Langflow

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About

Langflow is ranked #4 of 66 in ai agent platforms on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on ai agent platforms

Free plan: Yeslangflow.org
Deployment model: bothlangflow.org
Visual agent builder: Yeslangflow.org
Multi-agent support: Yeslangflow.org
Knowledge grounding: Yeslangflow.org
Voice agent support: Yeslangflow.org
Human handoff: Yeslangflow.org

Facts

Purpose: Langflow is an open-source, Python-based framework for building customizable AI applications, including agent and MCP applications.docs.langflow.org · 30 Sept 2026
Visual builder: Its visual editor lets users connect and configure components with drag-and-drop to build and test AI workflows.docs.langflow.org · 30 Sept 2026
Model choice: Langflow does not require users to use specific large language models or vector stores.docs.langflow.org · 30 Sept 2026
Agents and MCP: Langflow supports building AI agents, using components and flows as agent tools, exposing Langflow as an MCP server, and connecting to external MCP servers.docs.langflow.org · 30 Sept 2026
Integrations: The homepage lists integrations including Anthropic, Azure, OpenAI, Hugging Face, Ollama, Qdrant, Pinecone, Slack, and Google Drive.langflow.org · 30 Sept 2026
Extensibility: Users can create custom Python components for personal use or to share with other Langflow users.docs.langflow.org · 30 Sept 2026
API: Flows can be embedded in application code through the Langflow API or served from a deployed Langflow server.docs.langflow.org · 30 Sept 2026
Install options: The installation guide offers Langflow Desktop, Docker, a Python package, and installation from source.docs.langflow.org · 30 Sept 2026
Desktop platforms: Langflow Desktop is available for macOS and Windows; the guide says macOS requires version 13 or later.docs.langflow.org · 30 Sept 2026
Desktop limitations: The guide says the Shareable Playground and Voice Mode are unavailable in Langflow Desktop.docs.langflow.org · 30 Sept 2026
Security: Langflow can execute developer-provided Python with access to the host backend, filesystem, and network, and it does not enforce user isolation within a single process.docs.langflow.org · 30 Sept 2026
Security controls: Langflow documents built-in authentication and API keys, and recommends enabling authentication, especially in production.docs.langflow.org · 30 Sept 2026
Support: The official site links to community help on Discord, professional services, and Premier Support.langflow.org · 30 Sept 2026
Free access: The official homepage offers free access to get started and describes a free cloud account for deployment.langflow.org · 30 Sept 2026
Visual editor: Its visual editor lets developers connect and configure component nodes to build and test AI application workflows.docs.langflow.org · 30 Sept 2026
Models and vector stores: Langflow does not require users to choose specific large language models or vector stores.docs.langflow.org · 30 Sept 2026
Customization: Users can develop custom Python components for personal use or to share with other Langflow users.docs.langflow.org · 30 Sept 2026
Testing and API: The Playground supports interactive flow testing with real-time feedback, and the Langflow API can embed flows in application code.docs.langflow.org · 30 Sept 2026
Install options: Langflow can be installed as a desktop app, with Docker, as a Python package, or from source.docs.langflow.org · 30 Sept 2026
Desktop platforms: The desktop app is available for Mac and Windows, and the installation guide specifies macOS 13 or later.langflow.org · 30 Sept 2026
Python requirements: The OSS Python package installation guide lists Python versions 3.10 to 3.14 as supported prerequisites.docs.langflow.org · 30 Sept 2026
Security limitation: Langflow can execute arbitrary developer-provided Python with access to the backend process, filesystem, and network, and it does not enforce user isolation within one process.docs.langflow.org · 30 Sept 2026
Deployment responsibility: For multi-tenant deployments, the security documentation assigns responsibility for tenant isolation to the operator at the infrastructure level.docs.langflow.org · 30 Sept 2026