OpenVoiceOS vs Willow
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenVoiceOS
Open-source voice AI platform and assistant
VS
Willow
Open-source privacy-focused voice assistant hardware platform
| Feature | OpenVoiceOS | Willow |
|---|---|---|
| Category | Home Automation | Self-Hosted AI |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | C |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 4,096 MB |
| Deployment | bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 283 | ★ 3,086 |
| First released | 2020 | 2023 |
| Replaces | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
Why pick each one
Choose Willow if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (3.1k GitHub stars)
- Written in C
Frequently asked questions
Is OpenVoiceOS or Willow better?
Neither is universally better. Willow has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are OpenVoiceOS and Willow free and open-source?
Yes. OpenVoiceOS is licensed under Apache-2.0 and Willow under Apache-2.0. Both can be self-hosted at no software cost.
Can I run OpenVoiceOS and Willow with Docker?
OpenVoiceOS: check the project docs for container support. Willow: yes.