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Open WebUI Review 2026 — Best Self-Hosted AI Chat Interface
Open WebUI is a free, self-hosted ChatGPT alternative with RAG, multi-user support, and plugin extensions. Deploys in seconds via Docker. 40K+ GitHub stars.
In inglese
Open WebUI provides a browser-based interface for running AI on infrastructure you control. It connects to Ollama, OpenAI, Anthropic, and other compatible providers, and supports chat, model management, tools, retrieval, files, voice, vision, and image generation.
It is used by individuals, developers, teams, and organizations that want a shared interface for local or hosted models. The software is free to deploy as-is; enterprise licensing, support, and branding options are available, but no official pricing page was found during this search.
Features
- Connects to Ollama, OpenAI, Anthropic, and OpenAI-compatible providers
- Provides chat, model management, files, knowledge collections, and RAG
- Supports tools, MCP servers, OpenAPI tool servers, and Python functions
- Offers OpenAI-compatible and Anthropic-compatible API endpoints
- Includes voice, vision, image generation, search, and code execution
- Supports SSO, RBAC, audit logs, on-premises, and air-gapped deployment
- Runs as a browser-based Progressive Web App on desktop and mobile
- Open WebUI License with branding-protection clause
Use cases
- Run local language models through a shared web interface
- Connect multiple cloud and self-hosted model providers
- Build retrieval-based assistants over files and knowledge collections
- Automate chat, model, file, and RAG workflows through the API
- Deploy AI tools for teams with access controls and audit logs
- Use MCP, OpenAPI, or Python tools in model-driven workflows
Pros
Cons
Latest updates
Capabilities
- Chat about your code — “Attach documents, images, and code for the AI to analyze” source
- Agent that edits files — “Point a coding agent at the task, watch it run tools live, and ship the result with a tap.” source
- Runs commands — “Runs real commands and returns output” source
- Reviews pull requests — “Review diffs, stage, and commit beside the agent.” source
- Command line — “pip install open-webui && open-webui serve” source
- Choice of models — “Talk to any model, switch mid-conversation, and keep your context intact.” source
- Self-hosted — “Freedom is self-hosted. Your AI, running on your own ground, wherever you are.” source
- API — “This guide provides essential information on how to interact with the API endpoints effectively to achieve seamless integration and automation using our models.” source
- Builds agents and workflows — “Wrap any model with custom instructions, tools, and knowledge to build specialized agents.” source
- Search over your data — “Upload files, build knowledge bases, and let the AI retrieve exactly the information it needs.” source
- Traces and evaluates — “OpenTelemetry” source
Get it
Pricing
- Starting price
- $60/user/yr
- Prices checked
- 2026-09-25
- Read
- by web search
Free
Free
- Use the whole thing free, even at work
- No account, no card, no purchase needed
- Self-hostable on your infrastructure
Supporter
- $60 / seat / year
- Get extras and help fund the work
- Free use stays free
Enterprise
Price on request
- Company-wide rollout with controls, terms, and procurement a large org needs
- White-labeling, support agreements, security review, dedicated point of contact
- SSO, RBAC, audit logs, air-gapped deployments