Category Agent Frameworks

Frameworks and SDKs for building AI agents, compared by people who ship them.

Agent Frameworks

12 Best AI Agent Frameworks in 2026, Compared for Production

Abstract illustration of an amber hub node with framework nodes linked around it and one teal path running through

A production comparison of 12 AI agent frameworks, from LangGraph and Microsoft Agent Framework to Mastra, on durability, OpenTelemetry, MCP, licensing, and hosting.

AgentStack Agent Engineering Desk
October 11, 2026

AgentStack is the operator’s manual for enterprise AI agents: sourced guides, comparisons and field notes for the AI, ops and product leaders who build, buy and run them.

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AI Agents
Agent Frameworks
MCP & Agent Protocols
AgentOps
Workflow Automation
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