Single elimination bracket generator
Create a single elimination (knockout) bracket online for up to 1024 players or teams — free, no sign-up needed to try. Enter the participants, run a seeded or random draw, and share the live bracket with a single link.
Single elimination is the classic knockout format: lose once and you are out. Tlab.pro builds the bracket for any number of participants — byes are placed automatically when the field is not a power of two — and supports an optional third-place match or double elimination if you want everyone to get a second chance.
- Up to 1024 participants, byes placed automatically
- Seeded or random draw, with manual adjustments
- Optional third-place match and double elimination
- Live results: share one link, enter scores from any device
Frequently asked questions
How many participants can a bracket have?
Up to 1024 players or teams with single elimination, and up to 128 with double elimination. The field does not need to be a power of two — byes are assigned automatically in the first round. Large brackets open one part at a time: you pick a section of the draw, or jump straight to the final rounds.
Is it free?
Yes — creating and running tournaments is free. Supporter plans add more simultaneous tournaments.
Can players enter results themselves?
Yes. Participants can register themselves and report their match results, or you can grant editor access to specific users.