In celebration of National Coffee Day on Thursday, Sept. 29, the famous doughnut company offered a free small coffee with a glaze doughnut. Aside from that, they launched Reese's peanut butter doughnut.

Doughnuts could be one of the favorite comfort foods around the world. It is more special if it will be partnered with a cup of coffee.

Since last Thursday, it was marked as National Coffee Day, Krispy Kreme gave a free small coffee and a free Original Glazed doughnut from open to close at participating locations, 11 Alive reported. For coffee lovers, every Krispy Kreme in Georgia will participate.

For customers interested to grab some freebies, check out the this link to find a location who gives free coffee near you.

Coffee is best with some doughnuts. Aside from getting a small coffee, why not try a new flavor of doughnut.

On the same day. Krispy Kreme launched Reese's peanut butter cup doughnut. The new doughnut is topped with chocolate icing with peanut butter chips, and filled with Reese's peanut nutter sauce.

This doughnut is now on sale at Krispy Kreme locations in Australia.

OTHER CHAINS OFFERING FREE COFFEE

Krispy Kreme is not the only chain offering free coffee for celebrating National Coffee Day. QuickTrip offers a free small self-serve coffee for anyone who downloads their app or uses the coupon.

Flying J and Pilot gas stations are also giving a free small cup of coffee. Aside from that, they also give a small hot tea of cappuccino if you show a coupon.

Dunkin Donuts is celebrating their 66th anniversary. So they sell medium hot coffees for .66 cents. Click this link to find the nearest locations.

Other drink chains such as Starbucks, Whole Foods, and Caribou Coffee, and fast-food chain McDonalds announced they will donate money, trees, etc. to various causes on National Coffee Day.

Coffee loves doughnuts. This #NationalCoffeeDay on 9/29, come in for a FREE coffee AND an Original Glazed® doughnut. (US/CAN) pic.twitter.com/uVWLdeOFMz

— krispykreme (@krispykreme) September 24, 2016

This coffee is on @QuikTrip, thanks to the app. Happy #NationalCoffeeDay! pic.twitter.com/H2WDJ7mEPJ — Jennifer Leslie (@jleslie11alive) September 29, 2016