CISO Tribune

Vendor comparison · 2 companies

HiddenLayer vs Raven.io

HiddenLayer sells AI security that analyzes AI applications, models, and assets, identifies their risks, and protects them as teams build. Raven.io sells runtime security that prevents exploits at runtime, before there is a CVE. 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
  • Raven.io
HiddenLayer vs Raven.io: 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.comRaven.ioRaven.io sells runtime security that prevents exploits at runtime, before there is a CVE.raven.io
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.
  • Runtime Prevention[1]Blocks malicious code execution at runtime whether or not a CVE exists for the underlying flaw.
  • Runtime ADR[1]Detects and responds to application-level attacks and provides detailed application forensics.
  • Runtime SCA[1]Analyzes which open-source vulnerabilities are actually reachable at runtime and provides remediation plans for the rest.
  • Runtime Gatekeeper[1]Evaluates applications before deployment to identify and block risky ones from reaching production.
  • Runtime AI-Agents[1]Gives visibility into AI agents running in an environment and identifies unauthorized or shadow agents.
Categories
Headquarters
Austin, United States[2]Not stated on its pages
Founded
2022[2]Not stated on its pages
Ownership and funding
Privately held[3]Not stated on its pages
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]
  • March 18, 2026RAVEN.IO, a runtime application security company, announced it has raised $20 million in funding.[10]
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.From its own pages, Raven.io sells mainly to organizations that want to protect their cloud native applications by focusing on runtime. Raven.io names enterprise SaaS as a setting where it is used. Raven connects running libraries, active protection and recorded outcomes for security and compliance teams.
Last verified
November 2, 2026October 23, 2026

Where they overlap

  • HiddenLayer and Raven.io are both filed under AI model and agent security.

Where they differ, field by field

  • HiddenLayer's primary category is AI model and agent security; Raven.io's is Cloud workload protection.
  • HiddenLayer is also filed under AI firewalls and guardrails. Raven.io is also filed under Software composition analysis and Application security posture management.
  • HiddenLayer lists Model Scanning, Red Teaming, AI Guardrails and Agentic and MCP Protection. Raven.io lists Runtime Prevention, Runtime ADR, Runtime SCA, Runtime Gatekeeper and Runtime AI-Agents.
  • HiddenLayer is headquartered in Austin, United States.
  • HiddenLayer was founded in 2022.
  • HiddenLayer is privately held.

Questions about HiddenLayer and Raven.io

What do HiddenLayer and Raven.io sell?
HiddenLayer sells Model Scanning, Red Teaming, AI Guardrails and Agentic and MCP Protection. Raven.io sells Runtime Prevention, Runtime ADR, Runtime SCA, Runtime Gatekeeper and Runtime AI-Agents.
Are HiddenLayer and Raven.io in the same category?
They share AI model and agent security. HiddenLayer's primary category is AI model and agent security and Raven.io's is Cloud workload protection.
Where are HiddenLayer and Raven.io headquartered?
HiddenLayer is headquartered in Austin, United States.
When were HiddenLayer and Raven.io founded?
HiddenLayer was founded in 2022.
Who owns HiddenLayer and Raven.io?
HiddenLayer is privately held.
Who are HiddenLayer and Raven.io sold to?
HiddenLayer describes securing AI used for fraud detection, trading, compliance, and customer engagement. From its own pages, Raven.io sells mainly to organizations that want to protect their cloud native applications by focusing on runtime.
What have HiddenLayer and Raven.io announced recently?
August 12, 2026: HiddenLayer announced the appointment of Mike Gesnaldo as Chief Revenue Officer. March 18, 2026: RAVEN.IO, a runtime application security company, announced it has raised $20 million in funding.

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

Raven.io full record

  1. [1]raven.ioRaven.io · raven.io · undated page, accessed October 23, 2026 · Tier A
  2. [2]Raven.io: Runtime Security Platform & Application ProtectionRaven.io · undated page, accessed November 10, 2026 · Tier A
  3. [3]Raven Runtime Security Pricing | Get a Custom QuoteRaven.io · undated page, accessed November 10, 2026 · Tier A
  4. [4]Database Protection | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  5. [5]Application-Aware Cloud Threat Hunting | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  6. [6]Support Compliance with Runtime Protection | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  7. [7]High-Compliance Environments | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  8. [8]Internet Facing Applications | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  9. [9]Innovating Cloud Security for Modern Applications | Raven.ioRaven.io · undated page, accessed November 10, 2026 · Tier A
  10. [10]RAVEN.IO Raises $20 Million to Prevent Cyberattacks as AI-Generated Exploits Make CVE-Based Security ObsoletePRNewswire · published March 18, 2026 · Tier A

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