OpenPaw Labs
MADE FOR VRCHAT · POWERED BY SLIMEVR

Full-body tracking, built by you

We’re OpenPaw Labs — a community-first open hardware company. Our DIY SlimeVR trackers bring your whole body into VR, and you build them yourself in an evening.

What we make

One tracker kit, done right

Bare tracker board standing in front of a full set of colorful assembled trackers on their charging dock
In stockBB-LSM6DSV

DIY SlimeVR Tracker Boards

Our flagship SlimeVR tracker. Pre-flashed and QA-tested — no soldering, one screwdriver, built in an evening.

Full set from $199(6-tracker kit)

$35 single · $30 each at 5+

Shop trackers →Read the build guide
The foundry promise

Serious on the inside

We manufacture designs the community already trusts — and hold them to a standard worth trusting.

Every board tested

Serious QA, revision control, and traceability on every board we ship — not just "flashed & shipped".

Honest before you buy

Our guides show the time, tools, and skills upfront, so you know exactly what you’re building before you order.

Open by default

Designs and firmware are public, docs are free, and the creators who came before us get the credit.

Community-first

Be who you want to be

Open-source hardware, free docs, and credit to the creators who came before us. Our trackers help align your body with the self you choose, and 5% of every order is donated to Trans Lifeline to keep our community alive and well.

Learn our story →
In the lab
Project Babelface trackingPrototypingEyeTrackVReye trackingPrototyping

Early prototypes, built in the open.

Follow along in Discord →

Join the community

Get build help, show off your setup, and help shape what we make next. Friendly support lives here too.

6-month warranty for defects · No change-of-mind returns