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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.

Guide translated from

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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38 robots of 270

Page 2 of 2 · Ready to build first, then by buildability

  • Quadruped

    Py-Apple Dog

    An open-source quadruped robot designed for easy DIY with low-cost hardware and software.

    Level
    Intermediate
    Buildability
    35/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Py-Apple Structure Quadruped

    An open-source quadruped robot mechanical structure designed to support the Py-Apple Controller and Py-Apple Dynamics software.

    Level
    Intermediate
    Buildability
    35/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    STM32 Quadruped Robot

    A quadruped robot controlled by an STM32F103C8T6 microcontroller, capable of walking forward, backward, and lifting its legs.

    Level
    Intermediate
    Buildability
    35/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Cybergear Mechanical DOG

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

    • Work in progress
    • Competition robot
    • No license
    Level
    Advanced
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Dingo

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

    Level
    Advanced
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Flash Cat

    A compact quadruped robot designed as a desk pet, featuring FreeRTOS-based control, tomato timer, expression display, and interactive motions like walking, turning, waving, and bowing.

    Level
    Intermediate
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    HCRT-DOG

    An open-source parallel four-legged robot with eight motors designed to achieve four gaits from slow to fast.

    Level
    Intermediate
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • Photo on GitHub
    Quadruped

    NodeQuad V1

    A spider quadruped robot controlled via Wi-Fi using NodeMCU-32S (ESP32) and MicroPython.

    • No license
    Level
    Intermediate
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • Photo on GitHub
    Quadruped

    OLDX-MocoMoco Quadruped

    An open-source 8-DOF quadruped robot platform for research and SLAM algorithm validation, featuring virtual model control and multiple gaits.

    • No license
    Level
    Intermediate
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    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.

    • No license
    Level
    Advanced
    Buildability
    30/100
    Incomplete documentation
    Cost
    Not stated
  • Photo on GitHub
    Quadruped

    Little Doggy Run

    An open-source quadruped robot designed for walking and running, featuring a five-bar linkage leg mechanism.

    • No license
    Level
    Intermediate
    Buildability
    25/100
    Incomplete documentation
    Cost
    Not stated
  • Photo on GitHub
    Quadruped

    Moco-8

    An open-source 8-degree-of-freedom quadruped robot platform with full hardware and software documentation.

    • No license
    Level
    Intermediate
    Buildability
    25/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Py-Apple Controller

    An open-source quadruped robot controller based on ESP32, designed to support the Py-Apple Dynamics software suite for controlling quadruped robots.

    Level
    Intermediate
    Buildability
    25/100
    Incomplete documentation
    Cost
    Not stated
  • No photo yet
    Quadruped

    Six-legged Robot

    A six-legged robot controlled by STM32 microcontrollers with multi-modal control including cloud, WiFi, Bluetooth, voice, and gesture recognition.

    • No license
    Level
    Intermediate
    Buildability
    20/100
    Incomplete documentation
    Cost
    Not stated

Robots 25–38 of 38

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