
For the DIY physical-AI generation
Build the future. At home.
An open community for DIY robotics, physical AI, and hardware hackers. Tutorials, projects, courses, and an in-browser robot simulator — all in one place.
Build real hardware
Quadrupeds, arms, rovers. Full BOMs, 3D files, and source code.
Simulate in your browser
Rapier physics + Monaco editor. Write JS or Python. No install.
Learn by course
Structured paths from first servo to first walking robot.
Latest articles
All articles →
Welcome to RobotForge
A community for DIY robotics and physical AI. Here's what we're building and why.

Why open robotics matters more than ever
Figure, Tesla, 1X — the humanoid race is closed-source. Here's why the open movement is still the one that wins.

A preview of the RobotForge simulator
Browser-based robot physics with Rapier 3D, a Monaco editor, and a JavaScript control loop. Here's what's coming.
Featured community builds
All projects →
Desk-sized quadruped for under $120
8 hobby servos, an ESP32, and a 3D-printed frame. The cheapest functional quadruped I could design.

A 2-DOF arm you can train in the simulator first
Start with inverse kinematics in RobotForge's simulator. Then buy the servos. Fail cheap.
Get builds in your inbox
One short email a week. New projects, tutorials, and the occasional rant about why half the "humanoid" demos are scripted.
No spam. Unsubscribe in one click.