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Explore robots

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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4 robots of 270

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

  • Wheeled

    JPL Open Source Rover

    A build-it-yourself, six-wheeled rover scaled down from the JPL Mars rover design, made from consumer off-the-shelf parts.

    Level
    Intermediate
    Buildability
    75/100
    Buildable with some effort
    Cost
    $90.80≈ €81 (ECB rate, 14 Oct 2026)
  • Wheeled

    OpenBot

    A low-cost small electric vehicle body that uses an Android smartphone as its brain, supporting person following and autonomous navigation.

    • Works with AI
    Level
    Intermediate
    Buildability
    55/100
    Buildable with some effort
    Cost
    $50≈ €45 (ECB rate, 14 Oct 2026)
  • Wheeled

    MCar

    A small Mecanum-wheel car controlled via Wi-Fi using an ESP01S microcontroller.

    Level
    Intermediate
    Buildability
    50/100
    Buildable with some effort
    Cost
    ¥40≈ €5 (ECB rate, 14 Oct 2026)
  • Wheeled

    EzRover

    A cheap, extensible differential drive robot built on an ESP32-CAM, an L9110S motor driver and a Robot Car chassis, with closed-loop speed control, pose estimation and go-to-goal behavior.

    Level
    Beginner
    Buildability
    45/100
    Incomplete documentation
    Cost
    $40≈ €36 (ECB rate, 14 Oct 2026)

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