What does Fiddler AI sell?

Fiddler AI sells Continuous Evaluations, Agentic Observability, Policy Enforcement, ML Observability, AI Governance, Risk Management, and Compliance and Fiddler Centor Models. Continuous Evaluations: Runs in-environment evaluation of AI agents and models from testing through production. Agentic Observability: Tracks and explains every decision an AI agent makes across its lifecycle. Policy Enforcement: Applies inline guardrails that detect and redact sensitive data in AI agent requests and responses. ML Observability: Monitors deployed machine learning models for performance, drift and fairness.

How does CISO Tribune file Fiddler AI?

CISO Tribune files Fiddler AI under AI model and agent security, with AI governance and AI firewalls and guardrails as secondary categories.

Company record · security vendor

Fiddler AI

Where Fiddler AI appears on the record (3)

Every page on CISO Tribune and its network that carries this company, 3 in all.

In the vendor directory (3): AI model and agent security vendors · primary category
AI governance vendors · category
AI firewalls and guardrails vendors · category

What the company sells

Fiddler AI sells an AI observability and security platform that monitors machine learning models and AI agents, enforces policy guardrails, and supports AI governance and compliance. Fiddler AI was founded in 2018. Fiddler AI raised $30 million in Series C funding led by RPS Ventures, bringing its total funding to $100 million. CrowdStrike announced plans to acquire Fiddler AI to deliver agent observability for AI trust.^[2]

Categories: AI model and agent security (primary category)
AI governance
AI firewalls and guardrails
Compare Fiddler AI with companies in the same category
Headquarters: Not established from our sources
Founded: 2018^[1]
Ownership: Privately held
CISO on record: Not yet on our record. Send a verified source
Website: fiddler.ai

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

Continuous Evaluations^[2]
Runs in-environment evaluation of AI agents and models from testing through production.
Agentic Observability^[2]
Tracks and explains every decision an AI agent makes across its lifecycle.
Policy Enforcement^[2]
Applies inline guardrails that detect and redact sensitive data in AI agent requests and responses.
ML Observability^[2]
Monitors deployed machine learning models for performance, drift and fairness.
AI Governance, Risk Management, and Compliance^[2]
Provides centralized inventory, policy and audit records for enterprise AI systems.
Fiddler Centor Models^[2]
Proprietary models used to power evaluation and real-time policy enforcement without external API calls.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Fiddler AI's categories, then alphabetical. A list from the record, never a ranking.

On ai model and agent security, Fiddler AI competes with AIShield, Enkrypt AI, Noma Security, SplxAI, Straiker, Alice, Asymptote Labs, HiddenLayer, Knostic, Mindgard and 50 more.
On ai governance, Fiddler AI competes with Cranium, Credo AI, Holistic AI, Singulr, Transcend, AIShield, Enkrypt AI, Noma Security, SplxAI, Straiker and 21 more.
On ai firewalls and guardrails, Fiddler AI competes with Impart Security, Lakera, Lasso Security, Operant AI, Prompt Security, AIShield, Enkrypt AI, Noma Security, SplxAI, Straiker and 8 more.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

[1]Fiddler raises 30m series cFiddler AI · fiddler.ai · published January 27, 2026 · Tier A: the company, a regulator or a filing
[2]fiddler.aiFiddler AI · fiddler.ai · undated page, accessed November 6, 2026 · Tier A: the company, a regulator or a filing

Last verified November 6, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded November 6, 2026 from the references above.

Work for Fiddler AI? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.

Security leadership

CISO Tribune has not yet recorded who holds the top security seat at Fiddler AI. We add a seat only from a verified source; if you have one, send it to the desk.

Questions CISOs ask about Fiddler AI

What does Fiddler AI sell?: Fiddler AI sells Continuous Evaluations, Agentic Observability, Policy Enforcement, ML Observability, AI Governance, Risk Management, and Compliance and Fiddler Centor Models. Continuous Evaluations: Runs in-environment evaluation of AI agents and models from testing through production. Agentic Observability: Tracks and explains every decision an AI agent makes across its lifecycle. Policy Enforcement: Applies inline guardrails that detect and redact sensitive data in AI agent requests and responses. ML Observability: Monitors deployed machine learning models for performance, drift and fairness.
How does CISO Tribune file Fiddler AI?: CISO Tribune files Fiddler AI under AI model and agent security, with AI governance and AI firewalls and guardrails as secondary categories.
When was Fiddler AI founded?: Fiddler AI was founded in 2018.
Who owns Fiddler AI?: Fiddler AI is privately held.

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