Pizza coupons are generally restaurant dependent, so the restaurant's official website may be a good place to find a coupon. Some chains, such as Papa John's, also offer loyalty programs that include coupons.
Loyalty programs typically involve points systems that lead to free items and coupons. For example, the Papa John's program awards one point for every $5 spent on online orders. When 25 points are accumulated, they can be redeemed for a free large pizza with up to three toppings. If a frozen pizza, such as Digiorno, is preferred, the official website of the manufacturer may offer coupons.
Online coupons may require joining a restaurant's emailing service, such as Mountain Mike's Pizza's Coupon Club. Some coupons are valid only in a particular geographic location or even a specific store. Furthermore, some deals are exclusively for carryout or delivery and cannot be applied to the other service. This can be a problem when browsing discount sites, such as Coupons.com, that may not include all of the specifics.