# Langflow

> Low-code visual builder for AI agents and chat-with-your-documents (RAG) apps: drag components together, customize with Python, and expose a flow as an API or MCP server. Works with major model providers and vector databases, including Ollama for local models.

- **Category:** Agent Tools
- **Official site:** https://www.langflow.org
- **Pricing (summary; confirm on vendor site):** Free, open source (MIT); free cloud account available
- **Pricing source:** https://github.com/langflow-ai/langflow
- **Free / DIY path:** Self-host the open-source version, or sign up for the free cloud account
- **Link last checked:** 2026-10-22
- **HTML page:** https://contractoraishop.com/tools/langflow

Pricing notes are summaries. Confirm current pricing on the vendor's site.
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