Free to use — no subscriptions, no ads

Keep an eye on every kilowatt-hour.

CoMon helps you track your electricity, gas and water meters, log readings, and stay on top of your supplier contracts — all in one place.

Everything you need, nothing you don't

Focus on understanding your consumption — the app takes care of the bookkeeping.

Manage your meters

Add devices for electricity, gas or water and keep all their identifiers and attributes in one tidy place.

Log readings

Record meter readings as often as you like and watch the usage history build up over time.

Track contracts

Provider, contract number, pricing, run-time — always know which contract is currently active.

See the trends

Daily averages and end-of-period projections help you spot anomalies before the next bill arrives.

A clear picture, every screen

Scroll to see every section come alive.

01 · Dashboard

Your customizable overview — key stats, recent contracts and a chart per device, all in one place.

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Dashboard

Every screen, side by side

Take a closer look at each view at your own pace.

#01 · Dashboard

Dashboard

Your customizable overview — key stats, recent contracts and a chart per device, all in one place.

Dashboard screenshot
#02 · Devices

Devices

All your meters in one searchable list, filterable by type (meter, car, insurance, communication…).

Devices screenshot
#03 · Device detail

Device detail

Active contract, last reading and key stats — everything about one device at a glance.

Device detail screenshot
#04 · Contract detail

Contract detail

Daily average, predicted end value, contract period and pricing — know exactly where you stand.

Contract detail screenshot

Three steps to get going

1

Create an account

Sign up in seconds — passkeys and two-factor authentication are supported out of the box.

2

Add your meters & contracts

Quick forms guide you through adding each device and linking it to a supplier contract.

3

Log readings, watch trends

Drop in a value whenever you read your meter. The app handles the rest.

Start tracking today

CoMon is free to use. No accounts to upgrade, no feature gates — just a clean tool you can actually rely on.

Get started