YOUR DEVICES. YOUR NETWORK.

A little more insight.
A little less energy.

See what your devices are using. Record it, understand it, and take control—with a small command-line tool for Kasa and Tapo.

Local network controlCSV & JSONL exportsNo Denki cloud service

01 / SEE IT IN ACTION

Your next command, ready to copy.

Illustrative demo

Choose a format and use your saved device name. This preview uses sample data; it does not connect to your devices. Commands are for a POSIX shell.

denki / energySAMPLE

denki energy 'desk plug' --json

CURRENT POWER42.6 W

Sample JSON result

Unavailable measurements are null, not zero. One-shot JSON uses a schema-v2 envelope.

02 / MAKE IT YOURS

Install Denki, find a Kasa device, or sign in to a Tapo plug.

Read units, record a session, and take your data to a spreadsheet.

Explore power, lighting, groups, diagnostics, and structured output.

SMALL TOOL. USEFUL SIGNAL.

Requires Rust 1.99+. Full setup guide ↗

cargo install denki --locked --version 0.1.1
denki --help