Clusion
Built for circuit Speech & Debate

Own the circuit.

Rankings, evidence, coaching, judging, and tournament planning in one product system designed for modern teams.

Live Rankings

ELO Leaderboard

LD
View full rankings
Trusted by debaters at
Harvard
Stanford
Princeton
Dartmouth
Georgetown
LSE
Harvard
Stanford
Princeton
Dartmouth
Georgetown
LSE
Harvard
Stanford
Princeton
Dartmouth
Georgetown
LSE
AI-Powered

Card Cutter that matches debate workflows

Paste long-form evidence and generate a cleaner first draft with highlights, taglines, and a fast copy/export workflow built for prep speed.

Input

Tagline

AI innovation decreases prep time.

Evidence

Brookings 2025 finds AI tools can expand access to advanced prep infrastructure while reducing repetitive formatting work for students and coaches.

Processing

Parsing source
Extracting warrants
Formatting highlights

Output

Cut Card PreviewGenerated

AI tools expand access to elite prep infrastructure while lowering repetitive formatting overhead.

Students get faster turnaround on first drafts and spend more time on strategy.

Teams can standardize prep formatting without slowing down late-night practice rounds.

Coaches can focus feedback on warrants and weighing instead of formatting cleanup.

Brookings 2025 — education technology report

Community

Rate My Judge with structured feedback

Search judges, compare review trends, and skim useful signals quickly before rounds and tournament weekends.

Community Review Data

Rate My Judge

Marketplace

Find the right coach or judge faster

Search by format, compare profiles, and book with a consistent flow across coaching and judging so logistics stop slowing prep down.

6M+
Debaters reached across social media
50k+
Site views
240k+
Cards indexed
#1
Platform for circuit prep

Evidence Bank

Browse and search evidence in a dense research-first UI optimized for quick scanning and selection.

Open Evidence

Tournaments

Plan around upcoming events, bookmarks, and calendar/list views.

Open Tournaments

Rate My Judge

Search judges and browse structured community reviews.

Open Rate My Judge
FAQ

Questions teams ask before switching

Clusion combines rankings, evidence discovery, tournament planning, coach/judge marketplaces, and workflow tools like Card Cutter so prep and logistics live in one place.
Start Now

Build a better prep workflow this week

Create an account, explore the tools, and set up your coaching or judging profile when you’re ready.