Powerfill.io is an EV charging management platform (CSMS) and hosted OCPP server built by the team behind SteVe OCPP, the world’s most popular open-source OCPP server. Powerfill.io lets charge point operators (CPOs), fleet managers, hotel and property owners manage sites, chargers, drivers, RFID tags, and smart charging profiles – with full OCPP 1.6 support and OCPP 2.0.1 on the roadmap. Built on open standards with full data portability, including easy migration between SteVe and Powerfill. Free for up to 2 chargers – scale your OCPP backend from a single charge point to a large network at powerfill.io.
| Cert. number | OCPP Version | Product type | Product designation | Certificate type | Software version | Date of registration | ||
|---|---|---|---|---|---|---|---|---|
| OCPP 1.6 | Charging Station Management System | SteVe OCPP Pro | Core + S + C | Powerfill.io - SteVe OCPP Pro v3.14.0 | July 7th 2026 |