--- title: "lmnr vs agent-framework" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/lmnr-ai-lmnr-vs-microsoft-agent-framework" tools: ["lmnr-ai-lmnr", "microsoft-agent-framework"] --- # lmnr vs agent-framework *GraphCanon updated Aug 20, 2026* ## Verdict Pick lmnr if lmnr is an open-source observability platform specifically aimed at monitoring AI agents, offering both self-hosting and managed platform options; 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. [lmnr](https://laminar.sh) reports 3.2k GitHub stars, 223 forks, and 111 open issues, last pushed Aug 20, 2026. [agent-framework](https://aka.ms/agent-framework) has 13k stars, 2.1k forks, and 685 open issues, last pushed Aug 10, 2026. Figures are from public GitHub metadata via [lmnr's repository](https://github.com/lmnr-ai/lmnr) and [agent-framework's repository](https://github.com/microsoft/agent-framework). | | [lmnr](/tools/lmnr-ai-lmnr.md) | [agent-framework](/tools/microsoft-agent-framework.md) | | --- | --- | --- | | Tagline | Open-source observability platform for AI agents. | Framework for building and deploying AI agents and multi-agent workflows | | Stars | 3,183 | 12,718 | | Forks | 223 | 2,143 | | Open issues | 111 | 685 | | Language | TypeScript | Python | | Adopt for | lmnr is an open-source observability platform specifically aimed at monitoring AI agents, offering both self-hosting and managed platform options. | The agent-framework provides tools for developers to build and deploy AI agents and multi-agent workflows in Python and .NET environments. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | Developer Tools, Evaluation & Observability | AI Agents, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [lmnr](/tools/lmnr-ai-lmnr.md) | [agent-framework](/tools/microsoft-agent-framework.md) | | --- | --- | --- | | Open issues (now) | 111 | 685 | | Stars delta | +80 (30d) | Unknown | | Open issues delta | +14 (30d) | Unknown | | Full report | [trust report](/tools/lmnr-ai-lmnr/trust.md) | [trust report](/tools/microsoft-agent-framework/trust.md) | ## Decision facts: lmnr - **Hosting:** self hosted - Supports self-hosting through Docker Compose, making it accessible to local environments or lightweight usage; however, recommends a managed platform option for production environments. - **Requirements:** Proper SDK configuration is critical when self-hosting.; Managed platform may be more suitable if setting up in a production environment. - **Adopt for:** lmnr is an open-source observability platform specifically aimed at monitoring AI agents, offering both self-hosting and managed platform options. - **License detail:** Apache-2.0 ## 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. ## Choose when ### Choose lmnr if… - lmnr is primarily TypeScript; agent-framework is Python. - License: lmnr is Apache-2.0, agent-framework is MIT. - Supports self-hosting through Docker Compose, making it accessible to local environments or lightweight usage; however, recommends a managed platform option for production environments. - Requirements: Proper SDK configuration is critical when self-hosting.; Managed platform may be more suitable if setting up in a production environment.. - Tags unique to lmnr: agent-observability, ai-observability, evaluation, llm-evaluation. - Also covers Evaluation & Observability. - lmnr ships Docker support for self-hosted deployment. - When you need a dedicated solution for evaluating the performance and behavior of AI agents. ### Choose agent-framework if… - agent-framework is primarily Python; lmnr is TypeScript. - License: agent-framework is MIT, lmnr is Apache-2.0. - 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 AI Agents. - Choose agent-framework if your project requires support for both Python and .NET, allowing you to develop across different ecosystems. ## When NOT to use lmnr - When your primary observability needs are not specific to AI agents but cover a broader range of application monitoring services. - For those preferring platforms with wider language support beyond TypeScript and Rust (the major languages highlighted for this tool). ## 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. ## Common questions ### What is the difference between lmnr and agent-framework? lmnr: Open-source observability platform for AI agents.. agent-framework: Framework for building and deploying AI agents and multi-agent workflows. See the comparison table for live GitHub stats and shared categories. ### When should I choose lmnr over agent-framework? Choose lmnr over agent-framework when lmnr is primarily TypeScript; agent-framework is Python; License: lmnr is Apache-2.0, agent-framework is MIT; Supports self-hosting through Docker Compose, making it accessible to local environments or lightweight usage; however, recommends a managed platform option for production environments; Requirements: Proper SDK configuration is critical when self-hosting.; Managed platform may be more suitable if setting up in a production environment.; Tags unique to lmnr: agent-observability, ai-observability, evaluation, llm-evaluation; Also covers Evaluation & Observability; lmnr ships Docker support for self-hosted deployment; When you need a dedicated solution for evaluating the performance and behavior of AI agents. ### When should I choose agent-framework over lmnr? Choose agent-framework over lmnr when agent-framework is primarily Python; lmnr is TypeScript; License: agent-framework is MIT, lmnr is Apache-2.0; 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 AI Agents; Choose agent-framework if your project requires support for both Python and .NET, allowing you to develop across different ecosystems. ### When should I avoid lmnr? When your primary observability needs are not specific to AI agents but cover a broader range of application monitoring services. For those preferring platforms with wider language support beyond TypeScript and Rust (the major languages highlighted for this tool). ### 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. ### Is lmnr or agent-framework more popular on GitHub? agent-framework has more GitHub stars (12,718 vs 3,183). Stars measure visibility, not whether either tool fits your constraints. ### Are lmnr and agent-framework open source? Yes - both are open-source projects on GitHub (lmnr: Apache-2.0, agent-framework: MIT). ### Where can I find alternatives to lmnr or agent-framework? GraphCanon lists graph-backed alternatives at [lmnr alternatives](/tools/lmnr-ai-lmnr/alternatives) and [agent-framework alternatives](/tools/microsoft-agent-framework/alternatives) ([lmnr markdown twin](/tools/lmnr-ai-lmnr/alternatives.md), [agent-framework markdown twin](/tools/microsoft-agent-framework/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/lmnr-ai-lmnr-vs-microsoft-agent-framework.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, lmnr or agent-framework? lmnr: Very active. agent-framework: 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 lmnr and agent-framework? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [lmnr trust report](/tools/lmnr-ai-lmnr/trust); [agent-framework trust report](/tools/microsoft-agent-framework/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=lmnr-ai-lmnr`](/api/graphcanon/graph?tool=lmnr-ai-lmnr) - 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/_