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 v2.0.1 Websockets Server

Step by step on how to integrate Everest based EV Charger with CSMS such as Steve , Open E-Mobility , CitrineOS and many more Open Source CSMS. Please change to different branches for different CSMS

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.

An OCPP Charging Station Management System

CSMS and CPO/CSO implementation using OCPI and OCPP

Open Charge Point Protocol version 1.6 implementation in Go

Go data types for OCPP 2.0.1 Messages

CSMS simulator for electric vehicle charging sessions using mocked JSON data inspired by the OCPP 1.6 protocol. Includes power, energy, and cost calculations to model host-based charging networks

An OCPP Charging Station Management System test application based on Electron

Type-safe OCPP 1.6 & 2.0.1 client library for Kotlin/Android. Build EV charging station apps with ease.

System-administration console for the OCPP gateway. Sign-in protected, single WebSocket per tab, live snapshot+tail subscriptions backed by the gateway's existing Kafka topics and REST API.

Generics-first OCPP 1.6 / 2.0.1 / 2.1 library for Go — typed CSMS & charge-point APIs, JSON-schema validation, pluggable storage/auth/observability.

Java CLI ve masaüstü arayüz ile GİB EŞÜ raporu üretme, XAdES-BES mali mühür imzalama ve test/prod gönderim aracı.

OCPP 1.6 JSON developed using node-red and integrate with thingsboard through MQTT for Data Visualizations

Library-agnostic OCPP smart charging constraint solver. Works with ocpp-ws-io, raw WebSocket, or any OCPP implementation.

Helm chart for deploying EVtivity CSMS on Kubernetes.

Lightweight OCPP 1.6J Central System in Go. Open-source alternative to heavy Java-based CSMS servers. Powers Volt — hosted EV charging infrastructure management.

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