Best free Factorio servers to play right now

Looking for a Factorio server? Our ranking gathers English-speaking servers, sorted by vote and organized by category. Are you after a co-op server, a world focused on automation and factory building, or a modded megabase project? Use the filters to find a Factorio server suited to your playstyle. Whether open to everyone or reserved for a community, a relaxed session among friends or an organized group with progression goals, every server has its own identity. Rated by players who share their experience to help you choose. Dive into the adventure and join hundreds of other engineers ready to build the ultimate factory.