Question 1

Is Flowise better than Semantic Kernel?

Accepted Answer

It depends on your use case. Flowise is known for Drag-and-drop LLM flow builder, while Semantic Kernel Microsoft's AI orchestration SDK for building agents with .NET, Python, and Java. See our full comparison above for a detailed breakdown.

Question 2

Is Flowise free?

Accepted Answer

Flowise pricing: Free (open-source) + Cloud.

Question 3

Is Semantic Kernel free?

Accepted Answer

Semantic Kernel pricing: Free (open-source).

Question 4

What are the main differences between Flowise and Semantic Kernel?

Accepted Answer

Flowise and Semantic Kernel differ in features, pricing, and platform support. Flowise: Drag-and-drop LLM flow builder. Semantic Kernel: Microsoft's AI orchestration SDK for building agents with .NET, Python, and Java. See the full side-by-side comparison above for details.

Feature	Flowise	Semantic Kernel
Category	Automation Platforms	Developer Tools
Pricing	Free (open-source) + Cloud	Free (open-source)
GitHub Stars	✓ More stars 35k	23k
Platforms	macOS, Linux, Windows, Docker	Linux, macOS, Windows
Key Features	✓ Visual flow builder ✓ LangChain integration ✓ Chatbot builder ✓ Agent flows ✓ API endpoints ✓ Custom tools	✓ Plugin system ✓ Memory ✓ Planner ✓ Multi-language ✓ Azure integration
Pros	+ No-code visual builder + LangChain/LlamaIndex integration + Easy deployment + Good for prototyping + Active community	+ Enterprise-ready with Microsoft backing + Multi-language (C#, Python, Java) + Deep Azure OpenAI integration + Plugin architecture for extensibility
Cons	− Limited for complex custom logic − Can be buggy with some nodes − Documentation gaps − Less flexible than code	− Heavy enterprise focus − Verbose API compared to alternatives
Tags	open-sourceno-codelangchainchatbotvisual	microsoftsdkenterprisedotnet

FlowisevsSemantic Kernel

Flowise

Semantic Kernel

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