Shelly

Shelly builds smart home and smart building automation products for lighting, climate, energy monitoring, and control with strong local and cloud integration options.

Overview

Shelly builds smart home and smart building automation products for lighting, climate, energy monitoring, and control with strong local and cloud integration options.

Shelly was founded in 2016 and is based in Bulgaria. Shelly is a strong fit for energy enthusiasts because it combines small-form-factor hardware with flexible local and cloud integrations instead of forcing a fully closed ecosystem.

Product focus

Smart relays, switches, plugs, and sensors for home and building automation
Energy monitoring and control devices that fit retrofit-friendly installations
Local-first and cloud-connected workflows for automation platforms and custom setups

Typical applications

Home energy monitoring and circuit-level visibility
Retrofit automation projects that need compact in-wall devices
Power users who want MQTT, local APIs, or advanced automation logic

Official website

Learn more at shelly.com.

Current catalog entries from Shelly

Energy Meter

Shelly EM

HTTP / MQTT

A practical single-phase energy monitor for homeowners who want easier retrofit installation, better Home Assistant support, and clear visibility into major circuits or whole-home usage.