Open WebUI vs Dify
Detailed comparison to help you choose the right tool for your needs
O
Open WebUI
ChatGPT-like interface for local and cloud LLMs
4.7
Editorial RatingQuick Comparison
Rating
4.7
vs4.5
Starting Price
Free
vsFree
Pricing Model
free
vsfreemium
Feature
Open WebUI
Dify
Chat interface
Multi-model support
RAG document upload
Web search
Multi-user support
Image generation
Visual workflow builder
RAG knowledge base
Agent framework
200+ LLM support
Prompt management & A/B testing
Self-hosted (Docker)
Open WebUI Pros
- Most polished open-source LLM interface available
- Works with both local Ollama models and cloud APIs
- RAG support for chatting with your own documents
- Multi-user with role-based access for team deployments
- Rapid development with frequent feature additions
- Non-technical users can interact with AI without terminal access
Open WebUI Cons
- Requires Ollama or compatible API backend — not standalone
- Resource-heavy when running alongside Ollama on the same machine
- Some advanced features still in beta
- Frequent updates occasionally introduce breaking changes
- Plugin ecosystem still maturing
- Mobile browser experience is functional but not optimized
Dify Pros
- Visual drag-and-drop AI app builder
- SOC 2 Type II and ISO 27001 certified
- Supports 200+ LLM providers
- Production-proven (Kakaku.com, Volvo)
- Free self-hosted with no feature restrictions
- Plugin marketplace (v1.0+)
Dify Cons
- Steep learning curve (1-2 weeks)
- No polished end-user frontend built in
- Cloud version has low variable limits
- Support quality complaints on paid plans
- Source-available not fully open source
- Requires 6-8 Docker containers