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Best Cross-Platform Home Automation for self-hosting

The 10 best Cross-Platform home automation you can self-host, ranked by community traction.

Piper

Home Automation

Fast, local neural text-to-speech for voice assistants

Replaces Amazon Polly, Google TTS

★ 5.1k Medium setup MIT

Domoticz Companion DZVents

Home Automation

Self-hosted MQTT broker dashboard for IoT devices

Replaces MQTT.fx

★ 4k Easy setup Apache-2.0

Hyperion

Home Automation

Ambient lighting software for screens and media

Replaces Philips Hue Sync, Govee Immersion

★ 3.8k Medium setup MIT

openWakeWord

Home Automation

Open-source wake word detection library

Replaces Picovoice

★ 2.6k Medium setup Apache-2.0

OpenRemote

Home Automation

IoT Asset management, Flow Rules and WHEN-THEN rules, Data

★ 1.8k Medium setup AGPL-3.0

Home Assistant Floorplan

Home Automation

Interactive SVG floorplan UI for Home Assistant

Replaces Control4

★ 1.6k Medium setup Apache-2.0

SIP Irrigation Control

Home Automation

Open source software for sprinkler/irrigation control

★ 419 Medium setup GPL-3.0

ESPHome Web Tools

Home Automation

Browser-based flasher for ESPHome smart devices

Replaces Tuya Smart

★ 59 Easy setup MIT

LHA

Home Automation

Light Home Automation application that is fully extensible using

★ 13 Medium setup MIT

Find My Device

Home Automation

Server for saving location data send by FMD

Replaces Googles FindMyDevice

Easy setup GPL-3.0-or-later

Every option here is open-source and self-hostable, tagged Cross-Platform within the home automation category. Compare them on the individual app pages for setup difficulty and resource requirements.