Robot arms

Single-arm manipulators.

Dummy Robot
A mini six-axis arm with custom brushless joints, from CAD to firmware.
SO-ARM100Open source
A ~$100 3D-printed robot arm designed for learning-based robotics.
OpenArmOpen source
A human-scale, torque-controlled open-source arm by Enactic.
ThorOpen source
An open-source, 3D-printable 6-axis robotic arm.
Koch v1.1 Low-Cost Robot ArmOpen source
The $250 arm that kick-started the LeRobot hardware movement.
OpenMANIPULATOR-XOpen source
ROBOTIS' open-source 4-DoF manipulator built on Dynamixel.
GELLOOpen source
Low-cost, intuitive teleoperation leader arms for many robot arms.
myCobotOpen source
A $700 six-axis desktop arm with ROS, Python and Raspberry Pi variants.
AR4 Robot ArmOpen source
Annin Robotics' open-source desktop industrial-style arm.