| Description |
| Summary |
Enterprise AI observability and security platform for monitoring, explaining and controlling production AI and compound/agentic AI systems.
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| Description |
Fiddler provides observability, monitoring, explanations, guardrails and security controls for production AI systems, including compound AI and AI agents.
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| Positioning |
Control plane for enterprise AI observability and security
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| Key facts |
| HQ location |
Palo Alto, CA, USA
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| Founded |
2018
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| Employee range |
51-200
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| Funding stage |
Series C Plus
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| Company type |
Private
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| Pricing model |
custom quote, subscription
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| Last updated |
Jun 21, 2026
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| Financials |
| Revenue estimate |
Unknown
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| Valuation estimate |
Undisclosed
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| Investments |
$100M total funding after $30M Series C in Jan 2026
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| Relationships |
| Target customers |
AI/ML platform teams, AI engineers, security, risk and compliance teams
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| Key competitors |
Arize AI, Galileo, Braintrust, Patronus AI, WhyLabs, Coralogix
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| Known customers |
Unknown
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| Segments & Industries |
| Segments |
AI Workflows, AI Agents, AI Developer Tools, Knowledge & RAG, AI Quality & Observability, Traditional ML, AI Governance & Risk, Analytics & BI
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