AI Compliance Vendors

Alternatives directory

Arthur alternatives

Vendors in the directory with the most taxonomy overlap with Arthur — shared frameworks, capabilities, industries, and integrations.

Last verified April 26, 2026

How this shortlist is built

Ranking is deterministic: same product category (heaviest signal), then shared framework coverage, capabilities, industries, and integrations documented on each vendor's profile. No editorial narrative has been written for this page yet.

If you want a long-form comparison with pros, cons, and verdicts, see our curated alternatives pages or run the matchmaker.

At-a-glance

AlternativeShared frameworksShared capabilitiesPricing
Fiddler AIHealth Insurance Portability and Accountability ActModel Monitoring, Bias & Fairness Testing, Explainability +8tieredCompare
Credo AISOC 2 (Service Organization Control 2)Bias & Fairness Testing, LLM Red Teaming, Model Monitoring +4contact onlyCompare
Holistic AIBias & Fairness Testing, LLM Red Teaming, Model Monitoring +5contact onlyCompare
IBM watsonx.governanceModel Monitoring, Bias & Fairness Testing, Explainability +5freemiumCompare
CalypsoAIHealth Insurance Portability and Accountability ActLLM Red Teaming, LLM Guardrails, Hallucination Detection +4contact onlyCompare
SaidotBias & Fairness Testing, Explainability, Model Monitoring +1contact onlyCompare

How each alternative compares

#1

Fiddler AI

AI observability and security platform for enterprise ML and LLM applications

Compare side-by-side

Capabilities Fiddler AI has that Arthur doesn't

  • AI Model Inventory

Capabilities Arthur has that Fiddler AI doesn't

  • Prompt Management

Common ground: both serve Financial Services, Healthcare, Insurance.

#2

Credo AI

Govern AI Everywhere.

Compare side-by-side

Capabilities Credo AI has that Arthur doesn't

  • AI Model Inventory
  • Policy Management
  • Risk Assessment Workflow
  • Audit Evidence Collection
  • Third-Party AI Vendor Risk

Capabilities Arthur has that Credo AI doesn't

  • Explainability
  • Hallucination Detection
  • LLM Evaluation
  • Prompt Management
  • LLM Observability

Common ground: both serve Financial Services, Healthcare, Insurance.

#3

Holistic AI

The end-to-end AI governance platform to discover, assess, mitigate, monitor and govern risk across every AI agent, model, and application.

Compare side-by-side

Capabilities Holistic AI has that Arthur doesn't

  • AI Model Inventory
  • Risk Assessment Workflow
  • Audit Evidence Collection
  • Regulatory Intelligence

Capabilities Arthur has that Holistic AI doesn't

  • LLM Evaluation
  • Prompt Management
  • Agent Tracing
  • LLM Observability

Common ground: both serve Financial Services, Insurance.

#4

IBM watsonx.governance

Direct, manage and monitor your AI with a single solution that speeds up responsible, transparent and explainable AI.

Compare side-by-side

Capabilities IBM watsonx.governance has that Arthur doesn't

  • AI Model Inventory
  • Risk Assessment Workflow
  • Policy Management
  • Regulatory Intelligence

Capabilities Arthur has that IBM watsonx.governance doesn't

  • Prompt Management
  • Agent Tracing
  • LLM Observability
  • LLM Red Teaming

Common ground: both serve Financial Services, Insurance.

#5

CalypsoAI

Adaptive AI security platform securing models and applications at inference layer

Compare side-by-side

Capabilities CalypsoAI has that Arthur doesn't

  • LLM Guardrails & Content Filtering
  • AI Incident Response

Capabilities Arthur has that CalypsoAI doesn't

  • Model Monitoring
  • Bias & Fairness Testing
  • Explainability
  • Drift Detection
  • Agent Tracing
#6

Saidot

EU-native SaaS platform for AI governance — easy to start, efficient to maintain.

Compare side-by-side

Capabilities Saidot has that Arthur doesn't

  • AI Model Inventory
  • Policy Management
  • Risk Assessment Workflow
  • Audit Evidence Collection
  • Third-Party AI Vendor Risk

Capabilities Arthur has that Saidot doesn't

  • Drift Detection
  • Hallucination Detection
  • LLM Guardrails
  • LLM Evaluation
  • Prompt Management

Common ground: both serve Financial Services, Insurance.

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