Dify, Flowise, and Langflow all let teams visually build LLM applications, RAG pipelines, and multi-agent workflows instead of writing orchestration code by…
Freemium/Subscription + Open Source self-hosted · From Free (Sandbox); self-hosted Community edition also free
Best for: Teams that want an all-in-one, model-agnostic LLM app platform combining workflow building, retrieval-augmented generation, and agents without stitching together separate tools.
Freemium (free open-source self-hosting plus a paid Flowise Cloud with free, Starter, Pro, and Enterprise tiers) · From Free (self-hosted or Cloud Free plan); paid Cloud plans start at $35/month
Best for: Developers who want the broadest catalog of LLM, embedding, and vector store integrations, plus human-in-the-loop multi-agent flows.
Open Source · From Free (self-hosted, MIT license); Langflow Cloud from about $25/month
Best for: Developers who want to prototype visually and then export clean Python code, backed by a large community and IBM's long-term support.
At a Glance
Dify
Flowise
Langflow
Primary category
AI
AI
AI
Rating
Not documented
Not documented
Not documented
Pricing model
Freemium/Subscription + Open Source self-hosted
Freemium (free open-source self-hosting plus a paid Flowise Cloud with free, Starter, Pro, and Enterprise tiers)
Open Source
Starting price
Free (Sandbox); self-hosted Community edition also free
Free (self-hosted or Cloud Free plan); paid Cloud plans start at $35/month
Free (self-hosted, MIT license); Langflow Cloud from about $25/month
Free plan
Yes
Yes
Yes
Free trial
Yes
Not documented
Not documented
Platforms
Web
Web
Web
Team collaboration
Not documented
Not documented
Not documented
AI features
Yes
Yes
Yes
Public API
Yes
Yes
Yes
Standout Differences
Langflow bridges prototyping and production code
Every visual flow in Langflow can be exported as raw Python code, letting developers move from a drag-and-drop prototype to hand-tuned production code without a rewrite.
Langflow
Flowise offers the widest integration catalog
Flowise's integration catalog spans over 100 connectors across LLM providers, embedding models, and vector databases, making it the most broadly connected of the three right out of the box.
Flowise
Dify bundles the full LLM app stack
Dify combines a visual workflow builder, RAG pipeline, and agent framework in one product, reducing the need to stitch together separate tools for retrieval, orchestration, and agents.
Dify
Corporate backing differs across the three
Dify remains an independent, venture-backed startup, Flowise's team was acquired by Workday, and Langflow now carries IBM's backing following the DataStax acquisition, which shapes how each project's long-term roadmap may evolve.
Dify, Flowise, Langflow
All three are free to self-host
Dify, Flowise, and Langflow each publish an open-source core that teams can self-host at no license cost, though Dify's license carries some restrictions on multi-tenant SaaS resale that the others don't share.
Dify, Flowise, Langflow
Feature-by-Feature
Core Building Blocks
Feature
Dify
Flowise
Langflow
Visual drag-and-drop flow builder
Available
Available
Available
Retrieval-augmented generation (RAG) pipeline
Available
Available
Available
Multi-agent orchestration
Available
Available
Available
Export visual flow to raw code
Not documented
Not documented
Available
Deployment and Licensing
Feature
Dify
Flowise
Langflow
Self-hosted open-source core
Available
Available
Available
Free hosted cloud tier
Available
Available
Available
Enterprise and Ecosystem
Feature
Dify
Flowise
Langflow
Model Context Protocol (MCP) support
Not documented
Not documented
Available
Enterprise SSO and role-based access control
Available
Available
Available
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Dify
Sandbox — Free N/A
Professional — $59/month (~$590/year annual) Monthly or Annual
Team — $159/month (~$1,590/year annual) Monthly or Annual
Community (self-hosted) — Free N/A
Enterprise — Custom Annual (quote-based)
Flowise
Free — Free N/A
Starter — $35/month monthly
Pro — $65/month monthly
Enterprise — Custom annual (negotiated)
Open Source (Self-Hosted) — Free N/A
Langflow
Open Source (Self-Hosted) — Free Free (MIT license)
Langflow Cloud Free Tier — Free Free
Langflow Cloud Paid — From about $25/month Monthly
Genuinely open-source and self-hostable core, avoiding vendor lock-in
Model-agnostic support across all major LLM providers
Integrated RAG and agent stack reduces the need to stitch together separate tools
Accessible visual builder usable by both developers and less technical team members
Cons
Cloud plan message-credit limits can be restrictive for high-volume production apps
Open-source license includes restrictions on certain multi-tenant SaaS resale use cases
Enterprise-grade governance features require custom, quote-based pricing
Younger company (founded 2023) with a smaller support ecosystem than established players like LangChain
Flowise
Pros
Free and open source under the permissive Apache 2.0 license, with no-cost self-hosting available on any infrastructure.
Visual, drag-and-drop interface lowers the barrier to building RAG chatbots and multi-agent systems compared to writing LangChain code by hand.
Broad integration coverage across more than 100 LLMs, embedding models, and vector databases.
Supports both simple chatbots and more complex, coordinated multi-agent workflows with human-in-the-loop review.
Cons
Flowise Cloud subscription prices do not include LLM token usage, so real production costs can run well above the listed plan price once model API bills are added.
Self-hosting requires comfort with Docker and cloud infrastructure, which adds setup and maintenance overhead for non-technical teams.
Enterprise pricing is not published and must be negotiated directly with sales, making budgeting harder for larger deployments.
As a very small, now Workday-owned team historically, long-term open-source roadmap priorities may increasingly reflect Workday's enterprise product needs rather than the broader community's.
Langflow
Pros
Fully open source and free under the MIT license, with no forced paid tier for core functionality
Visual canvas makes RAG and agent prototyping accessible to non-expert developers
Ability to export to raw Python code bridges the gap between prototyping and production
Large and fast-growing GitHub community with over 150,000 stars
Backed by IBM's resources following the DataStax acquisition, aiding long-term maintenance
Cons
Real-world costs still come from LLM API usage, vector databases, and infrastructure, which are not included in the free software
Self-hosted deployments require managing servers, scaling, and monitoring without a managed cloud plan
Visual flows can become difficult to manage for very complex, large-scale agent architectures
Ownership changes (Logspace to DataStax to IBM) may raise questions about long-term product direction for some adopters
Langflow Cloud does not publish a detailed public pricing page beyond a reported starting price
Use Cases
Choose Dify: Teams that want an all-in-one, model-agnostic LLM app platform combining workflow building, retrieval-augmented generation, and agents without stitching together separate tools.
Choose Flowise: Developers who want the broadest catalog of LLM, embedding, and vector store integrations, plus human-in-the-loop multi-agent flows.
Choose Langflow: Developers who want to prototype visually and then export clean Python code, backed by a large community and IBM's long-term support.
Dify
Internal knowledge-base chatbots — Teams build RAG-based assistants that answer questions grounded in private company documents.
Customer support automation — Companies build AI agents and chatbots that handle customer inquiries using Dify's workflow builder.
AI SaaS product development — Independent developers and startups build and ship AI-powered SaaS products on top of Dify's orchestration layer.
Flowise
Rapid RAG chatbot prototyping — Developers connect a document loader, vector store, and chat model on the Flowise canvas to stand up a retrieval-augmented chatbot over internal knowledge bases in minutes rather than writing custom LangChain code.
Internal enterprise AI assistants — Product and IT teams use Flowise's Chatflows and Agentflows to build customer-support bots, internal knowledge assistants, and multi-step business process agents that plug into existing enterprise data sources.
Governed, large-scale agent deployment — Large organizations use Flowise's Enterprise tier, with SSO/SAML, RBAC, audit logging, and on-premises deployment, to design, launch, and govern AI agents at scale across regulated business units.
Langflow
Rapid RAG chatbot prototyping — Developers visually assemble retrieval-augmented generation pipelines to quickly prototype chatbots grounded in custom data.
Multi-agent workflow design — Teams build coordinated multi-agent systems where specialized agents handle different parts of a complex task.
Low-code to production handoff — Organizations prototype AI workflows visually, then export the generated Python code for hardening into a production application.
Frequently Asked Questions
Which is best for RAG-heavy applications?
All three support retrieval-augmented generation, but they approach it differently: Dify automatically chunks, embeds, and indexes documents as part of its integrated stack; Flowise offers RAG-enabled Chatflows pulling from PDFs, spreadsheets, and websites; and Langflow treats RAG pipeline design as a core, prebuilt part of its component library.
Can I export a visual flow to code I can maintain by hand?
Yes, but only with Langflow, which lets you export any visual flow as raw Python code. Dify and Flowise don't document an equivalent code-export capability.
Which has the largest integration library?
Flowise. It plugs natively into more than 100 integrations spanning LLM providers, embedding models, and vector stores - covering names such as Pinecone, Weaviate, Chroma, OpenAI, and Anthropic among them.
Are these tools really free to self-host?
Yes, all three publish an open-source core that can be self-hosted at no license cost: Dify under its own Dify Open Source License (with some multi-tenant SaaS resale restrictions), Flowise under Apache 2.0, and Langflow under MIT.
Who backs the long-term development of each project?
Dify is an independent, venture-backed startup founded in 2023. Flowise's team was acquired by Workday. Langflow has moved from Logspace to DataStax to IBM, and now carries IBM's resources following that acquisition.