Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- Langflow
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Web, Api
- Best for
- Developers, Ai Engineers, Smb
- Editor rating
- 4.4 / 5
- Founded
- 2023
- Headquarters
- Santa Clara, CA, USA
What is Langflow?
Langflow is a ai agents tool from Langflow. Langflow is an open-source visual framework for building and deploying AI agents and RAG applications with a drag-and-drop canvas.
Langflow uses open source pricing and offers a free tier you can start on without a credit card. Free.
It's best suited to developers, ai-engineers, smb and runs on Self Hosted, Web, Api.
Standout strengths include intuitive visual canvas, open source, python-based, backed by datastax. Worth weighing: cloud pricing is usage-based, heavy flows can be resource-intensive.
Langflow pricing
Pros
- Intuitive visual canvas
- Open source, Python-based
- Backed by DataStax
Cons
- Cloud pricing is usage-based
- Heavy flows can be resource-intensive
Langflow vs alternatives
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Frequently asked questions
What is Langflow?
Langflow is an open-source visual framework for building and deploying AI agents and RAG applications with a drag-and-drop canvas.
How much does Langflow cost?
Langflow is open-source-priced. It has a free tier.
Does Langflow have a free trial?
Langflow offers a free tier rather than a time-limited trial.
What platforms does Langflow support?
Langflow is available on Self Hosted, Web, Api.