---
title: "agency vs rulego"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/neurocult-agency-vs-rulego-rulego"
tools: ["neurocult-agency", "rulego-rulego"]
---

# agency vs rulego

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick agency if agency is a Go-idiomatic library aimed at developers looking to work with Large Language Models and generative AI techniques; pick rulego if ruleGo serves as a lightweight and high-performance rule engine framework developed in Go, best suited for developers focused on AI tasks and automation needing flexibility through component orchestration.

[agency](https://github.com/neurocult/agency) reports 514 GitHub stars, 36 forks, and 4 open issues, last pushed Jan 8, 2025. [rulego](https://rulego.cc) has 1.6k stars, 157 forks, and 4 open issues, last pushed Sep 14, 2026. Figures are from public GitHub metadata via [agency's repository](https://github.com/neurocult/agency) and [rulego's repository](https://github.com/rulego/rulego).

| | [agency](/tools/neurocult-agency.md) | [rulego](/tools/rulego-rulego.md) |
| --- | --- | --- |
| Tagline | Library for exploring Large Language Models and generative AI in Go | RuleGo is a lightweight, high-performance rule engine framework for Go. |
| Stars | 514 | 1,606 |
| Forks | 36 | 157 |
| Open issues | 4 | 4 |
| Language | Go | Go |
| Adopt for | Agency is a Go-idiomatic library aimed at developers looking to work with Large Language Models and generative AI techniques. | RuleGo serves as a lightweight and high-performance rule engine framework developed in Go, best suited for developers focused on AI tasks and automation needing flexibility through component orchestration. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | The Apache-2.0 license ensures permissive usage rights with clear conditions for attribution and warranty disclaimers. |
| Categories | AI Agents, LLM Frameworks | Developer Tools |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [agency](/tools/neurocult-agency.md) | [rulego](/tools/rulego-rulego.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Very active (96%) |
| Days since push | 619d | 5d |
| Stars delta | +2 (30d) | +27 (30d) |
| Open issues delta | 0 (30d) | -2 (30d) |
| Full report | [trust report](/tools/neurocult-agency/trust.md) | [trust report](/tools/rulego-rulego/trust.md) |

## Decision facts: agency

- **Pricing:** freemium - Agency is available under MIT license and is free for use, modification, and distribution. Additional services or integrations might involve costs not outlined within the repository.
- **Adopt for:** Agency is a Go-idiomatic library aimed at developers looking to work with Large Language Models and generative AI techniques.

## Decision facts: rulego

- **Adopt for:** RuleGo serves as a lightweight and high-performance rule engine framework developed in Go, best suited for developers focused on AI tasks and automation needing flexibility through component orchestration.
- **License detail:** The Apache-2.0 license ensures permissive usage rights with clear conditions for attribution and warranty disclaimers.

## Choose when

### Choose agency if…

- License: agency is MIT, rulego is Apache-2.0.
- Pricing: Agency is available under MIT license and is free for use, modification, and distribution. Additional services or integrations might involve costs not outlined within the repository..
- Tags unique to agency: agents, generative-ai, language models, neural-networks.
- Also covers AI Agents, LLM Frameworks.
- If you're proficient in Go and want to implement LLMs within a familiar ecosystem, consider agency.

### Choose rulego if…

- License: rulego is Apache-2.0, agency is MIT.
- Tags unique to rulego: ai, automation, data-flow, edge-computing.
- Also covers Developer Tools.
- You face intricate workflow management requirements within an AI application stack and prefer to use the Go language.

## When NOT to use agency

- Avoid agency if your primary programming expertise lies outside of the Go ecosystem.
- Not recommended if you require real-time performance characteristics that surpass what typical LLM exploration libraries can provide.

## When NOT to use rulego

- If your organization has a strong preference for Python or another programming language over Go, as RuleGo is specifically designed for use within the Go ecosystem.
- In situations where high-level abstract tools are needed and developer overhead can be minimized, considering RuleGo might add unnecessary complexity due to its focus on low-code frameworks.

## Common questions

### What is the difference between agency and rulego?

agency: Library for exploring Large Language Models and generative AI in Go. rulego: RuleGo is a lightweight, high-performance rule engine framework for Go.. See the comparison table for live GitHub stats and shared categories.

### When should I choose agency over rulego?

Choose agency over rulego when License: agency is MIT, rulego is Apache-2.0; Pricing: Agency is available under MIT license and is free for use, modification, and distribution. Additional services or integrations might involve costs not outlined within the repository.; Tags unique to agency: agents, generative-ai, language models, neural-networks; Also covers AI Agents, LLM Frameworks; If you're proficient in Go and want to implement LLMs within a familiar ecosystem, consider agency.

### When should I choose rulego over agency?

Choose rulego over agency when License: rulego is Apache-2.0, agency is MIT; Tags unique to rulego: ai, automation, data-flow, edge-computing; Also covers Developer Tools; You face intricate workflow management requirements within an AI application stack and prefer to use the Go language.

### When should I avoid agency?

Avoid agency if your primary programming expertise lies outside of the Go ecosystem. Not recommended if you require real-time performance characteristics that surpass what typical LLM exploration libraries can provide.

### When should I avoid rulego?

If your organization has a strong preference for Python or another programming language over Go, as RuleGo is specifically designed for use within the Go ecosystem. In situations where high-level abstract tools are needed and developer overhead can be minimized, considering RuleGo might add unnecessary complexity due to its focus on low-code frameworks.

### Is agency or rulego more popular on GitHub?

rulego has more GitHub stars (1,606 vs 514). Stars measure visibility, not whether either tool fits your constraints.

### Are agency and rulego open source?

Yes - both are open-source projects on GitHub (agency: MIT, rulego: Apache-2.0).

### Where can I find alternatives to agency or rulego?

GraphCanon lists graph-backed alternatives at [agency alternatives](/tools/neurocult-agency/alternatives) and [rulego alternatives](/tools/rulego-rulego/alternatives) ([agency markdown twin](/tools/neurocult-agency/alternatives.md), [rulego markdown twin](/tools/rulego-rulego/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/neurocult-agency-vs-rulego-rulego.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, agency or rulego?

agency: Dormant. rulego: 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 agency and rulego?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agency trust report](/tools/neurocult-agency/trust); [rulego trust report](/tools/rulego-rulego/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=neurocult-agency`](/api/graphcanon/graph?tool=neurocult-agency)
- 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/_
