CISO Tribune

Vendor comparison · 2 companies

Assail vs Wallarm

Assail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach. Wallarm is an AI security and API security platform that discovers AI workloads, monitors runtime behavior, enforces policy inline, and generates continuous compliance evidence. CISO Tribune files both under API 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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  • Assail
  • Wallarm
Assail vs Wallarm: Products, Customers and Funding Compared
AssailAssail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach.assailai.comWallarmWallarm is an AI security and API security platform that discovers AI workloads, monitors runtime behavior, enforces policy inline, and generates continuous compliance evidence.wallarm.com
What it sells
  • Ares[1][3][4][5][6][7][9][10][11][12]Continuous autonomous red teaming across web applications, APIs, and mobile apps.
  • Reaper[3]Autonomous offensive cyber operations built for military, federal, and intelligence missions.
  • Assail Anywhere[3]Deployment option for the entire platform, including the AI model.
  • AI Hypervisor[2][7][9]Provides kernel-level runtime enforcement for AI.
Categories
Headquarters
Not stated on its pagesAustin, United States[1]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately heldPrivately held[4][5][11]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • November 4, 2026Assail, Inc. announced Cassandra, a proactive AI agent integrated into its Ares platform, along with expanded threat modeling capabilities tied to autonomous security testing.[11]
  • July 7, 2026Assail Inc. launched Sidewinder, a rebuilt second-generation version of its Ares offensive security platform running on a new 31 billion-parameter model.[12]
  • June 4, 2026Wallarm announced general availability of its AI Control Platform, which is available on AWS Marketplace.[17]
  • February 17, 2026Wallarm released its 2026 API ThreatStats Report, an analysis of API attack telemetry, published vulnerabilities, and API-related breaches disclosed in 2025.[18]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 4, 2026[4]
  • Gartner Peer Insights: listed, seen November 4, 2026[5]
Who it fits
From its own pages, Assail sells mainly to security teams in manufacturing, financial services, federal and state government, automotive, retail, and defense. Its industry pages address manufacturers, banks and fintech firms, government agencies, vehicle makers, retailers, and defense programs. Assail also says it supports on-premises, air-gapped, own-cloud, and SaaS deployment for organizations that need to keep data under their control.Not written yet
Last verified
October 21, 2026September 27, 2026

Where they overlap

  • Assail and Wallarm are both filed under API security.
  • Both are privately held.

Where they differ, field by field

  • Assail's primary category is Breach simulation and automated pen-testing; Wallarm's is API security.
  • Assail is also filed under Mobile security. Wallarm is also filed under AI model and agent security and WAF and WAAP.
  • Assail lists Ares, Reaper and Assail Anywhere. Wallarm lists AI Hypervisor.
  • Wallarm is headquartered in Austin, United States.

What it sells: Assail

What Ares does[1][3][4][5][6][7][9][10][11][12]
Ares uses coordinated AI agents to discover weaknesses and validate what an attacker could actually reach. It tests authenticated applications through the existing identity provider and tracks changes across known and shadow APIs. Ares delivers the evidence behind each confirmed risk.
What Reaper does[3]
Assail describes Reaper as built for military, federal, and intelligence missions. Assail has expanded Reaper's sovereign deployment architecture to AWS GovCloud and Google Cloud Assured Workloads.

What it sells: Wallarm

What AI Hypervisor does[2][7][9]
AI Hypervisor is the runtime enforcement layer for enterprise AI agents. AI Hypervisor deploys as a Kubernetes DaemonSet on EKS and instruments every labeled pod at the kernel using eBPF analysis. AI Hypervisor finds every model provider, MCP tool and agent framework running in a cluster, including ones nobody approved.

Questions about Assail and Wallarm

What do Assail and Wallarm sell?
Assail sells Ares, Reaper and Assail Anywhere. Wallarm sells AI Hypervisor.
Are Assail and Wallarm in the same category?
They share API security. Assail's primary category is Breach simulation and automated pen-testing and Wallarm's is API security.
Where are Assail and Wallarm headquartered?
Wallarm is headquartered in Austin, United States.
Who owns Assail and Wallarm?
Assail is privately held. Wallarm is privately held.
Who are Assail and Wallarm sold to?
From its own pages, Assail sells mainly to security teams in manufacturing, financial services, federal and state government, automotive, retail, and defense.
What have Assail and Wallarm announced recently?
November 4, 2026: Assail, Inc. announced Cassandra, a proactive AI agent integrated into its Ares platform, along with expanded threat modeling capabilities tied to autonomous security testing. June 4, 2026: Wallarm announced general availability of its AI Control Platform, which is available on AWS Marketplace.

About Assail

Assail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach.[1]

Assail says Ares continuously tests applications, APIs, mobile apps, and AI systems as they change. Ares follows attack paths, exploits weaknesses, and proves what an attacker could actually reach. Coordinated AI agents extend testing capacity, and Ares tests authenticated applications through the customer's existing identity provider. Ares also tracks changes across known and shadow APIs and delivers the evidence behind each confirmed risk.[3]

Assail describes Ares as combining autonomous red teaming, attack surface management, and Shadow AI discovery across web, API, mobile, and supported AI environments, with applicable MITRE ATLAS coverage. The Ares platform is powered by Assail's domain-adapted model for security reasoning and tool use.[3][7]

On deployment, Assail says Ares can run within the customer's own infrastructure, even in disconnected environments. With Assail Anywhere, the entire platform, including the AI model, deploys on-premises, inside isolated and air-gapped networks, in the customer's own cloud, or through Assail's SaaS. Assail has also announced that it expanded Reaper's sovereign deployment architecture to AWS GovCloud and Google Cloud Assured Workloads.[3]

Assail names Ares, Reaper, and Scorpion as the products taken to the fight. Reaper is described as autonomous offensive cyber operations built for military, federal, and intelligence missions.[3]

Assail publishes industry pages for manufacturing, financial services, federal and state government, automotive, retail, and defense. In manufacturing, Ares validates systems such as ERP, MES, PLM, supplier portals, industrial APIs, and connected products. In financial services, Ares validates APIs, payment rails, mobile banking apps, and open banking integrations. For retail, Ares validates e-commerce web apps, mobile shopping apps, loyalty APIs, and gift card platforms. In automotive it covers telematics APIs, OTA infrastructure, and mobile companion apps.[4][5][6][9][10]

Assail says its team brings 26 years of offensive security experience. Assail also publishes original research on attack techniques and the exploitation of AI and API surfaces. A customer, Branch, says Ares helps its security team increase penetration testing frequency and validate remediations faster.[1][2][3][4][5][6][8]

Assail on the record

Sources

Assail full record

  1. [1]assailai.comAssail · assailai.com · undated page, accessed October 21, 2026 · Tier A
  2. [2]Press releasesAssail · assailai.com · undated page, accessed October 21, 2026 · Tier A
  3. [3]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  4. [4]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  5. [5]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  6. [6]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  7. [7]Automotive | AssailAssail · undated page, accessed November 4, 2026 · Tier A
  8. [8]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  9. [9]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  10. [10]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  11. [11]Assail Introduces Cassandra, a Proactive AI Agent Connecting Threat Modeling with Autonomous Security TestingPR Newswire · published November 4, 2026 · Tier A
  12. [12]Assail launches Sidewinder, an offensive security AI that fixes its own mistakesSiliconANGLE · published July 7, 2026 · Tier B

Wallarm full record

  1. [1]CompanyWallarm · wallarm.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]wallarm.comWallarm · wallarm.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Wallarm announces 55 million in series c to transform api security for the ai era 302516432Wallarm via PR Newswire · prnewswire.com · published July 31, 2025 · Tier A
  4. [4]Wallarm API Security Platform Reviews & Product Details - G2G2 · undated page, accessed October 30, 2026 · Tier C
  5. [5]Wallarm Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 30, 2026 · Tier C
  6. [6]Wallarm | IntegrationsWallarm · undated page, accessed November 4, 2026 · Tier A
  7. [7]Wallarm | Unified WAAP Platform for APIs, AI, and Web AppsWallarm · undated page, accessed November 4, 2026 · Tier A
  8. [8]AI Control Platform | Wallarm — AI Security for AWSWallarm · undated page, accessed November 4, 2026 · Tier A
  9. [9]AI Hypervisor | Wallarm — Kernel-Level AI EnforcementWallarm · undated page, accessed November 4, 2026 · Tier A
  10. [10]Infrastructure Discovery | Wallarm — AWS AI Asset DiscoveryWallarm · undated page, accessed November 4, 2026 · Tier A
  11. [11]Kubernetes API Security: Ingress, Sidecar & eBPF | WallarmWallarm · undated page, accessed November 4, 2026 · Tier A
  12. [12]API Security for Google Cloud (GCP) | WallarmWallarm · undated page, accessed November 4, 2026 · Tier A
  13. [13]Wallarm | Protect all your Azure assetsWallarm · undated page, accessed November 4, 2026 · Tier A
  14. [14]API Security and management with Wallarm and KongWallarm · undated page, accessed November 4, 2026 · Tier A
  15. [15]Wallarm For MuleSoftWallarm · undated page, accessed November 4, 2026 · Tier A
  16. [16]Protect Agentic AIWallarm · undated page, accessed November 4, 2026 · Tier A
  17. [17]Wallarm Launches AI Control Platform Bringing Runtime Visibility and Enforcement to Enterprise AIWallarm · published June 4, 2026 · Tier A
  18. [18]New Research Reveals APIs are the Single Most Exploited Attack SurfaceBusiness Wire · published February 17, 2026 · Tier A

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