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Smart Home

Home Assistant

Building a fully private smart home that runs locally without any cloud dependency

Privacy score 92 Free Technical: Intermediate Featured
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Open-source self-hosted smart home platform with local control and no cloud dependency.

🔀

Recommended alternatives

Gladys Assistant
Linux Raspberry-pi Docker Web Android iOS

Who is this for?

✓ Good for you if:

  • • You want complete control over your smart home data
  • • You are comfortable setting up a Raspberry Pi or running Docker
  • • You have multiple smart home brands you want to unify in one interface
  • • You want to build automations without a monthly subscription
  • • You prioritize keeping your home data off third-party servers

⚠ Think twice if:

  • • You expect a plug-and-play experience with no technical setup
  • • You are not comfortable with self-hosting or maintaining a local server
  • • You rely on voice assistants deeply (voice integration requires extra setup or the optional Nabu Casa cloud)
  • • You need enterprise-grade support

Overview

Home Assistant is the leading open-source home automation platform that puts local control and privacy first. It runs entirely on your own hardware — a Raspberry Pi, a NAS, or a dedicated machine — and integrates with over 3,000 smart home devices and services including Zigbee, Z-Wave, Matter, Thread, and hundreds of branded products like Philips Hue, IKEA TRADFRI, and Google Nest. All automations, device states, and user data remain on your local network. No data is sent to the cloud by default. Home Assistant is developed by the non-profit Nabu Casa and has one of the largest open-source communities in the smart home space, with monthly releases. An optional paid cloud subscription (Home Assistant Cloud by Nabu Casa) enables remote access and voice assistant

integration, but it is entirely optional. The platform is free, fully open source under Apache 2.0, and runs on consumer hardware.

Privacy highlight

100% local processing by default.

, self-hosted, no cloud required. 3,000+ integrations.

Quick facts

Country:
🇺🇸 United States
Pricing:
Free
Platform:
Linux, Raspberry-pi, Docker, Web, Android, iOS
Technical:
Intermediate
:
No
:
Minimal telemetry
:
No
:
Yes
:
Yes

Key features

  • 3,000+ device integrations
  • Local-only processing by default
  • Visual automation editor and YAML scripting
  • Energy dashboard
  • Matter and Thread support
  • Mobile apps for iOS and Android
  • Optional paid remote access (Nabu Casa)
Security & encryption Click to expand
No
Encryption protocols
TLS 1.2+, WireGuard (optional VPN access)
All data stays on your local server. is used for remote access. The optional Nabu Casa cloud relay uses encrypted tunnels. Keys are managed by you on your own hardware.
Offline support
Yes
Telemetry & tracking Click to expand
Minimal telemetry
No
Ip no
Home Assistant collects opt-in anonymous usage statistics to help prioritize integrations and features. No , device states, or automation details are ever sent. is opt-in during onboarding and can be disabled at any time in settings.
Jurisdiction & compliance Click to expand
Home Assistant core runs entirely on your own hardware with no data leaving your network by default. The optional Nabu Casa cloud relay is operated by Nabu Casa Inc. in the United States.
All data — device states, automations, history — is stored locally on your hardware. Nothing is retained on Nabu Casa servers unless you subscribe to the optional cloud service. Local data is fully under your control.
Legal frameworks
GDPR (for Nabu Casa cloud subscribers)
Revenue sources
Optional Nabu Casa cloud subscription, Donations
Editorial signals Click to expand
92
Trust score
90
Trust breakdown (0–10)
Encryption: 85, Audits: 80, Open source: 100, Telemetry: 95, Jurisdiction: 70, Transparency: 90, Trackers: 100
Editorial notes
Usability: 75, Performance: 90, Family friendly: 70
User experience Click to expand
Signup requirements
none
Onboarding difficulty (1-5)
3
Accessibility features
Web-based Lovelace dashboard interface built with modern HTML5 and ARIA landmarks for screen reader navigation. Keyboard navigation supported throughout the interface. The companion app (iOS and Android) integrates with VoiceOver and TalkBack. REST API and CLI are fully accessible for automation. Community-maintained with ongoing accessibility improvements.
Backup & portability Click to expand
Yes
Migration tools
Built-in backup and restore
Full local backup restore, Snapshot restore

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