Summary
Enterprise AI observability and security platform for monitoring, explaining and controlling production AI and compound/agentic AI systems.
Description
Fiddler provides observability, monitoring, explanations, guardrails and security controls for production AI systems, including compound AI and AI agents.
Positioning
Control plane for enterprise AI observability and security
Key facts
- HQ location
- Palo Alto, CA, USA
- Founded
- 2018
- Employee range
- 51-200
- Funding stage
- Series C Plus
- Company type
- Private
- Pricing model
- Custom Quote Subscription (Enterprise SaaS subscription / quote-based)
- Last updated
Financials
- Revenue estimate
- Unknown
- Valuation estimate
- Undisclosed
- Investments
- $100M total funding after $30M Series C in Jan 2026
Relationships
- Target customers
- AI/ML platform teams, AI engineers, security, risk and compliance teams
- Key competitors
- Arize AI, Galileo, Braintrust, Patronus AI, WhyLabs, Coralogix
- Known customers
- Unknown
Classification (raw research text)
- Core focus
- AI observability, explainability and security
- Core industry
- Enterprise AI development / AI Governance
- Core category
- AI observability platform
Shown verbatim from the research spreadsheet — deriving structured industry tags from this text is a future phase.
Segments, Industries & Certifications
- Segments