Best Self-Hosted Google Assistant Alternatives in 2026
Google Assistant is an AI-powered voice assistant for smart home control, search, reminders, and hands-free interaction.
2 Self-Hosted Alternatives to Google Assistant
Home Assistant
85KOpen-source home automation that puts local control and privacy first — 3,400+ integrations, voice control, and energy management on a Raspberry Pi or local server.
Willow
3KWillow is a self-hosted smart home hubs tool with support for Smart Home, Voice Assistant.
Why Look for Google Assistant Alternatives?
Google Assistant is an AI-powered voice assistant for smart home control, search, reminders, and hands-free interaction.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
2 Best Open-Source Alternatives to Google Assistant
Home Assistant
Open source home automation prioritizing local control and privacy. — 85,367 GitHub stars. Licensed under Apache-2.0.
Read full Home Assistant review
Willow
Open source local voice assistant alternative — 2,992 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of Google Assistant?
- Data ownership. Your data stays on your server, not on Google Assistant’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from Google Assistant
- → Data ownership. Your data stays on your server -- not on Google Assistant's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
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