--- title: "ag-ui vs agency" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/ag-ui-protocol-ag-ui-vs-operand-agency" tools: ["ag-ui-protocol-ag-ui", "operand-agency"] --- # ag-ui vs agency *GraphCanon updated Aug 21, 2026* ## Verdict Pick ag-ui if ag-UI specializes in integrating AI agents into frontend applications using TypeScript, providing a protocol for agent-user interaction; pick agency if agency is a fast and minimal Python-based framework for developing agentic systems that excels in its streamlined approach to creating autonomous agents. [ag-ui](https://ag-ui.com) reports 15k GitHub stars, 1.4k forks, and 343 open issues, last pushed Aug 19, 2026. [agency](https://createwith.agency) has 489 stars, 28 forks, and 19 open issues, last pushed Jun 10, 2026. Figures are from public GitHub metadata via [ag-ui's repository](https://github.com/ag-ui-protocol/ag-ui) and [agency's repository](https://github.com/operand/agency). | | [ag-ui](/tools/ag-ui-protocol-ag-ui.md) | [agency](/tools/operand-agency.md) | | --- | --- | --- | | Tagline | Agent-User Interaction Protocol for Frontend Applications | A fast and minimal framework for building agentic systems | | Stars | 15,412 | 489 | | Forks | 1,389 | 28 | | Open issues | 343 | 19 | | Language | Python | Python | | Adopt for | Ag-UI specializes in integrating AI agents into frontend applications using TypeScript, providing a protocol for agent-user interaction. | Agency is a fast and minimal Python-based framework for developing agentic systems that excels in its streamlined approach to creating autonomous agents. | | Persona | - | - | | Runtime | - | - | | License | Ag-UI is licensed under MIT, allowing for open-source usage with contributions being openly permitted and encouraged. | MIT | | Categories | AI Agents, Developer Tools | AI Agents | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ag-ui](/tools/ag-ui-protocol-ag-ui.md) | [agency](/tools/operand-agency.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Steady (60%) | | Days since push | 0d | 71d | | Open issues (now) | 343 | 19 | | Stars delta | +597 (30d) | +2 (30d) | | Open issues delta | +68 (30d) | 0 (30d) | | Owner type | Organization | User | | Full report | [trust report](/tools/ag-ui-protocol-ag-ui/trust.md) | [trust report](/tools/operand-agency/trust.md) | ## Decision facts: ag-ui - **Hosting:** self hosted - Does not require specific hosting services but supports integration with cloud platforms such as Amazon Bedrock AgentCore. - **Pricing:** freemium - Ag-UI itself is free (MIT licensed), but users might incur costs if they decide to integrate it with paid services like Amazon's Bedrock AgentCore. - **Adopt for:** Ag-UI specializes in integrating AI agents into frontend applications using TypeScript, providing a protocol for agent-user interaction. - **License detail:** Ag-UI is licensed under MIT, allowing for open-source usage with contributions being openly permitted and encouraged. ## Decision facts: agency - **Adopt for:** Agency is a fast and minimal Python-based framework for developing agentic systems that excels in its streamlined approach to creating autonomous agents. ## Choose when ### Choose ag-ui if… - Does not require specific hosting services but supports integration with cloud platforms such as Amazon Bedrock AgentCore. - Pricing: Ag-UI itself is free (MIT licensed), but users might incur costs if they decide to integrate it with paid services like Amazon's Bedrock AgentCore.. - Tags unique to ag-ui: ag-ui-protocol, agent-frontend, agent-ui, agentic-workflow. - Also covers Developer Tools. - Use Ag-UI if your project leverages TypeScript and you are looking to integrate AI agents directly into frontend applications efficiently. ### Choose agency if… - Tags unique to agency: actor-model, agent-framework, autonomous-agents. - When you prefer a lightweight solution for building autonomous agent systems without the need for extensive configuration or complex dependencies. - Leaner open-issue backlog (19). ## When NOT to use ag-ui - Avoid using Ag-UI if your application does not require integration with specific cloud platforms like Amazon Bedrock AgentCore, as it currently has limited third-party support. - Do not choose Ag-UI if you are developing applications that do not use TypeScript, as this limits the tool's applicability to other programming languages. ## When NOT to use agency - If your development requires deeply integrated functionalities that would necessitate a heavier, more feature-rich framework. - In scenarios where you need robust tooling for large-scale deployment and management as Agency does not offer extensive LLMOps (LLM Operations) capabilities beyond its minimalistic design. ## Common questions ### What is the difference between ag-ui and agency? ag-ui: Agent-User Interaction Protocol for Frontend Applications. agency: A fast and minimal framework for building agentic systems. See the comparison table for live GitHub stats and shared categories. ### When should I choose ag-ui over agency? Choose ag-ui over agency when Does not require specific hosting services but supports integration with cloud platforms such as Amazon Bedrock AgentCore; Pricing: Ag-UI itself is free (MIT licensed), but users might incur costs if they decide to integrate it with paid services like Amazon's Bedrock AgentCore.; Tags unique to ag-ui: ag-ui-protocol, agent-frontend, agent-ui, agentic-workflow; Also covers Developer Tools; Use Ag-UI if your project leverages TypeScript and you are looking to integrate AI agents directly into frontend applications efficiently. ### When should I choose agency over ag-ui? Choose agency over ag-ui when Tags unique to agency: actor-model, agent-framework, autonomous-agents; When you prefer a lightweight solution for building autonomous agent systems without the need for extensive configuration or complex dependencies; Leaner open-issue backlog (19). ### When should I avoid ag-ui? Avoid using Ag-UI if your application does not require integration with specific cloud platforms like Amazon Bedrock AgentCore, as it currently has limited third-party support. Do not choose Ag-UI if you are developing applications that do not use TypeScript, as this limits the tool's applicability to other programming languages. ### When should I avoid agency? If your development requires deeply integrated functionalities that would necessitate a heavier, more feature-rich framework. In scenarios where you need robust tooling for large-scale deployment and management as Agency does not offer extensive LLMOps (LLM Operations) capabilities beyond its minimalistic design. ### Is ag-ui or agency more popular on GitHub? ag-ui has more GitHub stars (15,412 vs 489). Stars measure visibility, not whether either tool fits your constraints. ### Are ag-ui and agency open source? Yes - both are open-source projects on GitHub (ag-ui: MIT, agency: MIT). ### Where can I find alternatives to ag-ui or agency? GraphCanon lists graph-backed alternatives at [ag-ui alternatives](/tools/ag-ui-protocol-ag-ui/alternatives) and [agency alternatives](/tools/operand-agency/alternatives) ([ag-ui markdown twin](/tools/ag-ui-protocol-ag-ui/alternatives.md), [agency markdown twin](/tools/operand-agency/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/ag-ui-protocol-ag-ui-vs-operand-agency.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ag-ui or agency? ag-ui: Very active. agency: Steady. 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 ag-ui and agency? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ag-ui trust report](/tools/ag-ui-protocol-ag-ui/trust); [agency trust report](/tools/operand-agency/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=ag-ui-protocol-ag-ui`](/api/graphcanon/graph?tool=ag-ui-protocol-ag-ui) - 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/_