--- title: "agent-framework vs ax" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/microsoft-agent-framework-vs-necmttn-ax" tools: ["microsoft-agent-framework", "necmttn-ax"] --- # agent-framework vs ax *GraphCanon updated Sep 20, 2026* ## Verdict Pick agent-framework if the agent-framework provides tools for developers to build and deploy AI agents and multi-agent workflows in Python and .NET environments; pick ax if ax is an agent-first toolset for managing observability and memory aimed at AI coding agents like Claude Code and Codex, with a focus on local-first strong typing in TypeScript. [agent-framework](https://aka.ms/agent-framework) reports 14k GitHub stars, 2.3k forks, and 605 open issues, last pushed Sep 18, 2026. [ax](https://github.com/Necmttn/ax) has 107 stars, 13 forks, and 35 open issues, last pushed Sep 8, 2026. Figures are from public GitHub metadata via [agent-framework's repository](https://github.com/microsoft/agent-framework) and [ax's repository](https://github.com/Necmttn/ax). | | [agent-framework](/tools/microsoft-agent-framework.md) | [ax](/tools/necmttn-ax.md) | | --- | --- | --- | | Tagline | Framework for building and deploying AI agents and multi-agent workflows | Agent experience layer with observability and memory for AI coding agents. | | Stars | 13,573 | 107 | | Forks | 2,335 | 13 | | Open issues | 605 | 35 | | Language | Python | TypeScript | | Adopt for | The agent-framework provides tools for developers to build and deploy AI agents and multi-agent workflows in Python and .NET environments. | ax is an agent-first toolset for managing observability and memory aimed at AI coding agents like Claude Code and Codex, with a focus on local-first strong typing in TypeScript. | | Persona | - | - | | Runtime | - | - | | License | MIT | AGPL-3.0 | | Categories | AI Agents, Developer Tools | AI Agents, Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [agent-framework](/tools/microsoft-agent-framework.md) | [ax](/tools/necmttn-ax.md) | | --- | --- | --- | | Days since push | 0d | 1d | | Open issues (now) | 605 | 35 | | Stars delta | +855 (30d) | +14 (30d) | | Open issues delta | -80 (30d) | +1 (30d) | | Owner type | Organization | User | | Full report | [trust report](/tools/microsoft-agent-framework/trust.md) | [trust report](/tools/necmttn-ax/trust.md) | ## Decision facts: agent-framework - **Requirements:** Python version 3.6 or newer is required for Python installations.; The .NET Core SDK must be installed for utilizing the .NET packages. - **Adopt for:** The agent-framework provides tools for developers to build and deploy AI agents and multi-agent workflows in Python and .NET environments. ## Decision facts: ax - **Adopt for:** ax is an agent-first toolset for managing observability and memory aimed at AI coding agents like Claude Code and Codex, with a focus on local-first strong typing in TypeScript. ## Choose when ### Choose agent-framework if… - agent-framework is primarily Python; ax is TypeScript. - License: agent-framework is MIT, ax is AGPL-3.0. - Requirements: Python version 3.6 or newer is required for Python installations.; The .NET Core SDK must be installed for utilizing the .NET packages.. - Tags unique to agent-framework: agent-framework, agentic-ai, agents, multi-agent. - Also covers Developer Tools. - Choose agent-framework if your project requires support for both Python and .NET, allowing you to develop across different ecosystems. ### Choose ax if… - ax is primarily TypeScript; agent-framework is Python. - License: ax is AGPL-3.0, agent-framework is MIT. - Tags unique to ax: agent-memory, agent-observability, ai-agents, bun. - Also covers Evaluation & Observability. - For projects requiring detailed observability and memory management specific to AI-driven coding agents ## When NOT to use agent-framework - Avoid using the agent-framework if your team does not have proficiency in either Python or.NET, as this may cause difficulties in leveraging its features effectively. - Do not opt for agent-framework if you only need lightweight support for AI agents without a comprehensive orchestration and deployment framework. ## When NOT to use ax - Avoid if seeking a tool agnostic to AI-specific functionalities like those for Claude Code and Codex - Not recommended when looking for solutions outside local-first approaches in TypeScript environment ## Common questions ### What is the difference between agent-framework and ax? agent-framework: Framework for building and deploying AI agents and multi-agent workflows. ax: Agent experience layer with observability and memory for AI coding agents.. See the comparison table for live GitHub stats and shared categories. ### When should I choose agent-framework over ax? Choose agent-framework over ax when agent-framework is primarily Python; ax is TypeScript; License: agent-framework is MIT, ax is AGPL-3.0; Requirements: Python version 3.6 or newer is required for Python installations.; The .NET Core SDK must be installed for utilizing the .NET packages.; Tags unique to agent-framework: agent-framework, agentic-ai, agents, multi-agent; Also covers Developer Tools; Choose agent-framework if your project requires support for both Python and .NET, allowing you to develop across different ecosystems. ### When should I choose ax over agent-framework? Choose ax over agent-framework when ax is primarily TypeScript; agent-framework is Python; License: ax is AGPL-3.0, agent-framework is MIT; Tags unique to ax: agent-memory, agent-observability, ai-agents, bun; Also covers Evaluation & Observability; For projects requiring detailed observability and memory management specific to AI-driven coding agents. ### When should I avoid agent-framework? Avoid using the agent-framework if your team does not have proficiency in either Python or.NET, as this may cause difficulties in leveraging its features effectively. Do not opt for agent-framework if you only need lightweight support for AI agents without a comprehensive orchestration and deployment framework. ### When should I avoid ax? Avoid if seeking a tool agnostic to AI-specific functionalities like those for Claude Code and Codex Not recommended when looking for solutions outside local-first approaches in TypeScript environment ### Is agent-framework or ax more popular on GitHub? agent-framework has more GitHub stars (13,573 vs 107). Stars measure visibility, not whether either tool fits your constraints. ### Are agent-framework and ax open source? Yes - both are open-source projects on GitHub (agent-framework: MIT, ax: AGPL-3.0). ### Where can I find alternatives to agent-framework or ax? GraphCanon lists graph-backed alternatives at [agent-framework alternatives](/tools/microsoft-agent-framework/alternatives) and [ax alternatives](/tools/necmttn-ax/alternatives) ([agent-framework markdown twin](/tools/microsoft-agent-framework/alternatives.md), [ax markdown twin](/tools/necmttn-ax/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/microsoft-agent-framework-vs-necmttn-ax.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, agent-framework or ax? agent-framework: Very active. ax: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for agent-framework and ax? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agent-framework trust report](/tools/microsoft-agent-framework/trust); [ax trust report](/tools/necmttn-ax/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=microsoft-agent-framework`](/api/graphcanon/graph?tool=microsoft-agent-framework) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_