Capital One Shopping: Save Now EN

Name: Capital One Shopping: Save Now
Rating: 4.3 (821 reviews)
Author: Capital One Shopping

Capital One Shopping · Firefox

Capital One Shopping instantly applies coupon codes to your shopping cart, helps you snag exclusive rewards when you shop at stores you love and compares prices on Amazon to other popular retailers. It's kinda genius.

4.3/5 821 人评分 45.9万用户 v0.1.1219当前版本

前往 Firefox 商店

权限提示 该扩展申请访问所有网站（<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

A simple and free way to help you save online

Here’s how it works:

💸 Available coupons 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 $160 million (!!!). 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 $160 million savings based on worldwide users.

Capital One Shopping: Save Now 是做什么的

Capital One Shopping: Save Now 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：Capital One Shopping instantly applies coupon codes to your shopping cart, helps you snag exclusive rewards when you shop at stores you love and compares prices on Amazon to other popular retailers. It's kinda genius.在Firefox 附加组件商店（AMO）上，它当前版本 0.1.1219，评分 4.31（821 人评价），约 459,371 名用户。

适合什么人用

从功能定位看，Capital One Shopping: Save Now 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 Capital One Shopping: Save Now

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

Capital One Shopping: Save Now 是免费的吗？

Capital One Shopping: Save Now 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。

Capital One Shopping: Save Now 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。

Capital One Shopping: Save Now 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 Capital One Shopping: Save Now？

在扩展管理页找到 Capital One Shopping: Save Now，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 7

*://*.amazon.com/*
*://*.bestbuy.com/*
*://*.capitaloneshopping.com/*
*://*.homedepot.com/*
*://*.ivf-stage.com/*
*://*.zappos.com/*
<all_urls>

接口权限 7

alarms
contextMenus
cookies
storage
tabs
webRequest
webRequestBlocking

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