Sim vs Dify vs Langflow
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 Simby Sim StudioRemove Sim from this comparison |  Difyby LF AI & Data FoundationRemove Dify from this comparison |  Langflowby DataStaxRemove Langflow from this comparison | |
|---|---|---|---|
| Sets it apart |
| — |
|
| What it is | Builds agent workflows on a visual canvas and ships each one as a versioned REST endpoint or MCP tool, connecting 1,000+ integrations and every major LLM. | Open-source LLM app and agent development platform. Build, test, and deploy RAG pipelines, chatbots, and multi-agent workflows via visual canvas and REST API. | Visual builder for AI agents and workflows — drag-and-drop graphs compiled to REST endpoints. Every flow becomes an MCP server. pip install langflow. 148k stars. |
| Provider | Sim Studio | LF AI & Data Foundation | DataStax |
| Official vendor | Not an official listing | Not an official listing | DataStax (Langflow) |
| Verified | YesSame for all | ||
| Access | API, MCP | API, MCP | API, MCP, CLI |
| Auth | API KeySame for all | ||
| MCP server | In its setup guideSame for all | ||
| CLI install | No CLI | No CLI | pipuv pip install langflow |
| API base URL | In its docsSame for all | ||
| Skills | Visual Workflow Builder, API Workflow Deployment, MCP Tool Deployment, Knowledge Base Ingestion, Run Monitoring And Logs | Visual Canvas, RAG Pipeline, REST API, Multi-Model Support, MCP Server | Visual Workflow Builder, Flow REST API, MCP Server Export |
| Streaming | YesSame for all | ||
| Push notifications | NoSame for all | ||
| Categories | Orchestration, Infrastructure & OpsSame for all | ||
| Tags | visual-workflow-builder, drag-and-drop-canvas, mcp-deployment, self-hosted, knowledge-base, scheduled-tasks, rest-endpoint, open-source | llm-orchestration, rag, open-source, multi-agent, visual-builder, self-hosted | visual-builder, workflow-builder, low-code, rest-api, mcp-server, agent-orchestration, langchain |
| Listed since | Aug 1, 2026 | Apr 13, 2026 | May 13, 2026 |
| Use it now | |||
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