Overview

An active low-code option with an official site and matching repository for readers building agentic or RAG workflows.

Details

Website
https://www.langflow.org/
Pricing model
The official site states an Open Source offer at $0 with full features; no separate public hosted-plan price was asserted in the reviewed sources.
Platform
Web interface, self-hosted deployments, Python ecosystem
Privacy relevance
Data handling depends on the deployment, connected models, and integrations; self-hosting can provide more control but does not remove configuration responsibilities.
Strengths
Low-code workflow builder; agent and RAG focus; open-source offer with full features.
Limitations
No separate hosted-plan price was verified; deployment and integration choices determine operational complexity and data exposure.
Last reviewed
2026-08-30

Sources