Most Sunday newspapers contain coupon inserts with printed coupons. Coupons may also be printed from both grocery store websites and a wide variety of coupon websites..
The most popular inserts that are contained in the Sunday edition newspapers are put out by companies like Red Plum, Smart Source, and Proctor & Gamble. During holiday weekends, most newspapers do not contain coupon inserts. Local papers may carry coupons more regularly; these coupons are mostly limited to local businesses, including local grocery stores.
Coupon websites including Retail Me Not and The Krazy Koupon Lady offer a range of coupons for diverse products. Other coupon websites focus on one particular area, including groceries.