The present disclosure concerns a membrane-less electrolyzer comprising a first electrode and a second electrode, a first fluidic channel configured to receive an electrolyte, a second fluidic channel configured to receive the electrolyte from the first fluidic channel, a third fluidic channel configured to receive the electrolyte from the first fluidic channel. The first fluidic channel being in fluidic communication with the second and third fluidic channels. The first fluidic channel is connected to the second and third fluidic channels via a plurality of inclined fluidic canals extending from the first fluidic channel to each of the second and third fluidic channels.