AI Life / Voice & Assistants / Smart Speakers
Every smart speaker listens for a wake word. What differs is where your voice goes after that, and what you can turn off.
| Option | Privacy angle | Source |
|---|---|---|
| Sonos Voice Control | Commands processed on the speaker | Sonos |
| Apple HomePod | Siri requests tied to a random identifier, not your Apple Account | Apple privacy |
| Amazon Echo | Voice history you can review and delete; Alexa+ uses cloud processing | Amazon Alexa privacy |
| Google Nest | Voice history controls in My Activity | Google Nest privacy |
| Home Assistant Voice | Can run fully local | Home Assistant |
The short version
- Most private: a local assistant, see how to replace Alexa with a local voice assistant .
- Most private mainstream speaker: Sonos with Sonos Voice Control, or HomePod.
- Whatever you buy: use the mic mute switch and turn off voice recording retention in the app.
More guides on the Smart Speakers hub .