Using an online bracket maker for March Madness is a convenient and easy way to organize and track your tournament predictions. Once you have your bracket set up, you can easily fill in your predictions for each game and track how you're doing as the tournament progresses. The online bracket makers also allow you to compare your predictions with others, see who's in the lead, and even chat with other participants. This makes it easy to stay engaged with the tournament and has some fun competition with friends, family, or coworkers. Additionally, since it's online it can be accessed from any device and you can share it easily with others, making it a great way to keep track of your predictions even when you're on the go.