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Open-source robots with their licenses, parts and source files. Every page is pinned to a commit on GitHub.

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Ready to build: a score of 80 or more, a license and a finished design.

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Where the project was published, known for 29 of 270 robots. Never guessed.

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Guides machine-translated into English by Robotheca, with a link to the original on each robot page.

37 of 270 robots state a cost. Costs in other currencies are compared using the ECB reference rate of 14 Oct 2026. Robots without a known cost are hidden unless you include them.

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12 robots of 270

Page 1 of 1 · Ready to build first, then by buildability

  • Hexapod-ROS

    An open-source hexapod robot platform based on ROS2, featuring real-time gait control and laser navigation.

    QuadrupedAdvancedBuildability 75/100 · Buildable with some effort
    • Work in progress
    Cost not stated

  • Open Quadruped

    An open-source 3D-printed quadrupedal robot that performs gait generation with Bezier curves and full 6-axis body pose control.

    QuadrupedAdvancedBuildability 70/100 · Buildable with some effort
    Cost not stated

  • POPI

    POPI is an open-source quadruped robot designed as a student project, meant to be accessible for education and research and rebuildable by anyone.

    QuadrupedAdvancedBuildability 70/100 · Buildable with some effort
    Cost not stated

  • Spot Micro - Leika

    An open-source ESP32-based quadruped robot with a web-based controller and a MuJoCo simulator.

    QuadrupedAdvancedBuildability 70/100 · Buildable with some effort
    Cost not stated

  • SpotMicro ESP32

    A 3D-printable quadruped robot dog with support-free printed parts, controlled by an ESP32-DevKitC with heavy computation offloaded to external devices.

    QuadrupedAdvancedBuildability 55/100 · Buildable with some effort
    Cost not stated

  • Yertle

    A 3D printed quadrupedal robot with 4 limbs of 3 degrees of freedom each, built for locomotion research and reinforcement-learned walking.

    QuadrupedAdvancedBuildability 55/100 · Buildable with some effort
    • Works with AI
    £250≈ €296 (ECB rate, 14 Oct 2026)

  • openDog

    An open-source quadruped dog robot built episode by episode, with CAD files and Arduino code.

    QuadrupedAdvancedBuildability 45/100 · Incomplete documentation
    Cost not stated

  • openDog V3

    A quadruped robot dog built from 3D-printed PLA parts, driven by ODrive-controlled motors with AS5047 absolute encoders and a remote-controlled walking mode.

    QuadrupedAdvancedBuildability 40/100 · Incomplete documentation
    Cost not stated

  • Moco-Minitaur LTS

    An open-source 8-DOF desktop quadruped robot platform with force control capabilities.

    QuadrupedAdvancedBuildability 35/100 · Incomplete documentation
    • No license
    Cost not stated

  • Cybergear Mechanical DOG

    An 8-degree-of-freedom parallel quadruped robot using Xiaomi CyberGear motors and STM32F427 control.

    QuadrupedAdvancedBuildability 30/100 · Incomplete documentation
    • Work in progress
    • Competition robot
    • No license
    Cost not stated

  • Dingo

    A low-cost quadruped robot built with 35 kg servo motors and 3D-printed parts.

    QuadrupedAdvancedBuildability 30/100 · Incomplete documentation
    Cost not stated

  • Open-source quadruped robot dog with manipulator

    A 12-DOF quadruped robot dog with a 6-DOF manipulator, featuring five-bar linkage legs and a BeagleBone Black + STM32 control system.

    QuadrupedAdvancedBuildability 30/100 · Incomplete documentation
    • No license
    Cost not stated

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