Mezion

Enterprise AI Workspace — knowledge, tools, agents, and private AI workflows.

Mezion is a commercial platform forked from Open WebUI v0.6.5 (BSD-3-Clause). See THIRD_PARTY_NOTICES.md and LICENSE for full attribution.

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Features

• Chat with any OpenAI-compatible LLM provider or local Ollama models
• Knowledge collections with RAG and hybrid search
• Web search (DuckDuckGo, Brave, Bing, Tavily, SearXNG, and more)
• Document upload and parsing (PDF, DOCX, PPTX, HTML, CSV, Markdown, Excel, EPUB)
• Image generation (OpenAI DALL-E, Automatic1111, ComfyUI)
• Tools and Functions (Python sandbox, per-user tool calls)
• Prompt library and model presets
• Audio: speech-to-text (faster-whisper / OpenAI Whisper) and text-to-speech
• Code interpreter (Pyodide in-browser)
• User groups and access control
• OAuth/OIDC/LDAP authentication
• Audit logging and OpenTelemetry observability
• Redis support for multi-worker deployments

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Quick Start (Docker)

docker build -t mezion:dev .

docker run -d \
  --name mezion-dev \
  -p 3001:8080 \
  -v mezion-dev:/app/backend/data \
  -e WEBUI_SECRET_KEY="change-me" \
  -e WEBUI_NAME="Mezion" \
  -e ENABLE_OLLAMA_API="false" \
  mezion:dev

Open http://localhost:3001.

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Configuration

Key environment variables:

Variable	Default	Description
WEBUI_SECRET_KEY	(required)	Session signing key
WEBUI_NAME	Mezion	Product name shown in UI
OPENAI_API_KEY	—	API key for OpenAI-compatible provider
OPENAI_API_BASE_URL	https://api.openai.com/v1	Provider endpoint
ENABLE_OLLAMA_API	true	Set false to disable Ollama
DATABASE_URL	sqlite:///data/webui.db	PostgreSQL or SQLite
REDIS_URL	—	Enable for multi-worker deployments
ENABLE_WEB_SEARCH	false	Enable web search feature
WEB_SEARCH_ENGINE	duckduckgo	Web search provider
ENABLE_IMAGE_GENERATION	false	Enable image generation

See .env.example for the full list.

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Development

npm install
npm run dev          # SvelteKit frontend (port 5173)

cd backend
uv pip install -r requirements.txt
uvicorn open_webui.main:app --reload --port 8080

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License

Mezion is built on top of Open WebUI v0.6.5 (BSD-3-Clause). See LICENSE and THIRD_PARTY_NOTICES.md.

For the upstream Open WebUI changelog, see docs/upstream/OPEN_WEBUI_CHANGELOG.md.

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Links

• GitHub: https://github.com/BortnikMaxim/mezion
• Upstream base: open-webui/open-webui @ v0.6.5