About Langflow
Langflow is a low-code app builder for RAG and multi-agent AI applications. It's Python-based and agnostic to any model, API, or database.
Features
- Python-based and agnostic to models, APIs, data sources, or databases.
- Visual IDE for drag-and-drop building and testing of workflows.
- Playground to immediately test and iterate workflows with step-by-step control.
- Multi-agent orchestration and conversation management and retrieval.
- Free cloud service to get started in minutes with no setup.
- Publish as an API or export as a Python application.
- Observability with LangSmith, LangFuse, or LangWatch integration.
- Enterprise-grade security and scalability with free DataStax Langflow cloud service.
- Customize workflows or create flows entirely just using Python.
- Ecosystem integrations as reusable components for any model, API or database.
Integrations
Environment variables
View environment variables
- PROJECT
- langflow
- DOMAIN
- stack.localhost
- DO_NOT_TRACK
- true
- LANGFLOW_LANGCHAIN_CACHE
- SQLiteCache
- LANGFLOW_WORKERS
- 1
- LANGFLOW_LOG_LEVEL
- warning
- LANGFLOW_OPEN_BROWSER
- false
- LANGFLOW_REMOVE_API_KEYS
- false
- LANGFLOW_CACHE_TYPE
- memory
- LANGFLOW_AUTO_LOGIN
- true
- LANGFLOW_SUPERUSER
- admin
- LANGFLOW_SUPERUSER_PASSWORD
- 123456
- LANGFLOW_STORE_ENVIRONMENT_VARIABLES
- false
- LANGFLOW_STORE_URL
- https://$PROJECT.$DOMAIN