A chainsaw system includes a chainsaw and a saw blade module, which has a cutting chain and at least one guide unit for forming a guide for at least one part of the cutting chain. The chainsaw system further includes at least one coupling unit for coupling the saw blade module to the chainsaw and at least one release unit that has at least one fastening element and is provided in order to provide tool-free decoupling of the at least one saw blade module which is coupled by means of the coupling unit.