--- title: "Flowise vs sim" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/flowiseai-flowise-vs-simstudioai-sim" tools: ["flowiseai-flowise", "simstudioai-sim"] --- # Flowise vs sim Neutral, constraint-first comparison with live GitHub stats. | | [Flowise](/tools/flowiseai-flowise.md) | [sim](/tools/simstudioai-sim.md) | | --- | --- | --- | | Tagline | Build AI Agents, Visually | Build, deploy, and orchestrate AI agents. | | Stars | 54,430 | 28,968 | | Forks | 24,676 | 3,690 | | Open issues | 981 | 220 | | Language | TypeScript | TypeScript | | Adopt for | Flowise is designed for building AI agents with a visual, drag-and-drop interface, enabling both low-code and no-code functionalities. It supports TypeScript and integrates with multiple third-party components. | Sim is a comprehensive tool for managing AI agents through deployment, orchestration, and integration with various platforms. It supports Docker-based local setups and offers an array of integrations. | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | AI Agents, Developer Tools | AI Agents | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Flowise](/tools/flowiseai-flowise.md) | [sim](/tools/simstudioai-sim.md) | | --- | --- | --- | | Days since push | 2d | 0d | | Open issues (now) | 981 | 220 | | Full report | [trust report](/tools/flowiseai-flowise/trust.md) | [trust report](/tools/simstudioai-sim/trust.md) | **Typed relationship:** Flowise _(alternative)_ sim Flowise and Sim both offer visual interfaces for building workflows involving AI agents, positioning them as alternatives. ## Shared compatibility - **Node.js**: [Flowise](/tools/flowiseai-flowise.md) - Node.js runtime; [sim](/tools/simstudioai-sim.md) - Node.js runtime ## Decision facts: Flowise - **Requirements:** Requires NodeJS >= 20.0.0 and optionally Docker for containerization; For local development, PNPM package manager is needed - **Adopt for:** Flowise is designed for building AI agents with a visual, drag-and-drop interface, enabling both low-code and no-code functionalities. It supports TypeScript and integrates with multiple third-party components. - **License detail:** Other ## Decision facts: sim - **Adopt for:** Sim is a comprehensive tool for managing AI agents through deployment, orchestration, and integration with various platforms. It supports Docker-based local setups and offers an array of integrations. ## Choose when ### Choose Flowise if… - License: Flowise is Other, sim is Apache-2.0. - Requirements: Requires NodeJS >= 20.0.0 and optionally Docker for containerization; For local development, PNPM package manager is needed. - Flowise and Sim both offer visual interfaces for building workflows involving AI agents, positioning them as alternatives. - Tags unique to Flowise: large-language-models, agentic-ai, langchain, multiagent-systems. - Also covers Developer Tools. - Flowise ships Docker support for self-hosted deployment. - When you need a tool that enables rapid development of AI-based applications using visual workflows ### Choose sim if… - License: sim is Apache-2.0, Flowise is Other. - Flowise and Sim both offer visual interfaces for building workflows involving AI agents, positioning them as alternatives. - Tags unique to sim: aiagents, anthropic, automation, agent-workflow. - When you need to connect over a thousand different services and major language models as part of your AI agents’ workflows. ## When NOT to use Flowise - If your project requires highly specialized programming capabilities not supported by low-code/no-code tools like Flowise - When you prefer command-line interfaces or purely code-based development environments without a visual interface ## When NOT to use sim - If you need a solution with less integrations support; Sim is more suited for projects requiring access to over a thousand services and major LLMs. - When your team prefers text-based or script-driven agent development, as Sim emphasizes visual workflow building, which might not fit teams accustomed to coding-centric methodologies. ## Common questions ### What is the difference between Flowise and sim? Flowise: Build AI Agents, Visually. sim: Build, deploy, and orchestrate AI agents.. See the comparison table for live GitHub stats and shared categories. ### When should I choose Flowise over sim? Choose Flowise over sim when License: Flowise is Other, sim is Apache-2.0; Requirements: Requires NodeJS >= 20.0.0 and optionally Docker for containerization; For local development, PNPM package manager is needed; Flowise and Sim both offer visual interfaces for building workflows involving AI agents, positioning them as alternatives; Tags unique to Flowise: large-language-models, agentic-ai, langchain, multiagent-systems; Also covers Developer Tools; Flowise ships Docker support for self-hosted deployment; When you need a tool that enables rapid development of AI-based applications using visual workflows. ### When should I choose sim over Flowise? Choose sim over Flowise when License: sim is Apache-2.0, Flowise is Other; Flowise and Sim both offer visual interfaces for building workflows involving AI agents, positioning them as alternatives; Tags unique to sim: aiagents, anthropic, automation, agent-workflow; When you need to connect over a thousand different services and major language models as part of your AI agents’ workflows. ### When should I avoid Flowise? If your project requires highly specialized programming capabilities not supported by low-code/no-code tools like Flowise When you prefer command-line interfaces or purely code-based development environments without a visual interface ### When should I avoid sim? If you need a solution with less integrations support; Sim is more suited for projects requiring access to over a thousand services and major LLMs. When your team prefers text-based or script-driven agent development, as Sim emphasizes visual workflow building, which might not fit teams accustomed to coding-centric methodologies. ### Is Flowise or sim more popular on GitHub? Flowise has more GitHub stars (54,430 vs 28,968). Stars measure visibility, not whether either tool fits your constraints. ### Are Flowise and sim open source? Yes - both are open-source projects on GitHub (Flowise: Other, sim: Apache-2.0). ### Where can I find alternatives to Flowise or sim? GraphCanon lists graph-backed alternatives at /tools/flowiseai-flowise/alternatives and /tools/simstudioai-sim/alternatives (/tools/flowiseai-flowise/alternatives.md, /tools/simstudioai-sim/alternatives.md), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at /compare/flowiseai-flowise-vs-simstudioai-sim.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Flowise or sim? Flowise: Very active. sim: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for Flowise and sim? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Flowise: /tools/flowiseai-flowise/trust; sim: /tools/simstudioai-sim/trust. --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=flowiseai-flowise`](/api/graphcanon/graph?tool=flowiseai-flowise) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_