Quick Keypoints
- Visual drag-and-drop builder for custom RAG pipelines.
- Supports local models, vector databases, and custom agents.
- Open-source code, completely free for local self-hosting.
- Enables rapid prototyping and testing of agent chains.
What is Langflow?
Visual open-source builder for RAG and AI agents.
Langflow provides a visual drag-and-drop builder for custom RAG pipelines and autonomous AI agents.
Who Needs Langflow?
AI engineers, developer teams, and RAG system architects.
Primary Use Cases
- Streamlining team workflows and automations.
- Summarizing and organizing complex content assets.
- Enhancing day-to-day productivity using smart AI helpers.
Important Features
- Visual Builder: Drag and link model nodes, database modules, and prompts.
- Custom Code: Write custom python functions inside individual nodes.
- API Export: Publish finalized builder workflows as API endpoints.
Current Updates About Langflow
- Version 1.11 added checkpoints for human-in-the-loop validation, multi-vector late interaction retrieval (ColPali/ColBERT), and Langflow Desktop.
- Current Version: v1.11
Pricing Plans
| Plan | Price |
|---|---|
| Open SourceCompletely free to self-host and customize locally or on private cloud infrastructure. | $0 |
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