Semantic Kernel vs Augment Code vs LangGraph vs Pipecat

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Semantic Kernel
vs
Competitor 1
Augment Code
Competitor 2
LangGraph
Competitor 3
Pipecat
Compare
4 tools · best value per row highlighted
Your tool Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
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Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
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Competitor LangGraph
langchain.com
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
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Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
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Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pricing
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Paid
Freemium
Free
Starting price
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$20per month
$39per month · free tier available
Free
Free tier
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Free trial
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API access
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Plans
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Standard $20/moBusiness $100/moEnterprise Custom
Developer FreePlus $39/moEnterprise Custom
Open source Free
Capabilities input → output
Input
CodeText
CodeText
Code
AudioTextVideo
Output
Apps
Code
Apps
AudioText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeVoice & SpeechAI Agent+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
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Agents
Agent creation
Developer tools
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LLM development
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Agent collaboration
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Self hosted
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Code reviews
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Coding
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Voice agents
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Agent memory
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Testing
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Voice
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Voice assistance
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Workflows
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API integrations
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Agent testing
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Call agents
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Code testing
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Community on aitoolstime
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.