Red Jumper crab robot surrounded by green light trails and geometric shards

JumperKEEP PLAYING

KingKong's Jumper crab robot runs, turns and jumps. Today it is here for the fun of it. Tomorrow it becomes the little helper that takes chores off your hands.Run, jump and create. Meet Jumper, the open-source crab robot.

Explore the Crab Robot Open Motion Challenge See Jumper's specs

Every appearancehas its own style.

Swap the shell, build a scene and explore new uses. Let your idea move in simulation first, then bring it into the real world. From looks and moves to new applications, make Jumper good-looking, fun and useful.Start with a look or a move. Bring your ideas to life.

Try it out.Make Jumper move.

Click the floor and Jumper will find a path around obstacles. Or use the keyboard and try the action buttons below.Tap the floor to move, or try the dances and actions below.

Simulator starting soon…

Explore and create your robot, and see how others play ↗

A small bodybuilt for exceptional motion.

Its compact body houses 22 tactile servos, moving easily between walking, jumping and grasping. With around two hours of battery life, there is room to create for the open motion challenge: design a striking shell, choreograph playful moves and develop genuinely useful new skills.22 tactile servos and around two hours of battery life for walking, jumping and grasping.

Red Jumper crab robot exploring a green lawn

Jumper THE CRAB ROBOT

Body size: 400×400×200
Top speed: ≥ 0.5 m/s
High-torque tactile servos: 22
Weight: 1.8 kg
Battery life: approx. 2 hours
Motion structure: Crab-style multi-leg
Max jump height: ≥ 400 mm
Max grasping load: 1 kg

Specifications, test conditions and delivered configuration are subject to official product documentation.

Any look you imagine.Yours to define.

From sports courts and living rooms to parties, Jumper can wear different shells and combine different moves and applications to suit a variety of settings—good-looking, fun and useful.Swap shells and make Jumper your own.

Playful by nature.Ready for every kind of remix.

From picking things up and interacting with people to exploring home and industrial settings, open development creates more possibilities. Use open-source tools to design motion, structure and intelligence so Jumper can help in different scenes.Explore movement, jumps and grasping. Create your own moves.

Movement

Jumping

Manipulation

Expansion

Useful by design.Build applications with AI.

Running, jumping and grasping are just Jumper’s basics. You can also customize its shell, assemble new structures and program movements to develop new capabilities and create your own ways to play.Explore possible uses for AI in the home, industry and agriculture.

HOME CHORES

Help with everyday cleaning and moving objects to make life at home easier.

PIPE INSPECTION

Navigate narrow, complex pipes and help spot potential safety risks.

INDUSTRIAL SORTING

Grasp and sort different materials to support more efficient production.

SMART AGRICULTURE

Move through fields to support crop monitoring, precise tasks and harvesting.

Whoever you are,find your way to play.

Whether you are making something with family, trying it for the first time, or designing and developing, start with what interests you. Jumper is ready to explore alongside you.Start with your interests. Find your way to play.

A family building with colourful blocks together in a bright living room

PARENTS & FAMILIES

Make and discover together as a family.

FAMILY & KIDS

Play together
Everyday companionship
Discover new ways to create

A group of young people stacking hands together on a campus

NEWCOMER CREWS

Learn by doing. Build your first creation.

START TOGETHER

Easy first steps
Hands-on learning
Build a first creation

A girl designing a robot with a computer and electronics in a workshop

ENTHUSIASTS

Meet like-minded makers and share ideas.

SHARED INTERESTS

Team up around an interest
Exchange ideas
Share what you love

A girl viewing families and neighbourhood connections through a magnifying glass

CREATIVE EXPLORERS

Build freely. Bring your imagination to life.

IMAGINE & BUILD

Imagine freely
Build creatively
Explore more possibilities

Open source, AI,and your idea's turn.

Start with an idea. Explore new looks, moves and ways to play. Create with AI, and let your inspiration spark someone else’s next idea.

Explore how the community plays and create your own robot.

Explore & create

GitHub

Start with open-source code. Make it yours. Build with us.

Explore the source

One prompt. Bring your idea to life

Tell AI what you imagine. Explore new looks, playful moves and useful possibilities with Jumper

Change the look

LOOK GOOD. Make it your own.

Train new moves

HAVE FUN. Make every move count.

Make it smarter

BE USEFUL. Give ideas a purpose.

Ready tokeep playing?

The Crab Robot Open Motion Challenge invites you to create. Join the community for the rules, show your ideas to the world through your work and give yourself a chance to win a Jumper.

JOIN THE CRAB ROBOT OPEN MOTION CHALLENGE