OVO Energy Australia for Home Assistant (Marketplace integration)

On Home Assistant 2026.10 or older? Open it in HACS

Installs: 95 sharing analytics
GitHub stars: 28
Connection: Uses the vendor's cloud
Upkeep: Updated in the last 6 months
Version: v4.12.0, November 5, 2026
Category: Energy, Meters and monitoring
Kind: Marketplace integration
Needs: Needs the Marketplace (HACS on 2026.10 and older)
Domain: ovo_energy_au
Source: github.com/HallyAus/OVO_Aus_api
Issues: Report an issue

Shows in Vulpo Chart card, Apple Watch.

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Independent directory, made by the developer of Vulpo. Not affiliated with Home Assistant or the Open Home Foundation.

About

Home Assistant custom integration for OVO Energy Australia - solar, grid, export, rate breakdowns, and analytics

Description from HallyAus/OVO_Aus_api

Shows in Vulpo

Chart card, Apple Watch.

Download Vulpo

Supports

Uses the vendor's cloudNeeds an internet connection and an account with the vendor.
From the MarketplaceInstalled through the Marketplace, formerly HACS.
Actively maintainedIts author released or pushed a change in the last six months.

Provides

Sensors

Setting it up

Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services.

Connect to OVO Energy Australia

Email Address
Password

Also asked when signing in again.

After setup

Consolidate into single account device
Advanced: Configure billing cycle, peak hours, or manual tariffs
Billing Cycle Start Day (1-31)
Peak Window Start Hour (0-23)
Peak Window End Hour (0-23)
Energy Plan
Peak Rate ($/kWh)
Shoulder Rate ($/kWh)
Off-Peak Rate ($/kWh)
EV Off-Peak Rate ($/kWh)
Flat Rate ($/kWh)

Texts from the code of HallyAus/OVO_Aus_api.

Troubleshooting

DiagnosticsDownloads a diagnostics file to attach to a bug report.

From the README

$1,066/year saved vs the One Plan (OVO-calculated)
30--50 kWh/day solar generation
8c/kWh overnight EV charging (vs 37c standard rate)
Free electricity 11 am -- 2 pm daily
2.8c/kWh feed-in tariff

From the README of HallyAus/OVO_Aus_api, MIT License. Shortened.