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Langflow (2026)

Expert Reviewed
by Dr. William BobosLast reviewed: Oct 17, 2026

Low-code AI builder for agentic and RAG applications

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Admin Verified
Favorites
195
Pricing
Free
Platform
Web App / API
Best for
Software Developers / AI Enthusiasts
Data status
Verified listing

Overview

Langflow is an open-source, low-code builder for AI agents, workflows and retrieval-augmented generation (RAG) applications. You build and deploy agentic and RAG applications from ready-made components and run them self-hosted.

Langflow AI Agents showing AI Agents - Low-code AI builder for agentic and RAG applications

Key Features

Open-source transparency

Teams can inspect the codebase and adapt Langflow to specific environments.

Automation-first workflows

Trigger-based flows keep work moving without extra check-ins.

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About Langflow

“Low-code AI builder for agentic and RAG applications”

Langflow is an open-source ai agents tool developed by DataStax designed for software developers, ai enthusiasts and product managers. Langflow is an open-source, low-code builder for AI agents, workflows and retrieval-augmented generation (RAG) applications. The tool operates on a free pricing model. It is available on Web App and API. It competes in the same space as n8n, Dify.AI and Flowise. Explore more ai agents tools or browse all categories.
AI AgentsSoftware Developers

Langflow Snapshot

Key facts we track so you can judge fit before visiting the provider.

Primary category
AI Agents
Best fit
Software Developers, AI Enthusiasts, Product Managers
Platforms
Web App, API
Pricing signal
Free
Provider context
DataStax
Evidence signals
195 community favorites, Verification metadata recorded

Before you choose Langflow

  • Confirm Langflow's current limits, renewal terms, and seat pricing on the official site.
  • Verify privacy, retention, and data-processing terms before using sensitive data.
  • Run a small pilot with your real workflow before adopting it as a core tool.
  • Make sure the supported platform matches where your team actually works.

What to verify

  • Privacy policy, retention terms, and data-processing details should be checked with the provider.
  • Integration depth is unclear; test import/export, API access, or workflow handoff before relying on it.

Listing data is compiled from structured provider information, public signals, submissions, and periodic checks where available. Treat this page as a shortlist aid, then verify pricing, compliance, and product limits with the provider before making a business-critical decision.

How Langflow Works

Understanding the core functionality and approach of Langflow.

Automation sits at the heart of Langflow. Processes keep moving forward automatically while stakeholders get notified at the right moment. Workflow automation in Langflow can reduce manual steps when the triggers and handoffs match your process.

Key Features

Explore what makes Langflow stand out.

Open-source transparency

Teams can inspect the codebase and adapt Langflow to specific environments.

Automation-first workflows

Trigger-based flows keep work moving without extra check-ins.

AI Tools for Developers

Use Cases

Discover how different audiences leverage Langflow.

AI Enthusiasts

Bootstrap with AI

Entrepreneurs use Langflow to automate tasks that would otherwise require hiring, from content to analysis.

Software Developers

Automate repeatable work

Bots, rules, and triggers ensure nothing gets stuck in manual queues.

Learn more: AI Tools for Developers

FAQ about Langflow

What is Langflow and what does it do?

Langflow is Low-code AI builder for agentic and RAG applications. Langflow is an open-source, low-code builder for AI agents, workflows and retrieval-augmented generation (RAG) applications. You build and deploy agentic and RAG applications from ready-made components and run them self-hosted. Available on Web App, API, Langflow is designed to enhance productivity and deliver professional-grade ai agents capabilities.

How much does Langflow cost?

Langflow offers Free pricing options. Free and open source (MIT), self-hosted. Source: langflow.org, github.com/langflow-ai/langflow, 2026-10-15. You can start with a free tier to test the platform before committing to a paid plan. For the most current pricing details and plan comparisons, visit the official Langflow pricing page or contact their sales team for custom enterprise quotes. See also Free vs Paid AI Tools for guidance on choosing the right plan.

What platforms does Langflow support?

Langflow is available on Web App, API. The web application provides full functionality directly in your browser without requiring downloads. API access allows developers to integrate Langflow capabilities directly into their own applications and workflows. This multi-platform approach ensures you can use Langflow wherever and however you work best.
How can I try Langflow before purchasing?
A free plan is available with core functionality, perfect for individual users or small projects. Testing the platform before committing ensures it meets your specific requirements and integrates smoothly with your existing workflows.
Who develops and maintains Langflow?
Langflow is developed and maintained by DataStax. The tool was launched in 2026, and has since evolved through continuous updates and improvements. Most recently updated in October 2026, the platform remains actively maintained with regular feature releases and bug fixes. This ongoing commitment ensures Langflow stays competitive and aligned with industry best practices.
How do I get access to Langflow?
Langflow is freely available to everyone without registration requirements. You can start using the platform immediately without going through lengthy approval processes.
How is usage measured and billed in Langflow?
Langflow uses Seats as billing metrics. Seat-based pricing charges per user, making it straightforward for team collaboration scenarios. This usage model ensures you only pay for what you actually use, avoiding unnecessary overhead costs for features you don't need.
What deployment options does Langflow offer?
Langflow supports OnPremise, Cloud deployment configurations. Cloud-hosted options provide instant scalability without infrastructure management overhead. On-premise installations give organizations complete control over data residency and security policies. Choose the deployment model that best aligns with your technical requirements, security constraints, and operational preferences.
Who is Langflow best suited for?
Langflow is primarily designed for Software Developers, AI Enthusiasts and Product Managers. Professionals in ai agents find it invaluable for streamlining their daily tasks. Whether you need automation, creative assistance, data analysis, or communication support, Langflow provides valuable capabilities for multiple use cases and skill levels. Check out our developer guide for more recommendations.
Is Langflow open source?
Yes, Langflow is open source, meaning the source code is publicly available for inspection, modification, and contribution. This transparency allows developers to verify security practices, customize functionality for specific needs, and contribute improvements back to the community. Open source projects often benefit from rapid innovation and community-driven development. DataStax maintains the project while welcoming community contributions. You can self-host the solution for complete control over your data and deployment environment.

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How to Evaluate Langflow

Compare Langflow with n8n, Dify.AI, Flowise and other alternatives before you decide. The goal is not to pick the most popular product; it is to find the tool that fits your actual workflow, risk level, and budget.

  1. Step 1Test Langflow with one real workflow before moving important work into it.
  2. Step 2Model the full monthly cost at your expected usage, including seats, limits, and overages.
  3. Step 3Confirm export, import, and handoff options so your work is not trapped in one tool.
  4. Step 4Review privacy, retention, and compliance terms before using sensitive data.

Use the video walkthrough to check whether the interface matches the claims. For broader context, browse more ai agents tools for software developers, or compare this page against the category hub. New to AI tool evaluation? Start with AI Tool Navigator.

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