Coming 2026

HEMS and DER API

One API to connect devices and distributed energy resources. Build apps, algorithms, and integrations for utilities, OEMs, and energy platforms.

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Zerofy API – connect devices and distributed energy resources

Single API for HEMS and DER

Connect inverters, EV chargers, batteries, heat pumps, and smart devices. 65+ brands supported via cloud APIs.

Developer-friendly

RESTful API, clear documentation, and use cases for utilities, OEMs, and energy app builders.

Built for scale

Cloud-native platform designed for B2B integrations and high-volume deployments.

Who it's for

Utilities

Leverage flexible assets in your customer base to balance the grid and unlock demand response revenue.

OEMs

Offer additional energy services around your products — from smart charging to solar optimization.

Solar installers

Replace single-purpose apps with a holistic energy management offering for your customers.

App builders

Build any app with DER and HEMS capabilities — one API for devices, optimization, and energy data.

Get notified when the API launches