Dify vs Langflow vs FastGPT
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Dify | Langflow |
|---|---|---|
| Pricing | freemium · from Sandbox $0/mo | freemium · from Open Source $0/mo |
| Best for | Teams building RAG-based customer support chatbots with human review, Marketing teams automating content workflows and social media posting | Rapid prototyping of AI agent workflows, Building and deploying RAG applications visually |
| Standout features | Drag-and-drop visual workflow builder · Multi-LLM support (OpenAI, Anthropic, open-source models) · Built-in RAG pipeline with data ingestion and indexing | Visual drag-and-drop flow builder · Python customization under the hood · One-click deployment to enterprise cloud |
| Viability score | 95/100 | 95/100 |
| API | Yes | Yes |
Dify is the stronger pick for teams building rag-based customer support chatbots with human review; Langflow fits better for rapid prototyping of ai agent workflows.
Built from live tool data, last verified 2026-07-06.
Enterprise AI agent builder & RAG platform with visual workflows and governance.
Visit WebsiteWho should pick which
- Solo developer building an AI side projectPick: Dify
Dify is completely free and open-source, with no usage limits, and provides built-in RAG and MCP server publishing for flexible deployment.
- Startup team prototyping agentic RAG applicationsPick: Langflow
Langflow's low-code drag-and-drop, Python customization, and team collaboration features enable rapid iteration and transparent flow building.
- Enterprise needing a self-hosted AI platform with observabilityPick: Dify
Dify offers full open-source control, monitoring tools, and the ability to publish MCP servers, suitable for production and compliance.
- Non-technical team deploying AI workflows without codingPick: Langflow
Langflow's visual flows and pre-built components allow non-coders to build AI agents, with a low-code escape hatch for custom needs.
- Team needing to integrate multiple LLMs and vector databasesPick: Dify
Dify supports a wide range of LLMs and built-in RAG pipelines with vector database indexing for seamless data ingestion.
Frequently Asked Questions
Which is better, Dify or Langflow?
The best choice between Dify and Langflow depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.
What are the main differences between Dify and Langflow?
The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.
Is there a free version of Dify or Langflow?
Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.
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