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Langflow

Self-Hostable

Category: automation • Released 2023

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Visual framework for building multi-agent AI and RAG applications with Python components

Langflow allows engineers and designers to visually prototype and iterate on agentic architectures. Every component is native Python, allowing seamless export as microservices or integration with existing backends.

Pricing Structure & Model AccessThe local software is available under its stated license. Hardware, electricity, hosting, model APIs, and support may incur separate costs.

freeOfficial Pricing

Free Access QuotaThe software is available for local or self-hosted use under its stated license; model inference and infrastructure are separate.

Free Tier LimitsCapacity depends on local hardware, model size, configuration, and any external model or hosting provider.

Requirements & Verification

No Account Required (Instant)Verified: 2026-10-17

Source repository

Core Capabilities & Features

Drag-and-drop canvas

Custom Python components

LangChain/LlamaIndex support

Instant REST API export

Multi-agent orchestration

Who It's Best Suited For

Professionals, developers, and creators requiring high-reliability automation workflows.

Execution Environment

Self-hostable via Docker or local GPU (macOS, Linux, Windows).

Tags & Keywords

#open-source #langchain #visual-programming #python #agents

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