dify and sim
About dify
langgenius/dify
Production-ready platform for agentic workflow development.
Combines visual workflow canvas with RAG pipelines, agent capabilities using LLM function calling or ReAct, and 50+ built-in tools for autonomous operations. Integrates 100+ proprietary and open-source LLM providers (GPT, Mistral, Llama3, OpenAI-compatible APIs) with observability tools like Langfuse and Arize Phoenix. Exposes full REST API backend-as-a-service for seamless business logic integration.
About sim
simstudioai/sim
Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.
Provides a visual workflow canvas for composing multi-agent systems with LLM flexibility, vector database integration for RAG, and AI-assisted node generation via Copilot. Supports 1,000+ pre-built integrations across tools and platforms, with both cloud-hosted and self-hosted deployment options via Docker or NPM.
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