HiddenLayer vs Arthur AI

Compare security AI Tools

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HiddenLayer

Enterprise platform for AI security across the model lifecycle, covering supply chain risk, runtime defense, posture management and automated red teaming.

Pricing By quote
Category security
Difficulty Beginner
Type Web App
Status Active
A

Arthur AI

Model and agent evaluation and monitoring platform with dashboards, alerts, guardrails and a transparent Premium plan for small teams plus enterprise options.

Pricing Free / Starts $60 per month
Category security
Difficulty Beginner
Type Web App
Status Active

Feature Tags Comparison

Only in HiddenLayer

ai-securitymodel-protectionposturered-teamingenterprise

Shared

None

Only in Arthur AI

monitoringgovernanceagentsdriftbiasalerts

Key Features

HiddenLayer

  • • Supply chain checks for models datasets and dependencies
  • • Runtime monitoring for adversarial inputs and abuse
  • • AI security posture management with policies and alerts
  • • Automated red teaming and jailbreak testing
  • • Dashboards and reports for audits and leadership
  • • Integrations with SOC tools and marketplaces

Arthur AI

  • • Dashboards for model and agent KPIs with version comparison
  • • Custom metrics and slices to track drift and fairness
  • • Real time alerts via webhooks email and chat
  • • Agent traces showing tool calls outcomes and errors
  • • Guardrails and policy checks for safer responses
  • • Free, Premium, and Enterprise deployment options

Use Cases

HiddenLayer

  • → Harden LLM apps against prompt injection
  • → Detect model abuse or extraction attempts
  • → Prove AI control coverage for audits
  • → Monitor third party model supply chain risk
  • → Run continuous adversarial tests pre release
  • → Consolidate AI telemetry into SIEM

Arthur AI

  • → Track LLM answer quality and escalate low confidence cases
  • → Monitor drift and fairness for credit or risk models
  • → Alert ops when agent tool calls fail or exceed latency
  • → Compare model or prompt versions before full rollout
  • → Export reports for audits and leadership reviews
  • → Correlate traffic spikes with error clusters to triage

Perfect For

HiddenLayer

CISOs SOC leaders ML platform owners and compliance officers scaling AI in regulated or high risk environments

Arthur AI

MLOps leaders, platform teams, and product owners who need evaluation, monitoring, and governance to scale models and agents responsibly

Capabilities

HiddenLayer

Supply chain and assets Professional
Runtime monitoring Professional
Posture management Intermediate
Automated red teaming Intermediate

Arthur AI

Dashboards and Slices Professional
Incidents and Webhooks Intermediate
Agents and Tools Intermediate
Policies and Access Professional

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