Peet's Coffee : Get a free medium coffee from Peet's Coffee when you purchase a select food item, including any artisan baked good, a Simply Oatmeal, or a Fresh Food item. Dunkin' Donuts: Dunkin' Donuts isn't quite giving away free coffee, but it is selling medium drip coffee for just 66 cents in honor of its 66th year in businESS Pilot Flying J: Print out this Pilot Flying J coupon and get a free small coffee, tea, or cappuccino at this convenience store. Krispy Kreme: Not only is Krispy Kreme giving away free 12-ounce cups of coffee, it's also offering one free glazed doughnut per customer on Thursday. Cumberland Farms: Text "FREECOFFEE" to 64827 to redeem a coupon for a free hot or iced coffee at Cumberland Farms .