Langflow
Also known as: Langflow OSS
Low-code open-source builder for RAG and agentic pipelines with visual flow editing, Python extensibility, and OSS MIT licensing.
Vendor details
Canonical URL
https://www.langflow.org/
Category
Agent builder
Pricing model
Free
Company status
independent
Use cases & customers
Target customers
Deployment options
Recent platform changes
Langflow 1.9.6 fixed Agent LLM streaming so tokens stream incrementally, and included a remote component error-handling fix for Docling.
View sourceLangflow 1.9.5 shipped a fix for model handling for tool calling in agents and updated IBM models. The release also included documentation updates around AGENTS.md and project philosophy docs.
View sourcePricing
n/p (free tier; paid floor not captured)
n/p
Included quota
OSS MIT free; cloud tier exists
What is public
Langflow is open-source under the MIT license and freely self-hostable. A cloud tier exists but the exact paid floor and commercial packaging were not clearly captured. One more verification pass is recommended.
Cost watchouts
Commercial cloud packaging remains unclear as of evidence review
Variable cost rationale
OSS is free; cloud commercial packaging is not fully public.
Additional watchouts
Do not present Langflow cloud pricing as confirmed. Commercial packaging was unclear in the evidence review.
Overage / add-ons
Commercial packaging unclear; one verification pass recommended
Sales call required
Mixed (some tiers require a call)
Free / trial
Free (OSS MIT)
Lowest paid plan
n/p (exact paid floor not captured)
Key ambiguities
Public commercial packaging remains unclear