Sailware is a comprehensive tool designed for sailboat racers, offering features to input courses, track progress to the next mark, and time the start of races/regattas. Users can import/export courses and marks in GPX format, differentiate marks by color and type, and label rounding directions. The app provides a race timer with customizable countdown options and an audio timer for precise starts. With a premium subscription, sailors gain access to tools for accurate start timing based on boat size and GPS placement.

Sailware records GPS sailing tracks for each regatta, allowing users to review and export tracks in GPX format. It supports NOAA charts and offline maps for premium subscribers, displaying boat position relative to the next mark. Additionally, the app calculates VMC and leg optimization, aiding sailors in making strategic decisions during races.