Openenergymonitor

Openenergymonitor

Openenergymonitor

Open-source hardware and software tools for energy monitoring, visualization, and analysis, with a focus on sustainable energy systems.

About

OpenEnergyMonitor provides open-source hardware and software tools designed to help individuals and organizations understand and manage their energy consumption. Their system allows for monitoring of electricity, temperature, humidity, and heat pump performance, with data visualization and analysis capabilities through their Emoncms web application. The project aims to support the transition to sustainable energy by providing informed approaches to energy management and optimization. Teams look it up for Clean Energy, Energy Monitoring, Open Source Hardware.

Scores
Measured, not editorial
Ahrefs DR
35/100

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Agent Readiness
34/100

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Site Speed
74/100

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

Comments
(6)
4 positive2 mixed0 negative
Reddit
r/OctopusEnergyu/macrowe777Jul 27, 2026Positive

ā€œI use Open Energy Monitor with a CT clamp on every circuit in my house. This gives me a reading of all the energy im using split by circuit (not by device as such).ā€

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Reddit
r/homeassistantu/-P___Jan 9, 2026Mixed

ā€œEnergy Monitoring / Bypassing OpenEnergyMonitor. Hi all, I’m looking to get back into my homeland/home assistant setup. I previously ran home assistant and Open Energy Monitor (emonCMS). I always felt the latter clunky.ā€

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Reddit
r/newzealandu/iiiinthecomputerJun 26, 2025Positive

ā€œeMonPi and OpenEnergyMonitor in New Zealand. Hi folks I'm looking at installing solar PV. I would like to put in a realtime excess energy diverter to heat my own storage hot water system when I have excess solar power.ā€

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Reddit
r/ukheatpumpsu/OdugligMar 2, 2024Positive

ā€œOpenEnergyMonitor retrofit?. Has anyone had a level 3 OpenEnergyMonitor kit retrofitted to their heat pump? Curious what the install cost was like as I’d like those sweet sweet stats šŸ™‚ā€

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Reddit
r/homeassistantu/SkyUKOct 29, 2022Mixed

ā€œShelly EM vs OpenEnergyMonitor EmonPi. Good evening Setting up HA for the first time, using a Tiny PC. Interested in monitoring energy usage and solar production. Ideally I'm looking to turn a heater on via smart plug when there's enough exā€¦ā€

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Reddit
r/noteworthytechu/b3t31gueseDec 27, 2014PositivešŸ’Ž

ā€œOpenEnergyMonitor OpenEnergyMonitor is a project to develop open-source energy monitoring tools to help us relate to our use of energy, our energy systems and the challenge of sustainable energy.ā€

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