Royalty: Open-source Shopping Assistant
Royalty applies the best coupons, tracks price history, and compares deals across thousands of retailers. Free and open source.
Open‑source coupon extension that auto‑applies deals without selling data or hijacking commissions.
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
Caramel is an fully open-source coupon and cashback extension built for Chrome.
- 100 % open-source. The full code is on GitHub; security pros audit every release.
- Privacy-first. We request only the tabs we need while you shop, nothing else.
- Real savings. Auto-tests every code and shows exactly what you keep.
- Creator-friendly. We never overwrite affiliate links; that stays with the rightful owner.
- Community-powered. Developers and shoppers improve Caramel together.
查看最近评论和评分分布。
Chrome 商店显示有 5 条评论, 但 ExtScope 当前只同步到了 0条评论正文。这里先展示已同步的评论,后续会继续补齐。
查看 Chrome 商店详情页中的相关产品。
Royalty applies the best coupons, tracks price history, and compares deals across thousands of retailers. Free and open source.
Automatically finds coupons and applies the best coupon code at checkout.
Automatically finds coupons while you do shopping
Access exclusive coupon codes and discounts across 100,000 retailers. Savings automatically applied at checkout.
Automate adding coupons and offers to your accounts
Automatically finds & tests coupon codes with AI, applies the best deal at checkout - works on Amazon & 1M+ stores.