Crelis vs Fiddler AI
Side-by-side comparison of framework coverage, pricing, capabilities, and target customers. Last verified September 2026.
https://aicompliancevendors.com/compare/crelis-vs-fiddler-aiCrelis
Routes uncertain, sensitive, or high-risk agent tasks to verified human experts with approval flows and audit trails.
Crelis helps enterprises deploy AI agents safely by routing uncertain, sensitive, or high-risk tasks to verified human experts with approval flows, audit trails, and governance built in. A human-oversight layer for enterprise agent deployments.
Fiddler AI
AI observability and security platform for enterprise ML and LLM applications
Fiddler AI provides an observability and security platform that monitors, analyzes, explains, and governs predictive ML models, generative AI, and agentic applications across their lifecycle. The platform offers visibility into agent behaviors, root cause analysis for failures, real-time guardrails for safety, faithfulness, PII detection, and policy enforcement. It supports enterprises in building trust through continuous monitoring, auditable logs, and evidence collection for compliance needs like GDPR and HIPAA. Targeted at Fortune 500 companies, particularly in financial services for use cases like fraud detection, risk assessment, and chatbots, Fiddler distinguishes itself with agentic observability, Fiddler Trust Models for cost-effective evaluations, and native integrations with tools like LangGraph and AWS SageMaker. Fiddler homepage, product page, financial services, about.
What the data shows
We haven't published an editorial verdict on this pair yet. The comparison below is built from public vendor materials and our taxonomy — no editorialized ranking.
- Shared framework coverage: HIPAA
- Only Fiddler AI covers: EU AI Act
- Shared capabilities: 1 of 16 listed.
Want our editorial take? Email the editors or read our methodology.
At a glance
| Attribute | Crelis | Fiddler AI |
|---|---|---|
| Founded | Undisclosed | 2018 |
| Headquarters | United States | Palo Alto, United States |
| Employees | Undisclosed | 51-200 |
| Funding | Undisclosed | Series C, $30M, 2026 led by RPS Ventures; total $100M |
| Pricing | Contact for pricing | Contact for pricing |
| Website | Visit site | Visit site |
Framework coverage
Capabilities
| Capability | Crelis | Fiddler AI |
|---|---|---|
| AI Governance | ✓ | — |
| AI Model Inventory | — | ✓ |
| Agent Tracing | — | ✓ |
| Audit Logging | ✓ | ✓ |
| Bias & Fairness Testing | — | ✓ |
| Drift Detection | — | ✓ |
| Explainability | — | ✓ |
| Hallucination Detection | — | ✓ |
| Human-in-the-Loop | ✓ | — |
| LLM Evaluation | — | ✓ |
| LLM Guardrails | — | ✓ |
| LLM Observability | — | ✓ |
| LLM Red Teaming | — | ✓ |
| Model Monitoring | — | ✓ |
| Policy Enforcement | ✓ | — |
| Risk Scoring | ✓ | — |
Industries served
Crelis
- Financial Services
- Healthcare
- Insurance
- Government & Public Sector
- Legal Services
Fiddler AI
- Financial Services
- Healthcare
- Insurance
- Government & Public Sector
Integrations
Crelis
- None listed
Fiddler AI
- None listed
Frequently asked
What is the difference between Crelis and Fiddler AI?+
Crelis is Routes uncertain, sensitive, or high-risk agent tasks to verified human experts with approval flows and audit trails; Fiddler AI is AI observability and security platform for enterprise ML and LLM applications. The full side-by-side covers framework coverage (1 shared, 0 unique to Crelis, 1 unique to Fiddler AI), pricing model, and capability overlap.
How do Crelis and Fiddler AI pricing compare?+
Crelis: Pricing not publicly disclosed. Fiddler AI: Free tier available; Developer at $0.002 per trace; Enterprise contact sales.
Which AI compliance frameworks do Crelis and Fiddler AI both support?+
Both vendors document support for HIPAA. Coverage strength varies; see the framework matrix below.
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Editorial independence: This comparison is free and was not paid for by either vendor. See our methodology.