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Behavior trees

Behavior Tree Editor

A free online editor for creating behavior trees for games, AI, and robotics.

Create ProjectRead the guides

Or open an example: enemy patrol AI, selector vs sequence, robot pick & place. Prefer the classic editor? old.behaviortrees.com

Tick 1

Nobody around: Attack and Chase fail their checks, so the Priority falls through to Patrol.

Open in editor
RunningSuccessFailureNot ticked

Free, no account

Everything saves in your browser. Sign in only if you want projects synced across machines.

behavior3 format

Exports plain JSON that behavior3 runtimes read, with your custom nodes included.

Learn as you go

Guides explain each concept, with example trees you can open in one click.