Best Debates in 2025

Kialo is the platform for rational debate. Empowering reason through friendly and open discussions.

DebateArt is a unique and growing community committed to the idea of exchanging views and perspectives through debating.

DebateIsland.com is a leading online debate platform which uses A.I. to revolutionize online debating. The site features numerous debating formats including Casual, "Persuade Me," Formalish, Formal Traditional Debating, and Lincoln-Douglas Debating.

debate smarter with AI

Argunet Editor is a free argument map editor for analyzing and visualizing complex debates.

Socratrees outlines arguments into intuitive hierarchies of supporting and opposing statements. This design is loosely based on argumentation theory. However, we do not expect you to be familiar with theory in order to start using Socratrees.

With acceptify, fast and sustainable decisions can be made for a variety of people.

Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.

Open Source

A crowdsourcing and debate platform for climate change activists.

Sociohub is a community management SaaS platform that helps you manage, engage and monetize your...

Resolve any argument in minutes, completely free.

Graph visualization of: Join a global community of mappers with over half a million ideas and 30,000 maps. Click on the bubbles to explore, and log-in to create free public & private maps on any topic!

Beautifully illustrated and free to read online!