Open Voice OS
Open-source voice AI platform for DIY smart speakers.
At a glance
Starts at
Free
Listed as free on the vendor's site.
Free tier
Yes
Platforms
Web, Linux
Best for
Developers, tinkerers
Not for
Users needing extensive pre-built skills
3.9 out of 5
Scored by a Toolio reviewer after real useOur verdict
Focuses on privacy and security but may lack polished user experience. Great for those who want to build their own smart speaker from scratch but not ideal if you prefer a more integrated solution.
✓What it does well
PrivacyFocuses heavily on user privacy and security.
CustomizabilityProvides a customizable UI for users to tailor their experience.
Community-drivenBacked by an active developer community from various Foss communities.
✕Where it falls short
Limited Skill SetLacks extensive pre-built skills and features out-of-the-box.
Offline Mode LimitedBy default, requires internet for speech recognition but some offline options are available.
Steeper Learning CurveMay require more technical expertise to set up and configure.
Key features
Multi-platform SupportSupports Raspberry Pi, desktops, laptops, and Docker containers.
Open Source LicensingReleased under Apache License 2.0 allowing for personal or commercial use.
Offline Speech RecognitionSupports offline speech recognition for better privacy and reliability.
Custom Companion SoftwareAllows integration of custom companion software with Mycroft-core.