Uber and Lyft also are offering discounted rides to the polls.

Boston Market: From 9 p.m. to close at all locations nationwide Tuesday, get one free slider. No purchase is necessary. The new sliders – including Chicken Cheddar, Turkey Cheddar, Chicken Chipotle and BBQ Meatloaf – are part of Boston Market's new Late Night menu.

Chili's: Through Election Day, get the Presidente Margarita for $5 and a free commemorative sticker while supplies last. Chili's also is hosting a contest. Learn more at www.chilis.com.

DoorDash: The on-demand delivery app will have free delivery on all orders with a $15 minimum placed on Election Day with promo code VOTE. For DashPass subscribers that already have zero delivery fees on orders over $12, DoorDash is providing 10% off orders with code DPVOTE. The codes should be entered at checkout.

Grubhub :The on-demand app will have more than 30 discounts in the Perks tab in the Grubhub or Seamless apps including for 7-Eleven, Burger King and California Pizza Kitchen.

Krispy Kreme: All guests get a free Original Glazed Doughnut and an "I Voted" sticker Tuesday, while supplies last.

McDonald's: Starting Tuesday and through Nov. 9, McDonald's is giving away its new pastry items with the purchase of a hot or iced coffee through its app. The offer in the app can be used once per day.The new McCafé Bakery lineup includes an apple fritter, blueberry muffin and cinnamon roll.

Natural Grocers:This is a post-Election deal. From Thursday through Nov. 7, members of the grocer's loyalty program can get one free chocolate bar, while supplies last. Available brands include Alter Eco, Natural Grocers Brand, Chocolove, Endangered Species and Theo Chocolate. Sign up for the loyalty program by texting organic to 41411 or visitingwww.naturalgrocers.com/join.

Red Lobster: Get free delivery Tuesday on Grubhub orders over $25.

Jersey Mike’s Subs: Get $2 off any regular sub Monday through Nov. 6 with app orders and code SANDDAY2OFF.

Jimmy John’s: Freaky Fast Rewards members get 50% off any 8-inch sandwich Tuesday. The chain also has an ongoing deal through Nov. 8. Buy one 8-inch or 16-inch sandwich and get 50% off the lowest priced sandwich with code SAVEON2.

Sonic Drive-In: Get half-price cheeseburgers from 5 p.m. until restaurants close Tuesday as part of Sonic's weekly family night.

Subway: Through Wednesday, Subway MyWay Rewards members have an offer for buy-one-get-one free any footlong sub. Also for a limited time, get a free footlong when you purchase two in the app or on the website at participating locations. According to the website, the discount "shows in cart if a shop is participating."

Wendy's: Through Nov. 8, get a free Classic Chicken Sandwich with any purchase and an offer in its app. The sandwich usually costs $4.99.

Local restaurants and smaller chains will also offer Election Day freebies and specials. Check social media accounts for deal announcements.

CJ