CISO Tribune

Vendor comparison · 2 companies

HiddenLayer vs Skyflow

HiddenLayer sells AI security that analyzes AI applications, models, and assets, identifies their risks, and protects them as teams build. Skyflow sells a data privacy vault to isolate, protect, and govern sensitive data. CISO Tribune files both under AI model and agent security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • HiddenLayer
  • Skyflow
HiddenLayer vs Skyflow: Products, Customers and Funding Compared
HiddenLayerHiddenLayer sells AI security that analyzes AI applications, models, and assets, identifies their risks, and protects them as teams build.hiddenlayer.comSkyflowSkyflow sells a data privacy vault to isolate, protect, and govern sensitive data.skyflow.com
What it sells
  • Model Scanning[1][4][6]Scans third-party and proprietary machine learning models to detect hidden risks.
  • Red Teaming[1][6][10]Runs continuous testing intended to identify threats early and validate AI defenses.
  • AI Guardrails[1][11]Applies policy-based controls intended to prevent misuse, data leakage and adversarial attacks on AI systems.
  • Agentic and MCP Protection[1][4][5][6]Monitors autonomous AI agents and MCP connections and is intended to guard against rogue behavior.
  • Fintech Data Privacy Vault[9]A data privacy vault for fintech use cases.
Categories
Headquarters
Austin, United States[2]Palo Alto, United States[2]
Founded
2022[2]2019[2]
Ownership and funding
Privately held[3]Privately held[5][6]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 12, 2026HiddenLayer announced the appointment of Mike Gesnaldo as Chief Revenue Officer.[14]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
HiddenLayer describes securing AI used for fraud detection, trading, compliance, and customer engagement. HiddenLayer offers protection of agentic, generative, and predictive AI systems for mission assurance. HiddenLayer describes deployment through APIs, gateways, SDKs, or lightweight on-device integrations.Fintech Data Privacy Vault is designed for fintech use cases. Skyflow healthcare data sharing is aimed at patients, care providers, and public health officials. Skyflow sells to teams that deploy AI applications in production and need dynamic access controls on PII, PHI, and PCI data. Skyflow also addresses organisations that must meet data residency standards such as GDPR, DPDP, and PIPL.
Last verified
November 2, 2026September 27, 2026

Where they overlap

  • HiddenLayer and Skyflow are both filed under AI model and agent security.
  • Both are headquartered in the United States.
  • Both are privately held.

Where they differ, field by field

  • HiddenLayer's primary category is AI model and agent security; Skyflow's is Encryption, tokenization and key management.
  • HiddenLayer is also filed under AI firewalls and guardrails. Skyflow is also filed under Privacy management.
  • HiddenLayer lists Model Scanning, Red Teaming, AI Guardrails and Agentic and MCP Protection. Skyflow lists Fintech Data Privacy Vault.
  • HiddenLayer is headquartered in Austin, United States. Skyflow is headquartered in Palo Alto, United States.
  • HiddenLayer was founded in 2022. Skyflow was founded in 2019.

What it sells: Skyflow

What Fintech Data Privacy Vault does[9]
Fintech Data Privacy Vault includes pre-built integrations with third-party service providers such as Alloy, Experian, and Visa. Skyflow offers client-side SDKs for iOS, Android, and JavaScript that let developers collect and tokenize data.

Questions about HiddenLayer and Skyflow

What do HiddenLayer and Skyflow sell?
HiddenLayer sells Model Scanning, Red Teaming, AI Guardrails and Agentic and MCP Protection. Skyflow sells Fintech Data Privacy Vault.
Are HiddenLayer and Skyflow in the same category?
They share AI model and agent security. HiddenLayer's primary category is AI model and agent security and Skyflow's is Encryption, tokenization and key management.
Where are HiddenLayer and Skyflow headquartered?
HiddenLayer is headquartered in Austin, United States. Skyflow is headquartered in Palo Alto, United States.
When were HiddenLayer and Skyflow founded?
HiddenLayer was founded in 2022. Skyflow was founded in 2019.
Who owns HiddenLayer and Skyflow?
HiddenLayer is privately held. Skyflow is privately held.
Who are HiddenLayer and Skyflow sold to?
HiddenLayer describes securing AI used for fraud detection, trading, compliance, and customer engagement. Fintech Data Privacy Vault is designed for fintech use cases.
What have HiddenLayer and Skyflow announced recently?
August 12, 2026: HiddenLayer announced the appointment of Mike Gesnaldo as Chief Revenue Officer.

About HiddenLayer

HiddenLayer sells AI security that analyzes AI applications, models, and assets, identifies their risks, and protects them as teams build. HiddenLayer builds an inventory of the AI applications, models, and assets in a customer environment. HiddenLayer offers a firewall that monitors, detects, and responds in real time to adversarial threats on agentic and generative AI applications. HiddenLayer continually identifies threats and validates defenses for agentic and generative AI applications.[1]

HiddenLayer says developers are embedding AI into tools and workflows faster than security teams can track. HiddenLayer says third-party models introduce unknown code and vulnerabilities. HiddenLayer says coding agents can read sensitive files, execute shell commands, install dependencies, or expose credentials. HiddenLayer says attackers can manipulate AI systems through prompts, retrieved content, tool output, or other untrusted inputs.[1][4][5]

HiddenLayer automatically builds a living inventory of AI across an environment, including shadow AI. HiddenLayer scans cloud accounts, repos, endpoints, and pipelines to detect every model and associated agent. HiddenLayer scans AWS, Azure, GCP, VMs, containers, and APIs for AI assets. HiddenLayer automatically associates AI assets with owners, business units, sensitivity, and risk levels. HiddenLayer aligns AI assets with NIST, OWASP, and ATLAS frameworks.[6][7]

HiddenLayer analyzes models for malware, vulnerabilities, backdoors, and unknown components before they reach production. HiddenLayer scans model files and URLs for malware, CVEs, backdoors, and integrity issues before deployment. HiddenLayer analyzes architectures, layers, weights, and artifacts for tampering or anomalies. HiddenLayer tests commercial models for safety and security before integration. HiddenLayer identifies where models come from, including origin and licensing.[4][6][7][8]

HiddenLayer continuously tests AI systems against evolving attacks and uncovers weaknesses early. HiddenLayer tests for jailbreaks, injection, role confusion, and harmful response patterns. HiddenLayer probes for extraction of PHI, PII, or proprietary data. HiddenLayer simulates unauthorized actions through agent tools and APIs.[6][9][10]

HiddenLayer detects and responds to AI attacks in production. HiddenLayer monitors prompts, outputs, memory, and agent actions in real time to detect and block prompt injection, data leakage, model theft, and unsafe tool use. HiddenLayer observes and reconstructs agent interactions across tools, data, and workflows in real time. HiddenLayer detects, blocks, or redacts unsafe actions and sensitive information according to policy and platform capabilities. HiddenLayer integrates runtime detections and enforcement events with existing SIEM, SOAR, and security operations workflows. HiddenLayer extends Runtime Security into AI coding agents through lightweight, on-device integration.[5][6][10]

HiddenLayer enforces boundaries around content, toxicity, bias, and regulatory restrictions. HiddenLayer detects and prevents PII, PHI, and proprietary data exposure in generated content. HiddenLayer enforces safe, compliant, and policy aligned AI behavior across applications, models, and business units. HiddenLayer combines safety guardrails with real time threat detection and prompt injection blocking. HiddenLayer protects autonomous agents and MCP based systems from prompt injection, unsafe tool use, and harmful autonomous actions.[1][6][11]

HiddenLayer says its platform deploys across any architecture without exposing intellectual property, weights, prompts, or customer data. HiddenLayer offers deployment through APIs, gateways, SDKs, or lightweight on-device integrations. HiddenLayer offers services modeled after active adversarial campaigns targeting enterprise AI applications. HiddenLayer services evaluate every layer from AI asset discovery to data and model supply chains to runtime environments. HiddenLayer services provide detailed remediation playbooks tailored to models, infrastructure, and compliance needs. HiddenLayer services work in concert with the HiddenLayer AI Security Platform for ongoing protection. HiddenLayer services align with emerging AI governance standards, including NIST AI RMF and EU AI Act requirements.[4][6][12]

HiddenLayer describes securing AI used for fraud detection, trading, compliance, and customer engagement. HiddenLayer describes establishing governance controls aligned with FFIEC and OCC frameworks. HiddenLayer detects malware, tampered artifacts, and backdoored weights in pretrained models and libraries. HiddenLayer protects agentic, generative, and predictive AI systems for mission assurance.[1][4][6][10][13]

HiddenLayer on the record

Sources

HiddenLayer full record

  1. [1]HiddenLayer | Total AI SecurityHiddenLayer · undated page, accessed September 27, 2026 · Tier A
  2. [2]Hiddenlayer launches the first security solution to protect ai powered products 301587864HiddenLayer via PR Newswire · prnewswire.com · published July 19, 2022 · Tier A
  3. [3]Hiddenlayer 100m series b ai securityHiddenLayer · hiddenlayer.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Application Developers | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  5. [5]AI Runtime Security | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  6. [6]Platform | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  7. [7]AI Discovery | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  8. [8]AI Supply Chain Security | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Attack Simulation | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  10. [10]CISO | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  11. [11]AI Guardrails | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  12. [12]Services | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  13. [13]Financial Services | HiddenLayerHiddenLayer · undated page, accessed November 10, 2026 · Tier A
  14. [14]HiddenLayer Appoints Mike Gesnaldo as Chief Revenue OfficerHiddenLayer · published August 12, 2026 · Tier A

Skyflow full record

  1. [1]skyflow.comSkyflow · skyflow.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]5caff613 773d 466d 9876 cd803811d30bSkyflow · jobs.ashbyhq.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Data privacy vault skyflow secures 30 million in new fundingFinovate · finovate.com · published April 23, 2024 · Tier B
  4. [4]Secure PII and Sensitive Data | SkyflowSkyflow · undated page, accessed October 28, 2026 · Tier A
  5. [5]Skyflow | Runtime AI Data ControlSkyflow · undated page, accessed October 28, 2026 · Tier A
  6. [6]Skyflow for HealthcareSkyflow · undated page, accessed October 28, 2026 · Tier A
  7. [7]Skyflow for PaymentsSkyflow · undated page, accessed October 28, 2026 · Tier A
  8. [8]GenAI Data Privacy and LLM Data Security | SkyflowSkyflow · undated page, accessed October 28, 2026 · Tier A
  9. [9]Fintech Data Privacy Vault - SkyflowSkyflow · undated page, accessed October 28, 2026 · Tier A
  10. [10]Skyflow for AgentsSkyflow · undated page, accessed November 10, 2026 · Tier A
  11. [11]Agentic CommerceSkyflow · undated page, accessed November 10, 2026 · Tier A
  12. [12]Skyflow for GleanSkyflow · undated page, accessed November 10, 2026 · Tier A
  13. [13]Skyflow's Healthcare Data Privacy VaultSkyflow · undated page, accessed November 10, 2026 · Tier A
  14. [14]Meet GDPR Requirements for Data Residency | SkyflowSkyflow · undated page, accessed November 10, 2026 · Tier A

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