Question 1

Is Semantic Kernel better than Flowise?

Accepted Answer

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

Question 2

Is Semantic Kernel free?

Accepted Answer

Semantic Kernel pricing: Free (open-source).

Question 3

Is Flowise free?

Accepted Answer

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

Question 4

What are the main differences between Semantic Kernel and Flowise?

Accepted Answer

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

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

Semantic KernelvsFlowise

Semantic Kernel

Flowise

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