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AI Tool

Protect Your AI with Arthur Shield

The First Dedicated Firewall for Large Language Models

shipped Nov 14, 2025buildpaid
BuildObservability & GuardrailsSafety & eval
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Why it matters

1Real-time validation for LLM inputs and outputs, safeguarding your AI applications.
2Customizable guardrails and protection aligned with regulatory standards.
3Enhanced performance and security with flexible deployment options to meet any enterprise need.

Specs

API Available

Yes, public API

overview

What is Arthur Shield?

Arthur Shield is designed as a comprehensive safety net for large language models. It offers unparalleled observability and guardrails, empowering organizations to build workflows while ensuring compliance and security.

  • Firewall functionality for real-time protection.
  • Supports major cloud platforms and LLM architectures.
  • Ideal for regulated industries like finance and healthcare.

features

Key Features

Arthur Shield provides a robust suite of features that enhance the safety and reliability of AI deployments. From customizable guardrails to speed and security improvements, it’s built to support enterprise-level operations.

  • Configurable rules to block risky LLM behaviors.
  • Non-root ML engine operation for improved security.
  • Kubernetes-friendly GPU deployment for reduced latency.

use cases

Ideal Use Cases

Arthur Shield is tailored for AI/ML development teams operating in highly regulated sectors. It has been embraced by Fortune 500 companies and government agencies for its robust security features.

  • Financial institutions ensuring compliance with regulations.
  • Healthcare organizations safeguarding sensitive data.
  • Government agencies meeting stringent security mandates.

Policies

Pricing Page

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