The present invention relates to a joint manipulator for rehabilitation of an appendage that has undergone joint replacement surgery or can otherwise benefit from repetitious movement. In one exemplary embodiment, the present invention provides a joint manipulator device for engagement and manipulation of an appendage of an individual. The joint manipulator includes an appendage coupler defining an appendage aperture for receiving a toe of an individual. The joint manipulator further includes a handle disposed with respect to the appendage coupler for causing movement of the appendage coupler. The joint manipulator further includes one or more extension rods connecting the handle to the appendage coupler, wherein upon movement of the handle the appendage coupler moves the toe with respect to an associated foot.