Indie Alternatives

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Indie alternatives to LangChain

3 products made by independent developers and small teams that do what LangChain does, 3 of them with a free plan. Free and open-source options come first.

At a glance

ProductPriceOpen sourceSelf-hostPlatforms
LangflowFreeYesYesWeb, Self-hosted, Mac, Windows, Linux
DifyFree planYesYesWeb, Self-hosted
FlowiseFree planYesYesWeb, Self-hosted

The alternatives

1. Langflow

Visual builder for AI agents and RAG apps

Langflow is an open-source, Python-based visual editor for building and deploying AI agents and retrieval pipelines.

Free · Web, Self-hosted, Mac, Windows, Linux · Website ↗

2. Dify

Open-source platform for building LLM apps and agents

Dify provides a visual workflow builder, RAG pipelines, agent tools and model management for building AI applications.

Free plan · Web, Self-hosted · Website ↗

3. Flowise

Drag-and-drop builder for AI agents and LLM flows

Flowise is an open-source low-code tool for building LLM workflows, chatbots and agents visually.

Free plan · Web, Self-hosted · Website ↗

Questions

Is there a free alternative to LangChain?

Yes. 3 of the 3 indie alternatives listed here have a free plan or are free: Langflow, Dify and Flowise.

Is there an open-source alternative to LangChain?

Langflow, Dify and Flowise are open source.

Can I self-host an alternative to LangChain?

Yes: Langflow, Dify and Flowise can run on your own server.

Which LangChain alternatives work on Mac, Windows, iPhone or Android?

On Mac: Langflow. On Windows: Langflow. On Linux: Langflow.

What makes these alternatives to LangChain “indie”?

They are built by independent developers or small teams rather than large companies. Each one is listed because it does the same core job as LangChain.

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