SteVe - OCPP server implementation in Java. Your trusted open-source EV charging station management system since 2013. Used by CPOs, manufacturers and developers worldwide. Managed cloud →

OCPP server and management UI written in .NET-Core

OCPP-J charging stations simulator

Open Source C++ implementation of the OCPP 1.6 and 2.0.1 protocols

A Node.js client & server implementation of the WAMP-like RPC-over-websocket system defined in the OCPP-J protocols.

OCPP Central System and Charge Point emulator.

Charging station OCPP based simulator with support for OCPP 1.6 and OCPP 2.0.1

OCPP Charge Point Tester on Cucumber is a software tool that is designed to simulate Central System in the Open Charge Point Protocol (OCPP) 1.6 specification using the Cucumber testing framework.

A secure, lightweight OCPP proxy server designed as a Home Assistant add-on that enables intelligent EV charger sharing. Supports both OCPP 1.6 and OCPP 2.0.1 protocols with automatic version detection.

充电桩OCPP服务端，实现OCPP 1.6协议解析，完成充电及计费流程，包括详细需求及设计文档。an Open Charge Point Protocol (OCPP)1.6 java charge server,including development design documents.

Open OCTT implementation

A FOSS lightning/nostr enabled OCPP bridge

An OCPP 1.6 and 2.1 compliant Charging Station Management System for managing EV charging infrastructure. Handles real-time WebSocket communication with charging stations, OCPI 2.2.1/2.3.0 roaming, ISO 15118 Plug and Charge, a REST API for operators, and two React frontends for operators and drivers.

Implementation of the Open Charge Point Protocol in C# (.NET 8)

Home Assistant HACS integration for the Growatt THOR EV Charger

A library for type-aware validation of OCPP 1.6, OCPP 2.0.1 and OCPP 2.1 messages, built against the official JSON Schema documents published by the Open Charge Alliance.

OCPP Central System as Service

Open Charge Point Protocol version 1.6 implementation in Go

A virtual DCFC based on EVerest