ESPHome configures ESP32, ESP8266, BK72xx and RP2040 devices through configuration files and connects them to home automation systems.
The Best OpenVoiceOS Alternatives in 2026
Looking for something like OpenVoiceOS? Here are 8 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 3 are open source.
Open Voice OS is a project for voice assistant software, with its homepage describing it as the OVOS home page.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Esphome | — | Not stated | — |
| 2 | OpenHab | — | Not stated | Android, iOS, Linux |
| 3 | HASS.Agent | Free | Yes | Windows |
| 4 | Home Assistant integration for Haier hOn | — | Yes | — |
| 5 | Awesome Agriculture | — | Not stated | — |
| 6 | Home Assistant | — | Not stated | Android, iOS, Web |
| 7 | Mobile Apps | — | Not stated | Android, iOS, Web |
| 8 | Person Tracker Card for Home Assistant | — | Yes | — |
All OpenVoiceOS alternatives
OpenHab
openhab.orgopenHAB is open-source home automation software designed to work across vendors and technologies.
HASS.Agent connects Windows devices to Home Assistant, providing notifications, quick actions, commands, and sensors.
This Home Assistant integration adds support for Haier, Candy and Hoover appliances, including washing machines and air conditioners.
Awesome Agriculture collects open-source technology related to agriculture, farming and gardening.
Home Assistant is open-source home automation software focused on local control and privacy.
Mobile Apps
companion.home-assistant.ioThese Home Assistant Companion documentation pages provide information about the mobile apps.
This Home Assistant card tracks people and provides a visual editor, according to its repository description.
Alternatives to similar tools
What is the best alternative to OpenVoiceOS?
Is there a free alternative to OpenVoiceOS?
Are there open-source alternatives to OpenVoiceOS?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative








