Best OpenEMS Alternatives in 2026
Updated
20 apps from energy management software ranked against OpenEMS on the same published basis.
- 1OpenEMS vs Enertiv
- 2OpenEMS vs Honeywell Forge
- 3OpenEMS vs KERO
- 4OpenEMS vs Spacewell
- 5OpenEMS vs Arcadia Platform
- 6OpenEMS vs EnergyCAP
- 7OpenEMS vs ABB Nsight
- 8OpenEMS vs Johnson Controls OpenBlue Net Zero
- 9OpenEMS vs Siemens Building X
- 10OpenEMS vs FTW
- 11OpenEMS vs PowerHud
- 12OpenEMS vs RETScreen
- 13OpenEMS vs BEMServer
- 14OpenEMS vs CIM PEAK
- 15OpenEMS vs EnergyElephant
- 16OpenEMS vs OpenBlue Central Utility Plant Optimization
- 18OpenEMS vs Verdigris
- 19OpenEMS vs Wia
- 20OpenEMS vs EcoStruxure IT
- 21OpenEMS vs Rockwell Automation Finite Scheduler
OpenEMS alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Enertiv | 6.5 | Free plan | Free | Android, API, iOS, Web |
| 2 | Honeywell Forge | 5.8 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 3 | KERO | 5.6 | No | — | Android, API, iOS, Web |
| 4 | Spacewell | 5.6 | No | — | Android, API, iOS, Web |
| 5 | Arcadia Platform | 5.5 | No | — | API, Web |
| 6 | EnergyCAP | 5.5 | No | — | API, Web |
| 7 | ABB Nsight | 5.4 | No | — | API, Web |
| 8 | Johnson Controls OpenBlue Net Zero | 5.4 | No | — | Web |
| 9 | Siemens Building X | 5.4 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 10 | FTW | 5.3 | No | — | Web, Linux |
| 11 | PowerHud | 5.3 | No | — | API |
| 12 | RETScreen | 5.3 | No | — | Windows |
| 13 | BEMServer | 5.2 | No | — | Web |
| 14 | CIM PEAK | 5.2 | No | — | Web |
| 15 | EnergyElephant | 5.2 | No | $7.30/mo | Android, API, iOS, Web |
| 16 | OpenBlue Central Utility Plant Optimization | 5.2 | No | — | Web |
| 18 | Verdigris | 5.2 | No | — | Web |
| 19 | Wia | 5.2 | No | — | API, Web |
| 20 | EcoStruxure IT | 5.1 | No | — | Android, iOS, Web |
| 21 | Rockwell Automation Finite Scheduler | 5.0 | No | — | — |
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Questions about OpenEMS alternatives
What is the best alternative to OpenEMS?
Enertiv, number 1 in energy management software with a score of 6.5 out of 10. The others here: Honeywell Forge, KERO, Spacewell and 16 more.
What is the best free alternative to OpenEMS?
Enertiv is the best-ranked alternative with a free plan. 1 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.