The new standard for competitive debate

The global stage for academic discourse.

Experience the rigor of Model UN, British Parliamentary, and collegiate debating—fully reimagined for a borderless digital era. Built for institutions, designed for champions.

Verified Institutions
Human & AI Adjudication

Pioneering a new era of debate alongside

500+
Institutions
12,000
Active Debaters
85
Countries
2.4M
Minutes Debated

A purposefully built arena.

Unlike generic video conferencing tools, Colloquium is engineered specifically for the strict protocols, timing, and structure of formal debate and Model UN.

Global Matchmaking

Connect your school with institutions from Tokyo to London. Automatically schedule scrimmages based on timezone overlap and skill tiers.

Protocol Enforcement

Automated timers, points of information (POIs), structured voting procedures, and moderated caucuses built directly into the video interface.

Analytics & Judging

Dedicated interfaces for judges to score rubrics in real-time. Track student progress, argument win-rates, and oratorical metrics over the semester.

Arbiter AI Analysis

Live Transcript & Scoring

ACTIVE

"The proposition claims this policy will ruin the economy, but my opponent is a known hypocrite who hasn't even read the basic literature..."

⚠️
Ad Hominem Detected

Speaker attacked the opponent's character rather than addressing the economic policy argument. View Rulebook

Projected Score (WSDC)72/100
Style (28/40)
Content (30/40)
Strategy (14/20)
Proprietary AI Adjudication

Instant, unbiased scoring with Arbiter AI.

Never wait weeks for tournament results again. Our academically-trained AI models can serve as primary judges for practice scrimmages or secondary tabulators for major tournaments, providing unprecedented analytical depth while maintaining rigorous academic standards.

01

Real-time Fallacy Detection

Automatically identifies logical fallacies like ad hominem, straw man, and slippery slope in live transcripts.

02

Standardized Rubric Alignment

Scores speeches perfectly against BP, WSDC, or custom MUN formatting criteria without fatigue or bias.

03

Constructive Feedback Generation

Provides detailed paragraph-by-paragraph feedback on delivery, argumentation, and refutation to help students improve.

For Institutions

Eliminate the logistical nightmare of travel, accommodation, and scheduling. Expand your debate club's horizons without expanding the budget. Perfect for universities, colleges, and high schools looking to compete internationally.

  • Secure, closed-ecosystem for student safety
  • Centralized billing and roster management
  • Host internal tournaments with a click

For Students

Build your oratorical portfolio, rise through the global rankings, and test your rhetoric against the brightest minds across the world. The ultimate training ground for future leaders, lawyers, and diplomats.

  • Join independent leagues or represent your school
  • Access verifiable certificates and debate transcripts
  • Find teammates from other countries for open tournaments