kitio.aiOpen WebUI vs Omnifact
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Open WebUI starts at See pricing page and Omnifact starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multi-user with roles
- Document RAG
- Web search
- Python tools and pipelines
- Voice chat
- Team AI chat
- Spaces on internal data
- Privacy Filter
- OpenAI-compatible AI Gateway
- Self-hosted model support
- SSO on Enterprise
| Feature | Open WebUI | Omnifact |
|---|---|---|
| Best for | Self-hosted, open-source ChatGPT-style interface for any model | GDPR-focused AI chat and assistants for regulated organizations |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, 10-day trial |
| Made by | Open WebUI | Omnifact |
| Based in | – | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Open WebUI starts at See pricing page and Omnifact starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Community
Free
- Open source, self-hosted
- Use local or API models
Enterprise
Contact sales
- Custom branding
- Enterprise support and SLAs
- On-prem or air-gapped deployment
2 plans
Pro
€25/user/mo billed yearly
- Per user
- Chat and Spaces
- €5 usage credits per month
- Teams of up to 50 users
Enterprise
Contact sales
- No team size limit
- SSO
- Self-hosted LLMs and own API key
- Dedicated support team
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
Open WebUI
- Runs fully on your own servers
- Works with local and cloud models
- Large, active community
- Needs technical setup
- Branding rules for large deployments
- Frequent updates can break configs
Omnifact
- Hosted in Germany or on-premises
- Personal data filtered before models see it
- Many model choices behind one gateway
- Pro plan sold per user, billed annually
- Premium model usage draws on monthly credits
- Aimed at organizations rather than individuals
Which one should you choose?
Choose Open WebUI if you want:
- Runs fully on your own servers
- Works with local and cloud models
- Large, active community
Watch out: needs technical setup.
Choose Omnifact if you want:
- Hosted in Germany or on-premises
- Personal data filtered before models see it
- Many model choices behind one gateway
Watch out: pro plan sold per user, billed annually.
Open WebUI vs Omnifact FAQ
What is the difference between Open WebUI and Omnifact?
Open WebUI: Self-hosted, open-source ChatGPT-style interface for any model. Omnifact: GDPR-focused AI chat and assistants for regulated organizations. Both are chat assistants tools.
Is Open WebUI or Omnifact cheaper?
Open WebUI starts at See pricing page and Omnifact starts at See pricing page. Check both pricing pages for current plans.
Do Open WebUI and Omnifact have free plans?
Open WebUI: Yes. Omnifact: No, 10-day trial.
Who makes Open WebUI?
Open WebUI is made by Open WebUI.
Who makes Omnifact?
Omnifact is made by Omnifact, based in Germany.
Which should I choose, Open WebUI or Omnifact?
Choose Open WebUI if you value runs fully on your own servers and works with local and cloud models. Choose Omnifact if you value hosted in germany or on-premises and personal data filtered before models see it.