AI Dispatch
vendor · observability

Coval (YC S24) vs Fiddler AI

49 fields both were evaluated on, 26 of them different — including where one discloses something the other does not. Every value links to the document it came from. 23 further fields are disclosed by neither and are listed at the end rather than tabled.

Assurance

FieldCoval (YC S24)Fiddler AI
Audit trail·
Agent Behaviors to Evaluate The moments that make or break the call.
www.coval.dev · checked Aug 1, 2026
Every enforcement decision is recorded with who triggered it and what happened, giving you audit evidence ready for GRC standards and AI regulations.
Auditable Governance Every enforcement decision is recorded with who triggered it and what happened, giving you audit evidence ready for GRC standards and AI regulations.
www.fiddler.ai · checked Aug 6, 2026
Explainability·
Explanation The agent proceeded with account-level requests without completing the required identity verification steps.
www.coval.dev · checked Aug 1, 2026
See every action, token, and dollar by user and team for fleet-wide intelligence
See the performance of all your agents in a single pane of glass. See every action, token, and dollar by user and team for fleet-wide intelligence
www.fiddler.ai · checked Aug 6, 2026
Runtime governance·
Protect the account. Prove identity verification holds before an agent shares sensitive information or takes action.
www.coval.dev · checked Aug 1, 2026
Fiddler Guardrails enforce policy inline, at the agent's request and response path, in under 80ms, so violations are stopped before data ever leaves your network
Fiddler Guardrails enforce policy inline, at the agent's request and response path, in under 80ms, so violations are stopped before data ever leaves your network, not flagged after the fact.
www.fiddler.ai · checked Aug 6, 2026
Permission scopes·
Identity Verified No Human Review Yes No
www.coval.dev · checked Aug 1, 2026
Compliance certifications·
SOC 2 Type II Secure, compliant data management across all systems. In Progress GDPR Data processed and stored in compliance with European regulation. HIPAA Built to handle Protected Health Information compliantly.
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

Fiddler states it complies with HIPAA
Fiddler is in compliance with the U.S. Health Insurance and Accountability Act (HIPAA)
www.fiddler.ai · checked Aug 26, 2026
Regulatory alignment·
In Progress GDPR Data processed and stored in compliance with European regulation. HIPAA Built to handle Protected Health Information compliantly.
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

audit evidence ready for GRC standards and AI regulations
Auditable Governance Every enforcement decision is recorded with who triggered it and what happened, giving you audit evidence ready for GRC standards and AI regulations.
www.fiddler.ai · checked Aug 6, 2026
Evaluation coverage·
Coval gives teams the voice AI testing, evals, and QA loop
www.coval.dev · checked Aug 1, 2026
Service type·
Voice AI Testing & Evaluation Platform
Voice AI Testing & Evaluation Platform | Coval
www.coval.dev · checked Aug 1, 2026
Underwriting backing·
Client types·
software and AI engineers, data scientists, platform and DevOps teams, and security and compliance teams
Who uses Fiddler AI? Fiddler AI is used by organizations deploying agents across all industries, as well as highly regulated industries like financial services , healthcare , insurance , and government . Within these organizations, the typical users are software and AI engineers, data scientists, platform and DevOps teams, and security and compliance teams responsible for keeping agents and predictive models accurate, safe, and compliant across their lifecycle.
www.fiddler.ai · checked Aug 6, 2026

Safety

FieldCoval (YC S24)Fiddler AI
Safety evaluations·
Coval gives teams the voice AI testing, evals, and QA loop
www.coval.dev · checked Aug 1, 2026
Red teaming·
Simulate Run thousands of realistic conversations before launch.
www.coval.dev · checked Aug 1, 2026
Data handling·
SOC 2 Type II Secure, compliant data management across all systems.
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

Practicality

FieldCoval (YC S24)Fiddler AI
Pricing model·
usage-based at $0.002 per trace
We offer three plans, and we work with customers to find the right fit based on their specific use cases and needs, rather than a one-size-fits-all package. The Free plan includes real-time guardrails powered by Fiddler Centor Models at under 80ms latency , protecting against hallucinations, toxicity, PII/PHI, prompt injection, and jailbreak attempts. The Developer plan is usage-based at $0.002 per trace and adds unified observability for agentic and predictive systems, custom evaluators, and SSO. The Enterprise plan adds enterprise-grade guardrails, flexible deployment (SaaS, VPC, or on-premises), infrastructure scalability, and white-glove support with a named Customer Success Manager and customized onboarding.
www.fiddler.ai · checked Aug 6, 2026
Price point·
$0.002 per trace
The Developer plan is usage-based at $0.002 per trace
www.fiddler.ai · checked Aug 6, 2026
Availability·
Free plan, Developer plan, Enterprise plan
We offer three plans, and we work with customers to find the right fit based on their specific use cases and needs, rather than a one-size-fits-all package. The Free plan includes real-time guardrails powered by Fiddler Centor Models at under 80ms latency , protecting against hallucinations, toxicity, PII/PHI, prompt injection, and jailbreak attempts. The Developer plan is usage-based at $0.002 per trace and adds unified observability for agentic and predictive systems, custom evaluators, and SSO. The Enterprise plan adds enterprise-grade guardrails, flexible deployment (SaaS, VPC, or on-premises), infrastructure scalability, and white-glove support with a named Customer Success Manager and customized onboarding.
www.fiddler.ai · checked Aug 6, 2026
Deployment options·
SaaS, VPC, or on-premises
The Enterprise plan adds enterprise-grade guardrails, flexible deployment (SaaS, VPC, or on-premises), infrastructure scalability, and white-glove support with a named Customer Success Manager and customized onboarding.
www.fiddler.ai · checked Aug 6, 2026
Integrations·
Azure OpenAI, Amazon Bedrock, LangGraph, and 100+ other providers
Fiddler is model- and cloud-agnostic, working across Azure OpenAI, Amazon Bedrock, LangGraph, and 100+ other providers
www.fiddler.ai · checked Aug 6, 2026
Supported regions·
European regulation
In Progress GDPR Data processed and stored in compliance with European regulation.
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

AWS GovCloud
Built for the Enterprise and Government Security and scale in SaaS, VPC, and AWS GovCloud.
www.fiddler.ai · checked Aug 6, 2026
Support model·
White-glove support at every stage of your AI journey, backed by our engineering and data science expertise
Customer Centric White-glove support at every stage of your AI journey, backed by our engineering and data science expertise to align AI deployments with business outcomes.
www.fiddler.ai · checked Aug 6, 2026

Ecosystem

FieldCoval (YC S24)Fiddler AI
Protocols supported·
Marketplace presence·
AWS Preferred Partner
AWS Preferred Partner Run Fiddler AI Observability securely within Amazon SageMaker Studio.
www.fiddler.ai · checked Aug 6, 2026

Impact

FieldCoval (YC S24)Fiddler AI
User base·
teams putting voice AI in front of millions of customers
Trusted by teams putting voice AI in front of millions of customers.
www.coval.dev · checked Aug 1, 2026
Fortune 100 organizations
Fortune 100 organizations use Fiddler to deliver high performance agentic and predictive applications, protect from costly risks, and maximize ROI.
www.fiddler.ai · checked Aug 6, 2026
Deployment scale·
3.1M Evaluation metrics run weekly
www.coval.dev · checked Aug 1, 2026
Fortune 100 organizations use Fiddler to deliver high performance agentic and predictive applications, protect from costly risks, and maximize ROI.
www.fiddler.ai · checked Aug 6, 2026
Target sectors·
the world's most regulated industries
Trusted across the world's most regulated industries
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

financial services, healthcare, insurance, and government
Fiddler AI is used by organizations deploying agents across all industries, as well as highly regulated industries like financial services , healthcare , insurance , and government .
www.fiddler.ai · checked Aug 6, 2026
High-risk domains·
the world's most regulated industries
Trusted across the world's most regulated industries
www.coval.dev · checked Aug 1, 2026

Not in our latest capture. We captured this page again on Sep 16, 2026 and this quote was not there. How we re-check citations

financial services, healthcare, insurance, and government
Fiddler AI is used by organizations deploying agents across all industries, as well as highly regulated industries like financial services , healthcare , insurance , and government .
www.fiddler.ai · checked Aug 6, 2026

Disclosed by neither

Both Coval (YC S24) and Fiddler AI publish nothing on these 23 fields. That is a finding about the category rather than a difference between them, so it is recorded here instead of as 23 identical table rows. Each is shown with its source check on the individual profiles.

  • Documented incidents
  • Market recognition
  • API access
  • Open source
  • Safety policy
  • Usage restrictions
  • Model or system card
  • Incident reporting
  • Third-party evaluations
  • Insurance available
  • Own liability cover
  • Insurance carriers
  • Coverage limits
  • Indemnification
  • Liability cap
  • Tamper-evident log
  • Outcome-based pricing
  • Settlement mechanism
  • Asset custody
  • Dispute process
  • SLA terms
  • Self-reported performance
  • Regulatory status

Questions

How do Coval (YC S24) and Fiddler AI compare on user base?
Coval (YC S24): teams putting voice AI in front of millions of customers. Fiddler AI: Fortune 100 organizations.
How do Coval (YC S24) and Fiddler AI compare on target sectors?
Coval (YC S24): the world's most regulated industries. Fiddler AI: financial services, healthcare, insurance, and government.
How do Coval (YC S24) and Fiddler AI compare on high-risk domains?
Coval (YC S24): the world's most regulated industries. Fiddler AI: financial services, healthcare, insurance, and government.
How do Coval (YC S24) and Fiddler AI compare on pricing model?
Coval (YC S24): no public information disclosed. Fiddler AI: usage-based at $0.002 per trace.
How do Coval (YC S24) and Fiddler AI compare on price point?
Coval (YC S24): no public information disclosed. Fiddler AI: $0.002 per trace.
How do Coval (YC S24) and Fiddler AI compare on availability?
Coval (YC S24): no public information disclosed. Fiddler AI: Free plan, Developer plan, Enterprise plan.