On National Coffee Day, celebrated on Monday, Sept. 29, cult-favorite coffee chains dish out plenty of deals for coffee drinkers. These are the best ones across Starbucks, Dunkin', Krispy Kreme and more you'll want to take note of:

If you’re one of those who can’t get by without coffee, there’s a holiday just for you. Monday, Sept. 29 is National Coffee Day and there are plenty of deals and freebies to help you celebrate. Dunkin’ Rewards members can get a free medium hot or iced coffee with purchase through the Dunkin’ app. You can see more here.

Smoothie King is taking a slightly different approach in targeting Starbucks loyalists specifically. On that day, Smoothie King is launching a new coffee protein program called “Stars for Smoothies,” allowing Starbucks Rewards members to show their stars (the loyalty program’s currency) for a free,