19 Best Coupon Sites That Will Save You Money PayPal Honey. ... Rakuten. RetailMeNot. ... Savings.com. ... Slickdeals. ... Swagbucks. ... TopCashback. ... How To Get Coupons by Mail. If you're also interested in getting coupons via email or U.S. postal mail, contact the company directly via email or by writing. More items... Aug 16, 2024