Our open source software stack EVerest is the ultimate solution to improve, optimize, and unify electric vehicle charging infrastructure. It is our answer to the incompatibility between different charging systems for electric vehicles. EVerest is the first freely accessible and holistic solution for the booming market of e-mobility. It revolutionizes the inconsistent landscape of e-charging infrastructure. Automobile manufacturers, developers and operators of commercial charging systems, energy providers and private wallbox users all benefit from our system.