About

Sideline Fantasy Football is a small software company that makes fantasy football apps. The business is JM Software Developments LLC, based in Harrisburg, Pennsylvania, and operates under the Sideline name.

Our apps

Sideline Leagues hosts fantasy football leagues from start to finish: league setup, the draft, weekly lineups and scoring, trades and waivers, the playoffs, and league chat. It's in development, with a beta for the 2027 season.

Sideline Scout is a free, read-only companion for Sleeper leagues.

How we work

No ads, no tracking and no selling your data. We text you only the sign-in codes you ask for.

Questions? See Contact.