Yes. Silbo Sports is free to use, with no ads or affiliate promotions.
No. Your choices can stay in your browser; signing in adds cross-device sync and optional alerts.
Schedules are best-effort and may change. Confirm important details with the official league, team, venue, or broadcaster.
A private subscription feed can update existing calendar entries when a published time changes. One-time downloads do not update automatically.
Without an account, preferences stay in local browser storage. Signed-in accounts store the information needed to sync follows and deliver alerts you request. Silbo does not load advertising trackers.