Semantic Kernel

Microsoft SDK for integrating AI into apps.

Verified live · 7/11/2026

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What is Semantic Kernel?

An open-source SDK from Microsoft for orchestrating LLMs, plugins, and planners in .NET, Python, and Java. Designed for enterprise integration of AI agents into existing applications.

Pros

Enterprise-friendly
Multi-language
Strong .NET support

Cons

Verbose for simple tasks
Evolving abstractions

Pricing

From Free · Open source

Top Semantic Kernel alternatives

Agno — Fast, lightweight framework for multimodal agents.
CrewAI — Framework for orchestrating role-playing agent crews.
DSPy — Framework for programming, not prompting, LLMs.
Griptape — Python framework for agents, pipelines, and workflows.
Haystack — Open-source framework for LLM search and agents.
LangChain — Popular framework for building LLM apps and agents.

See the full Semantic Kernel alternatives guide →