic Coupons, Highest CashBack 是做什么的
BeFrugal: Automatic Coupons, Highest CashBack 是一款面向 Firefox 的购物比价类扩展，主要用来比价、查历史价格、自动套用优惠券、返现。官方对它的介绍是：BeFrugal automatically applies the BEST COUPONS and pays you the HIGHEST CASH BACK rates at thousands of your favorite stores!在Firefox 附加组件商店（AMO）上，它当前版本 2026.6.261.0，评分 4.51（57 人评价），约 4,889 名用户。
适合什么人用
从功能定位看，BeFrugal: Automatic Coupons, Highest CashBack 更适合经常网购、想在下单前确认是否真便宜的用户。如果你平时只是偶尔遇到相关需求，用浏览器自带功能也能凑合；但如果这件事每天都发生，装一个专门处理它的扩展通常比手动操作省事得多。需要注意的是它作用于所有网站，装上后建议先观察一两天，确认不影响常用站点的正常使用。
怎么安装 BeFrugal: Automatic Coupons, Highest CashBack
- 打开Firefox 附加组件商店（AMO）上的官方页面；
- 点「添加到浏览器」并确认权限提示；
- 装好后在扩展列表里固定图标，方便随时开关。
本站只做索引与介绍，安装包来自官方商店。如果商店页面提示当前地区不可用，说明该扩展未在你所在区域上架。
常见问题
BeFrugal: Automatic Coupons, Highest CashBack 是免费的吗？
BeFrugal: Automatic Coupons, Highest CashBack 在Firefox 附加组件商店（AMO）免费提供下载。它是浏览器扩展，装上就能直接用，不需要注册账号。
BeFrugal: Automatic Coupons, Highest CashBack 安全吗？
它只申请了 0 项权限，范围比较克制，没有申请「读取所有网站数据」这种大权限。
BeFrugal: Automatic Coupons, Highest CashBack 支持哪些浏览器？
当前收录的版本来自Firefox 附加组件商店（AMO），适用于 Firefox。同一个扩展在其他商店可能有对应版本，但功能与版本号不一定相同。
怎么卸载 BeFrugal: Automatic Coupons, Highest CashBack？
在扩展管理页找到 BeFrugal: Automatic Coupons, Highest CashBack，点移除即可。它在本地保存的设置会一起清掉，不会残留数据。
权限清单 来自 manifest.json 原文
站点访问 1
*://*/*
接口权限 6
managementstoragetabsunlimitedStoragewebRequestwebRequestBlocking