A ladder lateral stabilizer accessory is provided, which includes a pair of stabilizing members, one for each side of a ladder. Each stabilizing member is attached to the side runners of a ladder by way of filleted rod running through the rungs such that they connect the pair of stabilizing members together from across the width of the ladder. Once installed, the upper part of the pair of stabilizing members which is hingedly attached to the lower part of the stabilizing members. Each movable member of the stabilizing members pivots downwardly so as to make contact with the ground, including uneven ground. When not in use, the upper parts are releasably attached to the ladder runners by way of wing nuts.