The World's Best Debate App For Critical Thinking
Use Gamified Drag-and-Drop AI to Build Critical Thinking Skills and Learn How to Think, Not What to Think.
Already Helping Learners & Educators Worldwide.
How Symbai works for:
1
Create Your Debate Setup
Enter a debating topic and choose which side Symbai should argue. Symbai's AI instantly builds a clear, well-structured case to kickstart the debate.
2
Distribute Learner Copies
Share individualized debate workspaces—each containing Symbai’s case and space for the learner’s own arguments—customized with the right conditions for their growth, such as difficulty level, access to the AI tutor, and other adaptive settings.
3
Run Interactive Debates
Students debate their own AI opponent under the learning conditions you’ve chosen. This is where teaching students to think critically happens in real time—while you get live performance and engagement data.
4
Review & Reflect
Each debate session delivers rich insights into every student’s argument structure and critical thinking growth. Symbai helps you teach critical thinking skills while tracking progress across debates.
1
Choose A Topic
Tell our AI a topic you are interested in and it will create a structured debating activity suitable for your level around it.
2
Debate!
Debate our specially trained AI in a drag-and-drop canvas with a helpful debating toolkit and AI coach at hand.
3
Review & Grow
Identify ways to improve your critical thinking based on performance data and AI feedback, then grow by implementing that feedback.
Educators
1
Create Your Debate Setup
Enter a debating topic and choose which side Symbai should argue. Symbai's AI instantly builds a clear, well-structured case to kickstart the debate.
2
Distribute Learner Copies
Share individualized debate workspaces—each containing Symbai’s case and space for the learner’s own arguments—customized with the right conditions for their growth, such as difficulty level, access to the AI tutor, and other adaptive settings.
3
Run Interactive Debates
Students debate their own AI opponent under the learning conditions you’ve chosen. This is where teaching students to think critically happens in real time—while you get live performance and engagement data.
4
Review & Reflect
Each debate session delivers rich insights into every student’s argument structure and critical thinking growth. Symbai helps you teach critical thinking skills while tracking progress across debates.
Individuals
1
Choose A Topic
Tell our AI a topic you are interested in and it will create a structured debating activity suitable for your level around it.
2
Debate!
Debate our specially trained AI in a drag-and-drop canvas with a helpful debating toolkit and AI coach at hand.
3
Review & Grow
Identify ways to improve your critical thinking based on performance data and AI feedback, then grow by implementing that feedback.
The Two Most Effective Ways to Improve Critical Thinking
Unified in Symbai
Hundreds of thousands of students across 60 countries choose to spend their free time in formal debating competitions because it improves their critical thinking skills.
Formal debating improves:
Dynamic reasoning — adapting ideas under pressure
Strategic thought — anticipating and countering objections
Cognitive discipline — structuring arguments with clarity and purpose
Increases Critical Thinking By Up To 50%
8.6% Critical Thinking Gains In Just 3 Weeks
9 in 10 former debaters go on to earn at least one advanced degree.
Argument mapping has been around for hundreds of years, used by philosophers, scientists, and modern critical-thinking educators to make critical thinking clearer by drawing it out.
And for good reason: when done well, argument mapping is one of the most effective ways to improve critical thinking and develop sharper logical reasoning.
Argument mapping helps you:
- Clarify reasoning by revealing the actual structure of your thinking
- Expose weak links that get lost in normal prose
- Build precision through visual logic rather than persuasive writing tricks
Improves Critical Thinking Courses By Over 300%
One Semester Of Argument Mapping Produces 6-7x MORE Critical Thinking Gains Than One Semester Of Normal University Study
9% Critical Thinking Gains In Just Weeks
DEBATING
Debating develops the habits that critical thinking courses try to teach:
Dynamic reasoning — adapting ideas under pressure
Strategic thought — anticipating and countering objections
Cognitive discipline — structuring arguments with clarity and purpose
Increases Critical Thinking By Up To 50%
8.6% Critical Thinking Gains In Just 3 Weeks
9 in 10 former debaters go on to earn at least one advanced degree.
ARGUMENT MAPPING
If debating is the clash of ideas, argument mapping is the architecture that makes clear thinking possible.
It’s the practice of breaking critical thinking into smaller parts — claims, evidence, objections, and assumptions — and arranging them so the logic becomes visible.
Argument mapping has been around for hundreds of years, used by philosophers, scientists, and modern critical-thinking educators to make critical thinking clearer by drawing it out.
And for good reason: when done well, argument mapping is one of the most effective ways to improve critical thinking and develop sharper logical reasoning.
Argument mapping helps you:
- Clarify reasoning by revealing the actual structure of your thinking
- Expose weak links that get lost in normal prose
- Build precision through visual logic rather than persuasive writing tricks
These benefits make it a powerful method for anyone looking to enhance critical thinking skills, improve decision-making, or analyze arguments more effectively.
But traditional argument mapping has limits:
- Pen and paper mapping is slow and quickly becomes cluttered
- Digital mapping tools speed things up but remain static
- And because the map never talks back, even skilled thinkers can hit writer’s block when faced with a silent diagram
Symbai combines the energy of debate with the clarity of argument mapping.
Debating
Dynamic and engaging, but:
Shackles your critical thinking growth to your public spreaking confidence.
Hard to visualise logic.
Limited practice opportunities.
Argument Mapping
Precise and clear, but:
Slow and cluttered on paper.
Static on digital tools.
Easy to get writer’s block.
The best of both worlds and more:
Engaging debate on-demand without the need to speak publicly.
Quickly produce precise argument maps using an intuitive drag-and-drop canvas infused with a AI critical thinking co-pilot.
Result - Symbai provides on-demand, guided mental training so you can develop critical thinking skills that actually last
Flexible for Every User. Powerful for Every Purpose.
Symbai strengthens reasoning skills across many learning environments — see how it fits yours.
Debaters
Debate Clubs & Coaches
Student Revision
Personal Development
Home Educators & Students
For Classrooms
Symbai is built by world-class educators with deep competitive debating and teaching experience at the highest international levels.
Our leadership team leadership team has:
- Won national championships.
- Coached national debate squads.
- Judged major Australasian and World Universities tournaments.
- Supported students from across the globe.
The team brings together practical coaching experience, pedagogical expertise, and cutting-edge AI design to build tools that genuinely improve critical thinking
Designed by World-Class Educators
More About Connor
In Connors Words
“Symbai exists to make rigorous thinking accessible to anyone who wants to challenge their mind — not just those who already love to argue.
After six years of refining ideas from classrooms, coaching, and code, I built Symbai to make advanced argumentation easy to access — and even fun. It’s where technology meets the art of reasoning, helping you think more clearly, question more deeply, and engage with ideas that push you forward.”
More About Connor
Co-taught Baradene’s History Scholarship Program — producing 13 scholarship winners and 4 outstanding scholars, all trained to argue with clarity and evidence.
- Represented the University of Auckland at national and international debate championships, inspiring Symbai’s focus on clear, reasoned argument.
- Winner and finalist in senior Auckland Schools Debating competitions.
- Coached multiple championship teams and doubled student participation in debating & mooting as Head Coach at Baradene College.
- Microsoft Innovative Educator 2022 & 2024
- Holds a BA in Political Science and History
More About Sharuka
- Winner of both the New Zealand University Prepared Debating Championship and the New Zealand Impromptu Debating Championship, representing the University of Auckland.
- Semi-finalist and top 10 speaker at the Australasian Debating Championship and semifinalist at the World Universities Debate Championship in 2021, representing the University of Auckland.
- Coached the National School Debate team for New Zealand in 2022 and for Sri Lanka in 2025.
- Chair of the judging panel of the Grand Finals of the Australasian Debate Championship in 2023 and of a Quarterfinal of the World University Debate Championship in 2024.
- Holds a Bachelor of Science in Computer Science and Mathematics and a Bachelor of Laws.
Symbai is built by world-class educators with deep competitive debating and teaching experience at the highest international levels.
Our leadership team leadership team has:
- Won national championships.
- Coached national debate squads.
- Judged major Australasian and World Universities tournaments.
- Supported students from across the globe.
The team brings together practical coaching experience, pedagogical expertise, and cutting-edge AI design to build tools that genuinely improve critical thinking
Develop the critical thinking skills employers & society are crying out for
60% Of Employers Say Critical Thinking Is The #1 Skill Missing In Graduates
93% Of Employers Value Critical Thinking Over Majors
Critical Thinking Tops The Skills Employers Value
Try Free
No-commitment Symbai free trial and improve your critical thinking – cancel anytime
Extra Benefit
All Symbai users can claim an optional 30-minute coaching session as part of the free trial.
What others are saying
“I believe Symbai has the potential through its unique multi-AI approach to become ubiquitous in the field of critical thinking in the way that Grammarly is associated with writing or Quizlet is with flash cards.”
Nick Hanne
Education Partnerships Manager at the Free Speech Union NZ
“Symbai fills a major gap in education — it equips students to think logically, independently, and critically. Unlike other tools, it offers a neutral, AI-driven platform where students can genuinely practise debating and refine their thinking. It’s like having a 24/7 mentor that challenges without bias. A powerful solution for those seeking depth over group think in today’s education landscape.”
Todd Roughton
Former Principal, HSNZ