Here are some of the best chains where you can get free or cheap food today...

1. Krispy Kreme . . . free doughnut if you're wearing a costume.

2. Baskin-Robbins: $1.50 scoops, no costume required.

3. 7-Eleven: buy one, get one free pizza tonight, using their app.

4. Quiznos: free tots, no costume required.

5. Sonic: 50-cent corn dogs, no costume required.