LangGraph vs OpenCode vs Semantic Kernel vs Agno

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

Your tool
LangGraph
vs
Competitor 1
OpenCode
Competitor 2
Semantic Kernel
Competitor 3
Agno
Compare
4 tools · best value per row highlighted
Your tool 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 OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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Competitor 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 Agno
agno.com
Agno is an agent platform that runs in your own cloud and covers the full lifecycle of building, serving and managing AI agents.
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Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pricing
Model
Freemium
Free
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Freemium
Starting price
$39per month · free tier available
Free
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$150per month · free tier available
Free tier
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Free trial
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API access
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Plans
Developer FreePlus $39/moEnterprise Custom
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Free FreePro $150/moEnterprise Custom
Capabilities input → output
Input
Code
CodeText
CodeText
CodeText
Output
Apps
Code
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
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6
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10
Agents
Developer tools
Agent creation
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Self hosted
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Agent memory
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LLM development
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Agent collaboration
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Coding
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Agent management
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AI system monitoring
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API integrations
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Agent testing
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Development
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Local AI
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Community on aitoolstime
Rating
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Upvotes
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Saves
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Reviews
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Prompts
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Verified listing
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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.