Quadruped Robots & Robot Dogs for Sale in 2025
Explore 33+ four-legged robots designed for terrain navigation, inspection, and industrial applications. From the affordable Unitree Go2 to the industrial-grade Boston Dynamics Spot, find the perfect quadruped for your needs.
Why Choose a Quadruped Robot?
Quadruped robots excel where wheeled and tracked robots struggle. Their four-legged design provides exceptional stability on uneven terrain, the ability to climb stairs, and dynamic balance that allows recovery from unexpected disturbances. This makes them ideal for real-world deployment in construction sites, industrial facilities, and outdoor environments.
The Unitree Go2 has democratized robot dog ownership, starting at just $1,600 while offering impressive capabilities. For industrial applications, the Deep Robotics X30 and Boston Dynamics Spot provide IP67-rated durability and enterprise-grade support.
Key Applications for Quadruped Robots
- Industrial Inspection: Monitor pipelines, power plants, and manufacturing facilities
- Construction & Mining: Survey sites, detect hazards, and map environments
- Security & Surveillance: Autonomous patrols and perimeter monitoring
- Research & Education: Study locomotion, AI, and robot learning
- Search & Rescue: Navigate disaster sites and locate survivors
Choosing the Right Quadruped Robot
Consider your deployment environment, payload requirements, and budget. Entry-level robots like Unitree Go2 are perfect for education and light research. Professional platforms like Deep Robotics Lite3 offer better payload and SDK support. Enterprise solutions like Spot provide comprehensive support, integration services, and proven industrial reliability.
All Quadruped Robots (33)

Lynx
Compact wheel-leg quadruped robot with exceptional terrain adaptability and Embodied AI+ capabilities.

M20
Industrial quadruped robot designed for challenging terrains and hazardous environments with advanced perception.

Vision 60
Military-grade quadrupedal unmanned ground vehicle designed for defense, security, and commercial applications with extreme terrain capability and autonomous operation in harsh environments.

RB-Q
RB-Q is Rainbow Robotics' AI-enabled quadrupedal robot platform designed for traversing uneven and complex terrain. Built for research, patrol, and search & rescue missions, it features cameras, LiDAR, wireless connectivity, and supports custom payloads with flexible SDK-based development.

W1
LimX W1 is an innovative wheeled quadruped robot combining the advantages of wheeled and legged locomotion for versatile terrain navigation and research applications.

AlphaDog
Weilan AlphaDog is one of the world's fastest quadruped robots, capable of reaching speeds up to 15 km/h with advanced dynamic locomotion and industrial-grade durability.

RIVR
Swiss-Mile RIVR is a revolutionary wheel-legged robot combining the efficiency of wheels with the versatility of legs for last-mile delivery and urban logistics applications.

Mini Cheetah
MIT Mini Cheetah is the first four-legged robot to do a backflip. Features 12 modular backdriveable actuators, speeds up to 2.45 m/s, and mechanically robust design. Can operate forwards, backwards, or upside-down.

D1 Ultra
AgiBot D1 Ultra is a high-performance quadruped with 12 DOF, 3.7 m/s speed, 35cm jumping capability, and IP54 protection. Features 8kg payload, 6km range, Isaac Sim/Mujoco compatibility, and open SDK for all-terrain applications.

Quadruped Explorer
NEURA Quadruped Explorer is a four-legged robot with 22kg payload, 360° vision, and Neuraverse OS. Designed for challenging terrain, mining, and search & rescue with autonomous navigation.

Lynx M20 Pro
CES 2026 Innovation Award winner. The Lynx M20 Pro is an advanced wheel-legged robot combining the agility of legs with the efficiency of wheels. Features dual octa-core processors, twin 96-line LiDAR, SLAM navigation, and autonomous charging capability for end-to-end autonomous industrial missions.

B1
Industrial quadruped robot designed for agriculture, security patrols, surveys, and public rescue operations.

Aliengo
Versatile quadruped robot with advanced mobility and sensing capabilities for research and industrial applications.

A2
Stellar Explorer - Advanced industrial quadruped robot designed for exploration and research applications.

D1 Edu
AgiBot D1 Edu is the education and research variant of the D1 quadruped series, priced at approximately $5,000 (RMB 36,000). It shares the D1 Pro's 12 DOF platform with 3.7 m/s speed and 8 kg payload, but adds an open SDK, URDF modeling, simulation testing support, and expanded interfaces for secondary development.

CyberDog 2
Xiaomi CyberDog 2 is a consumer-grade biomimetic quadruped robot redesigned to resemble a Doberman, weighing only 8.9 kg. Powered by NVIDIA Jetson Xavier NX AI supercomputer with 19 advanced sensors including LiDAR, depth camera, and ToF sensors, CyberDog 2 achieves sophisticated environmental perception. With proprietary CyberGear micro-actuators, it performs complex maneuvers like continuous backflips and fall recovery. Features mobile app, voice control, and XiaoAI smart home integration. Originally priced at CNY 12,999 (~$1,789), available for $3,000 internationally.

Stanford Doggo
Stanford Doggo holds the world record for highest vertical jumping agility among robots. This shoebox-sized, open-source quadruped can walk, trot, pronk, and jump. Costs <$3k, requires only hand tools, fully open-source with CAD, code, and firmware on GitHub.

Aibo ERS-1000
Sony Aibo ERS-1000 is the most sophisticated autonomous companion robot dog, featuring 22 degrees of freedom and cloud-based AI with personality development. With LTE connectivity, Aibo can recognize up to 100 faces, respond to over 50 voice commands, and learn customizable tricks. Equipped with dual cameras, four microphones with beamforming, and comprehensive sensor suite, Aibo has been a pioneer in consumer robotics since 1999, offering adaptive personality that evolves through interaction.

Go1
Advanced quadruped robot with high-speed capabilities and intelligent sensing for education and research applications.

Go2-W
Driving All Terrain - Enhanced Go2 variant with wheeled capabilities for improved mobility across diverse surfaces.

D1 Pro
AgiBot D1 Pro is an agile quadruped robot designed for entertainment and consumer applications. Part of the D1 series alongside the D1 Edu (education) and D1 Ultra (industrial), the D1 Pro offers an affordable entry point into quadruped robotics at approximately $1,800 (RMB 13,000).

Rover X1
Dobot Rover X1 is the most affordable quadruped at $1,030 with hybrid wheel-leg design and dual-vision tracking. Features auto-follow, voice commands, and developer platform. (Images to be added)

Bittle
Petoi Bittle is a palm-sized open-source quadruped robot dog designed for STEM education and maker enthusiasts. Measuring just 200x110x110mm and weighing 290g, Bittle features 9 degrees of freedom with 35+ lifelike movements. Built on Arduino-compatible NyBoard with Raspberry Pi support for AI capabilities. Offers voice control with 35+ commands, block-based coding advancing to C++ and Python. Powered by open-source OpenCat framework with active GitHub community. Features 1-hour battery life, 60-minute assembly time. Starting at $339 assembled or $299 DIY kit, Bittle represents world's most affordable programmable robot dog with comprehensive educational resources.

D5
Pudu D5 is an industry-grade autonomous quadruped robot engineered for complex, unstructured, and large-scale outdoor environments. Features hybrid leg-wheel locomotion, all-weather IP67 durability, NVIDIA Orin + RK3588 dual-processor with 275 TOPS, and autonomous patrol workflows across areas up to 1,000,000 m².

FX Aegis
FX Aegis is a professional embodied-AI quadruped robot from Faraday Future designed for security patrol, companionship, and industrial applications. Starting at $2,499, it features 3.7 m/s speed, 48 Nm joint torque, 35cm obstacle crossing, IP54 protection, and 120-minute hot-swappable battery. Expandable with LiDAR, robotic arms, and security modules.

B2
Go Beyond the Limits - Industrial quadruped robot designed for demanding environments and heavy-duty applications.

Go2
New Creature of Embodied AI - Consumer/Education quadruped robot with advanced AI capabilities and robust performance for various terrains.

X30
Professional industrial quadruped robot designed for extreme environments with advanced perception, autonomous navigation, and robust build quality for inspection, security, and mapping applications.

Lite3
Advanced bionic quadruped robot designed for education, research, and development with exceptional locomotion capabilities, modular design, and comprehensive SDK support.

X20
Industrial quadruped robot designed for complex environments with advanced navigation and 20kg payload capacity.

Spot
Industry-leading quadruped robot with 360° terrain sensing, autonomous navigation, and robust payload integration for industrial inspection and mobile sensing applications.

MarsCat
MarsCat is the world's first fully autonomous bionic pet cat with 16 servo motors and 16-DOF. Features AI-powered personality development, voice recognition, and open-source Raspberry Pi platform for educational and entertainment purposes.

ANYmal
Autonomous robotic inspection solution designed for harsh industrial environments, featuring IP67 rating, multi-sensor capabilities, and modular design for reliable industrial monitoring and equipment health assessment.