Whistle.day

Whistle.day

Free tournament organizer for groups and brackets

turonhonza
@turonhonza
Published on Nov 9, 2026
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About Whistle.day

Whistle.day is a free tournament management tool that allows you to organize events without creating an account. It supports various tournament formats including group stages, brackets, and Swiss-system pairings. The platform is designed to be mobile-friendly for running the event on the go while providing a display mode for showing live results on a projector.

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Reviews (1)

Average 5.0 out of 5

5.0

Based on 1 review

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nckbrz
@nckbrz

Set up a 4-team table tennis cup with no account: name, teams, tables, format picker with time estimates, then a live link/QR. Smooth, fast flow; I did not play out matches, and saving needs email.

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