Question: Is there a browser extension that can notify me about available coupon codes and offer shopping tips?

Karma is a full-featured browser extension that can automatically apply promo codes and cashback rewards when you're checking out. It can also send you price alerts, compare products, manage your wish lists and share your purchases on social media at more than 100,000 online stores. It works on all devices and can save you an average of 18% per order, so it's a good option if you want to try to simplify your life a bit.

Another good option is SimplyCodes. The site has vetted and validated coupon codes for more than 400,000 online stores, and a browser extension for major browsers keeps you informed of new deals and exclusive offers while you're shopping. The community-based approach means you can earn tokens for contributing to the site, and the daily scraping of new coupon codes means there's always something new.

SayF is a mobile extension that uses AI to automatically detect and apply the best deals, coupons and discounts from more than 1000 brands. It's good for people who shop a lot and want a way to find and apply discounts at many brands. The app aggregates the best deals in one place so you can save time and money.