PoseSync — Turn your phones into a real 3D motion capture studio.
PoseSync uses the cameras of 1 to 3 Android phones to capture full-body, face and hand movement in 3D, in real time, with no extra hardware. Connect your devices over Bluetooth, calibrate them once, and start recording.
REAL 3D MOTION CAPTURE
Point 2 or 3 phones at the same space. PoseSync synchronizes their clocks, calibrates the cameras automatically and triangulates every joint into a single 3D skeleton. No suit, no trackers, no PC.
BODY, FACE AND HANDS
- Body tracking with 18 or 25 OpenPose-style joints
- 93-point face mesh with blendshapes (eyes, brows, mouth, cheeks)
- Both hands with 21 landmarks each
- All processed locally on your device
MULTI-DEVICE OVER BLUETOOTH
- 1 host + up to 2 clients
- Automatic clock sync (NTP-style)
- Automatic calibration with a square on the floor, plus a manual picker if you prefer
- Everything stays on your local network
VTUBER MODE
Use a single phone with the front camera to drive your avatar. Full upper-body tracking, face blendshapes and Live2D export. No Bluetooth or calibration needed.
EXPORT EVERYTHING
- PoseSync JSON (OpenPose-compatible)
- BVH for Blender, Maya, Unity, Unreal and more
- Skeleton video (MP4) with the tracked pose overlaid
- Live2D motion3.json for VTuber rigs
- VMC protocol streaming (OSC over UDP) to VSeeFace, Warudo and any VMC-compatible app
BUILT FOR CREATORS
Whether you're animating a character, driving a VTuber avatar, prototyping a game, or experimenting with mocap, PoseSync gives you a complete pipeline from capture to export, using hardware you already own.
FEATURES
- Body, face and hand tracking
- 2 or 3 phone 3D capture with triangulation
- Automatic or manual calibration
- Clock sync between devices
- Bone-length constraints and floor leveling for clean motion
- Normalization to a game-ready skeleton format
- Skeleton overlay on the camera preview
- Export to JSON, BVH, MP4, motion3.json
- VMC streaming over your local network
- English and Spanish UI
- Free, with optional ads
REQUIREMENTS
- Android 7.0 (API 24) or newer
- Rear camera on each device
- Bluetooth for multi-device mode
- A square or rectangle on the floor for calibration
PoseSync is a free tool made for animators, VTubers, students and developers. Download it and turn your phones into a mocap rig today.
Note: PoseSync is a technical tool. Motion accuracy depends on lighting, camera stability, calibration quality and device hardware. Results may vary.
Multi-phone 3D motion capture. Body, face, hands. Export JSON, BVH, VMC, Live2D.