Dozens of coffee shops across the country are offering a free cup of Joe today in honor of National Coffee Day.

We compiled a list of all the national chains where you can score free coffee for the day.

Krispy Kreme - Get a free 12-oz cup of coffee or pay just $1 for a specialty drink such as a mocha, latte or iced coffee.

Dunkin' Donuts - Get a free medium cup of Dunkin’ Donuts hot Dark Roast Coffee. Then, beginning Sept. 30 through Oct. 5, guests can enjoy a medium cup of Dunkin’ Donuts hot Dark Roast Coffee for just 99 cents.

Starbucks - Get a free sample of Starbucks' Anniversary blend coffee until noon.

McDonald's - Get a free small McCafé coffee during breakfast hours.

Peet's Coffee & Tea - Purchase any beverage and receive a second drink free. Peet's will also be offering free coffee and espresso samples all day, as well as $2 off a bag of Peet’s fresh coffee that is 12 ounces or larger (ground or whole bean).

Wawa - Get a free 16-oz coffee from Wawa when you fill out a form on their Facebook page.

Caribou Coffee - Caribou Coffee will be offering free samples of their Amy's Blend coffee. 

See Also:

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SEE ALSO: How To Get Free Refills At Starbucks