Enertiv vs OpenEMS
Enertiv
enertiv.comOpenEMS
openems.ioSide by side
| Figure | Enertiv | OpenEMS |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 1 | 0 |
| Spec score · Energy Management Software | 8.0 (#7) | 7.1 (#15) |
| Founded | 2011 | 2016 |
| Purpose | Enertiv is a sustainability platform for commercial real estate portfolios focused on reporting, decarbonization, and energy efficiency. | OpenEMS is a modular open-source platform for monitoring, controlling, and integrating energy storage, renewable energy sources, and complementary devices and services. |
| Security | Enertiv says customer data access is restricted to authorized users, data is anonymized when shared with its analytics engine, and it does not share data without consent. | The documented Backend-to-Backend API supports BasicAuth when a connection is opened. |
| Support | For equipment optimization, Enertiv describes engineering support from the first analysis call through savings verification, including recurring calls to help implement savings. | The project invites users to get in touch through the OpenEMS Community forum and says it is glad to support third parties taking their first steps. |
Plans
In their own words
Enertiv
Enertiv is a sustainability platform for commercial real estate portfolios, with tools for reporting, decarbonization, and energy efficiency. Its Energy & ESG module handles utility bill intake and quality checks, portfolio benchmarking, and reporting for regulatory and investor requirements. Tenant utility data can be gathered through a portal, shadow metering, or mobile meter reads with quality checks. Reporting connects with Energy Star Portfolio Manager and exports formatted data for GRESB, SFDR, CSRD, and TCFD. Carbon Planning uses equipment details collected in on-site surveys to generate AI-powered operating and capital expenditure recommendations. For building performance and maintenance, Enertiv can connect to an existing building management system or install monitoring devices; work orders can be linked to equipment alerts and runtime-based preventive schedules. Yardi and MRI integrations sync tenant and billing information. Customers can access platform data through the interface or RESTful API, and Enertiv says it stores data indefinitely. The free portfolio diagnostic uses read-only ESPM data; paid module pricing is available on request.
OpenEMS
OpenEMS is a free, modular open-source platform for monitoring, controlling, and integrating energy storage, renewable sources, and related devices and services. Its stack combines OpenEMS Edge for on-site device communication and control, OpenEMS UI for browser and smartphone access, and OpenEMS Backend for connecting Edge systems over the internet for aggregation, monitoring, and control. The architecture supports fast PLC-like control and reusable device-independent algorithms. Integrations cover batteries, solar and battery inverters, EV chargers, meters, tariffs, and data services, using interfaces such as MQTT, Modbus/TCP, Modbus/RTU, InfluxDB, M-Bus, 1-Wire, JSON/REST, and JSON/Websocket. Edge and Backend use Eclipse Public License 2.0; UI uses GNU Affero General Public License 3. Production deployment guidance covers Debian, Ubuntu, or Docker, and Java 21 is required. Source is available online and on GitHub, with monthly releases described. The getting-started setup is intended for testing, not production.