Fiddler AI vs HiddenLayer

Compare security AI Tools

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Fiddler AI

AI observability and monitoring platform for ML and LLM systems covering performance, drift, safety and explainability with usage based tiers.

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

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

Feature Tags Comparison

Only in Fiddler AI

observabilitymonitoringexplainabilityllmgovernance

Shared

None

Only in HiddenLayer

ai-securitymodel-protectionposturered-teamingenterprise

Key Features

Fiddler AI

  • • Unified monitoring for ML and LLM quality and drift
  • • Explainability tools to debug failures and bias
  • • Guardrails for safety fairness and PII protection
  • • LLM as a judge evaluations for complex tasks
  • • Role based access SSO and audit trails
  • • Usage based tiers with private deployment options

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

Use Cases

Fiddler AI

  • → Monitor production LLM chat for hallucinations
  • → Detect drift in ranking and recommendation models
  • → Investigate incidents with slice based explanations
  • → Set guardrails to block unsafe or PII leaking outputs
  • → Correlate quality drops with data pipeline issues
  • → Track latency and cost regressions over releases

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

Perfect For

Fiddler AI

ml platform teams data scientists reliability and risk owners in regulated industries who need consistent AI quality governance and incident response

HiddenLayer

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

Capabilities

Fiddler AI

Quality and drift Professional
Root cause analysis Professional
Safety guardrails Professional
Enterprise controls Professional

HiddenLayer

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

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