Langflow
Visual low-code builder for assembling AI agents, RAG applications and MCP servers by drag and drop and exposing them as an API.
At a Glance
Langflow is an AI tool for Agent & RAG frameworks (category: Development & Code). Free access: Free plan. Documented: 2 plans with prices and limits.
- Category
- Agent & RAG frameworks
- Paid from
- not published
- Free Option
- Free plan
- Plans
- 2
- Sources
- 5 verified sources
Category: Development & Code · Agent & RAG frameworks
Features
Langflow is a visual low-code toolkit for building AI agents, RAG applications, and MCP servers using drag and drop. The framework is fully open-source and can be self-hosted at no cost.
A desktop app for Mac and Windows enables local development without a cloud account. Deployment guides for Docker, Kubernetes, GCP, Railway, and other platforms are included in the documentation. Actual AI model and API costs are not included in the Langflow framework.
- Visual low-code toolkit for AI agents, RAG applications, and MCP servers
- Fully open-source and self-hostable with no licensing costs
- Deployment guides for Docker, Kubernetes, GCP, Railway, Render, and Nginx/Caddy
- Desktop app for Mac and Windows for local development without cloud setup
- Large selection of pre-integrated connectors for AI models, databases, and APIs
- Own model and provider costs apply separately (Langflow itself is free)
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| Open Source (self-hosted) | free | One-time | full feature set self-hosted deployment guides for Docker, Kubernetes, GCP, Railway, Render, Hugging Face Spaces, Nginx/Caddy your own model and provider costs apply on top |
| Langflow Desktop | free | One-time | desktop app for Mac and Windows download after filling in a form (name, email, country) |
Prices per vendor, excl. taxes/VAT where applicable.
Alternatives and similar tools to Langflow
Langflow alternatives comparison →
FAQ
Is Langflow available for free?
Yes. A permanently free plan is published, not a time-limited trial.
Where is the vendor of Langflow based?
Langflow (part of DataStax, an IBM company) is based in Brazil. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.
How is Langflow billed?
Langflow is free throughout, both as open-source software and as a desktop app. A billing currency is therefore not relevant.
What plans does Langflow offer?
The catalog documents 2 plans with price, billing period, and included features.
Is Langflow currently available?
Langflow is still active: Active and open source. There is currently no paid, officially priced hosted-cloud variant: langflow.org has no pricing page, the official sitemap contains none, and the documentation only covers self-deployment.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare Ninja team
Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.
- https://www.langflow.org/
- https://www.langflow.org/sitemap.xml
- https://www.langflow.org/desktop
- https://docs.langflow.org/sitemap.xml
- https://docs.langflow.org/deployment-overview
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