FTW
6.3#8 in energy management softwareFree planFree planWebAPILinuxSelf-hosted
Visit| Fact | FTW | RETScreen |
|---|---|---|
| Deployment | FTW runs on the user's own host, with the homepage describing Raspberry Pi and Linux deployment. | Independent directory data describes RETScreen as an on-premise Windows desktop application. |
FTW suits households seeking to coordinate supported solar, battery and EV charging equipment, especially those able to run it on their own Linux host or Raspberry Pi. Active control requires a working site meter and confirmed main fuse rating.
You want what its maker publishes above — check its page for the details.