Modal Logic Playground

An interactive playground for modal logic where you build Kripke models and test formulas against them to see which worlds make a statement true.

Tonble
Share X Reddit Bluesky Email
Screenshot of rkirsling.github.io

Stumble onto more like this

One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.

Add to Browser — it's free

Works in Chrome, Edge and Brave. No account needed.