Open WebUI vs Microsoft 365 Copilot
A side-by-side comparison to help you choose the right tool.
86
Open WebUI scores higher overall (86/100)
But the best choice depends on your specific needs. Compare below.
| Feature | Open WebUI | Microsoft 365 Copilot |
|---|---|---|
| Our score | 86 | 85 |
| Pricing | Open-source software; hosting and infrastructure are your responsibility. | Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans. |
| Free plan | Yes | No |
| Best for | Teams wanting a self-hosted chat UI quickly, Users running local models through Ollama or APIs, Admins who want a friendlier front end for model access | Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls |
| Platforms | web, linux, mac, windows | web, windows, mac, ios, android |
| API | Yes | Yes |
| Languages | en | en |
| Pros |
|
|
| Cons |
|
|
| Visit site | Get started |
- Pricing
- Open-source software; hosting and infrastructure are your responsibility.
- Free plan
- Yes
- Best for
- Teams wanting a self-hosted chat UI quickly, Users running local models through Ollama or APIs, Admins who want a friendlier front end for model access
- Platforms
- web, linux, mac, windows
- API
- Yes
- Languages
- en
- Pricing
- Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans.
- Free plan
- No
- Best for
- Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls
- Platforms
- web, windows, mac, ios, android
- API
- Yes
- Languages
- en
86Choose Open WebUI if:
- You are Teams wanting a self-hosted chat UI quickly
- You are Users running local models through Ollama or APIs
- You are Admins who want a friendlier front end for model access
- You want to start free
85Choose Microsoft 365 Copilot if:
- You are Organizations already standardized on Microsoft 365
- You are Knowledge workers living in Outlook, Word, PowerPoint, and Teams
- You are IT-led deployments that need enterprise controls
FAQ
- What is the difference between Open WebUI and Microsoft 365 Copilot?
- Open WebUI is an open-source web interface for using local or remote models with features like rag, admin controls, and multi-model access. Microsoft 365 Copilot is microsoft's work-focused ai assistant embedded across microsoft 365 apps and enterprise workflows.
- Which is cheaper, Open WebUI or Microsoft 365 Copilot?
- Open WebUI: Open-source software; hosting and infrastructure are your responsibility.. Microsoft 365 Copilot: Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans.. Open WebUI has a free plan.
- Who is Open WebUI best for?
- Open WebUI is best for Teams wanting a self-hosted chat UI quickly, Users running local models through Ollama or APIs, Admins who want a friendlier front end for model access.
- Who is Microsoft 365 Copilot best for?
- Microsoft 365 Copilot is best for Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls.