---
title: "circuit-breakers vs autoguardrails"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/grayswanai-circuit-breakers-vs-santanderai-autoguardrails"
tools: ["grayswanai-circuit-breakers", "santanderai-autoguardrails"]
---

# circuit-breakers vs autoguardrails

*GraphCanon updated Aug 9, 2026*

## Verdict

Pick circuit-breakers when circuit-breakers is primarily Jupyter Notebook; autoguardrails is Python; pick autoguardrails when autoguardrails is primarily Python; circuit-breakers is Jupyter Notebook.

[circuit-breakers](https://github.com/GraySwanAI/circuit-breakers) reports 266 GitHub stars, 42 forks, and 14 open issues, last pushed Sep 24, 2024. [autoguardrails](https://github.com/SantanderAI) has 128 stars, 35 forks, and 2 open issues, last pushed Aug 1, 2026. Figures are from public GitHub metadata via [circuit-breakers's repository](https://github.com/GraySwanAI/circuit-breakers) and [autoguardrails's repository](https://github.com/SantanderAI/autoguardrails).

| | [circuit-breakers](/tools/grayswanai-circuit-breakers.md) | [autoguardrails](/tools/santanderai-autoguardrails.md) |
| --- | --- | --- |
| Tagline | Improving Alignment and Robustness with Circuit Breakers | Alignment-research scaffold for LLM guardrails involving policy evaluation and content moderation |
| Stars | 266 | 128 |
| Forks | 42 | 35 |
| Open issues | 14 | 2 |
| Language | Jupyter Notebook | Python |
| Adopt for | - | Autoguardrails is an evaluation and development framework for AI policy creation and review. It enables the iterative adjustment and testing of guardrail policies in alignment research through a controlled workflow. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | Apache-2.0 |
| Categories | Evaluation & Observability | Evaluation & Observability, LLM Frameworks |

## Trust and health

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

| | [circuit-breakers](/tools/grayswanai-circuit-breakers.md) | [autoguardrails](/tools/santanderai-autoguardrails.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Active (82%) |
| Days since push | 679d | 8d |
| Open issues (now) | 14 | 2 |
| Full report | [trust report](/tools/grayswanai-circuit-breakers/trust.md) | [trust report](/tools/santanderai-autoguardrails/trust.md) |

## Decision facts: autoguardrails

- **Requirements:** Requires Python 3.10 or higher.; No third-party runtimes; it is built completely on the standard Python library.
- **Adopt for:** Autoguardrails is an evaluation and development framework for AI policy creation and review. It enables the iterative adjustment and testing of guardrail policies in alignment research through a controlled workflow.

## Choose when

### Choose circuit-breakers if…

- circuit-breakers is primarily Jupyter Notebook; autoguardrails is Python.
- License: circuit-breakers is MIT, autoguardrails is Apache-2.0.
- Tags unique to circuit-breakers: adversarial-attacks, circuit breaker, robustness.
- If needing robust protection against adversarial attacks that do not compromise model capability

### Choose autoguardrails if…

- autoguardrails is primarily Python; circuit-breakers is Jupyter Notebook.
- License: autoguardrails is Apache-2.0, circuit-breakers is MIT.
- Requirements: Requires Python 3.10 or higher.; No third-party runtimes; it is built completely on the standard Python library..
- Tags unique to autoguardrails: ai safety, autoresearch, content-moderation, evaluation.
- Also covers LLM Frameworks.
- When you are conducting alignment research that requires systematic iteration on LLM safeguard policies.

## When NOT to use circuit-breakers

- When the focus is on enhancing content diversity rather than filtering harmful content
- In scenarios where minimizing the alteration of original model output is critical

## When NOT to use autoguardrails

- Autoguardrails may not suit needs requiring real-time or dynamic policy adjustments outside its autoresearch workflow.
- Avoid using Autoguardrails if you cannot accept offline operation as it is built on the Python standard library and runs without third-party runtime dependencies.

## Common questions

### What is the difference between circuit-breakers and autoguardrails?

circuit-breakers: Improving Alignment and Robustness with Circuit Breakers. autoguardrails: Alignment-research scaffold for LLM guardrails involving policy evaluation and content moderation. See the comparison table for live GitHub stats and shared categories.

### When should I choose circuit-breakers over autoguardrails?

Choose circuit-breakers over autoguardrails when circuit-breakers is primarily Jupyter Notebook; autoguardrails is Python; License: circuit-breakers is MIT, autoguardrails is Apache-2.0; Tags unique to circuit-breakers: adversarial-attacks, circuit breaker, robustness; If needing robust protection against adversarial attacks that do not compromise model capability.

### When should I choose autoguardrails over circuit-breakers?

Choose autoguardrails over circuit-breakers when autoguardrails is primarily Python; circuit-breakers is Jupyter Notebook; License: autoguardrails is Apache-2.0, circuit-breakers is MIT; Requirements: Requires Python 3.10 or higher.; No third-party runtimes; it is built completely on the standard Python library.; Tags unique to autoguardrails: ai safety, autoresearch, content-moderation, evaluation; Also covers LLM Frameworks; When you are conducting alignment research that requires systematic iteration on LLM safeguard policies.

### When should I avoid circuit-breakers?

When the focus is on enhancing content diversity rather than filtering harmful content In scenarios where minimizing the alteration of original model output is critical

### When should I avoid autoguardrails?

Autoguardrails may not suit needs requiring real-time or dynamic policy adjustments outside its autoresearch workflow. Avoid using Autoguardrails if you cannot accept offline operation as it is built on the Python standard library and runs without third-party runtime dependencies.

### Is circuit-breakers or autoguardrails more popular on GitHub?

circuit-breakers has more GitHub stars (266 vs 128). Stars measure visibility, not whether either tool fits your constraints.

### Are circuit-breakers and autoguardrails open source?

Yes - both are open-source projects on GitHub (circuit-breakers: MIT, autoguardrails: Apache-2.0).

### Where can I find alternatives to circuit-breakers or autoguardrails?

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

### Which is better maintained, circuit-breakers or autoguardrails?

circuit-breakers: Dormant. autoguardrails: 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 circuit-breakers and autoguardrails?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [circuit-breakers trust report](/tools/grayswanai-circuit-breakers/trust); [autoguardrails trust report](/tools/santanderai-autoguardrails/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=grayswanai-circuit-breakers`](/api/graphcanon/graph?tool=grayswanai-circuit-breakers)
- 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/_
