kitio.aiAFFiNE vs Open Voice OS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Open Voice OS is completely free, while AFFiNE is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Docs and whiteboards
- Databases
- AFFiNE AI
- Local-first storage
- Self-hosting
- Voice-controlled interfaces
- Customizable UI
- Runs on single-board computers
- Community-driven development
- Privacy focus
| Feature | AFFiNE | Open Voice OS |
|---|---|---|
| Best for | Open-source workspace mixing docs, whiteboards and databases with AI | Open-source voice assistant platform for smart speakers and devices |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free |
| Starting price | $6.75/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Toeverything | OpenVoiceOS community |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Open Voice OS is completely free, while AFFiNE is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
FOSS + Cloud Basic
Free
- Local editor, MIT license
- Basic cloud sync
Pro
$6.75/mo
- 100 GB cloud storage
- Up to 10 members per workspace
- 30-day version history
Team
$10/mo
- Per seat
- 100 GB + 20 GB per seat storage
- Multiple admin roles
- Priority support
Believer
$499.99 one-time
- Lifetime personal usage
- 1TB cloud storage
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AFFiNE
- Open source and self-hostable
- Docs and whiteboard in one
- Local-first data
- Less mature than Notion
- AI is a paid add-on
Open Voice OS
- Free and open source
- Privacy-focused design
- Runs on small hardware
- Requires technical setup
- Experimental features at the core
- Community support rather than a vendor
Which one should you choose?
Choose AFFiNE if you want:
- Open source and self-hostable
- Docs and whiteboard in one
- Local-first data
Watch out: less mature than notion.
Choose Open Voice OS if you want:
- Free and open source
- Privacy-focused design
- Runs on small hardware
Watch out: requires technical setup.
AFFiNE vs Open Voice OS FAQ
What is the difference between AFFiNE and Open Voice OS?
AFFiNE: Open-source workspace mixing docs, whiteboards and databases with AI. Open Voice OS: Open-source voice assistant platform for smart speakers and devices. Both are productivity tools.
Is AFFiNE or Open Voice OS cheaper?
Open Voice OS is completely free, while AFFiNE is freemium.
Do AFFiNE and Open Voice OS have free plans?
AFFiNE: Yes. Open Voice OS: Yes, fully free.
Who makes AFFiNE?
AFFiNE is made by Toeverything.
Who makes Open Voice OS?
Open Voice OS is made by OpenVoiceOS community.
Which should I choose, AFFiNE or Open Voice OS?
Choose AFFiNE if you value open source and self-hostable and docs and whiteboard in one. Choose Open Voice OS if you value free and open source and privacy-focused design.