MySwimIO is an online platform for competitive USA Swimming athletes, coaches, and fans, offering swim results, swimmer profiles, and tools to explore performance. Its analytics help users track event history, compare times across seasons, view progress toward time cuts, and examine changes as swimmers age. Users can compare swimmers by age or date and review best times, split times, rankings, records, and race-day reports.

The platform also provides relay calculators, meet events and results, motivational time standards, and IMX/IMR reports and certificates. Swimmers can view rankings by team, Local Swimming Committee (LSC), state, zone, and national level, while coaches and teams can use team analysis and meet-planning features. Additional resources include LSC age-group championship qualifying information, standards, and Olympic-related pages.

MySwimIO describes itself as a mobile- and computer-friendly alternative for swimming analysis, with help materials and tutorial videos to support users. The site also invites the swimming community to connect through Facebook, GroupMe, YouTube, and X for questions, instruction, and discussion.