CalypsoAI Moderator alternatives

The best alternatives to CalypsoAI Moderator are Lakera Guard, Arthur AI (Arthur Shield), Protect AI (LLM Guard) and WhyLabs LLM Security. Each is an Analyze tool with a distinct edge — pricing, output quality, or workflow — detailed below and reviewed on Stork.

• Lakera Guard

  Provides real-time AI security for LLM applications, focusing on prompt injection, jailbreaks, data leakage, and content moderation, with high detection rates and low latency.

• Arthur AI (Arthur Shield)

  Offers an LLM firewall (Arthur Shield) that provides real-time detection of PII leakage, hallucinations, prompt injection, and toxic language, as part of a broader AI monitoring and governance platform.

• Protect AI (LLM Guard)

  An open-source security toolkit for LLM interactions that detects, redacts, and sanitizes prompts and responses for safety, security, and compliance, with a commercial version offering expanded features.

• WhyLabs LLM Security

  Provides comprehensive monitoring and safeguarding mechanisms for deployed LLM systems, focusing on data leakage protection, prompt injection monitoring, and misinformation prevention due to hallucinations.