CISO Tribune

Vendor comparison · 2 companies

C1.ai vs KnowBe4

C1.ai gives agents policy-controlled access to models, tools, and credentials at runtime. KnowBe4 sells attack simulation and training, email and collaboration security, and agent security through the KnowBe4 Platform. 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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Up to four companies side by side.

  • C1.ai
  • KnowBe4
C1.ai vs KnowBe4: Products, Customers and Funding Compared
C1.aiC1.ai gives agents policy-controlled access to models, tools, and credentials at runtime.c1.aiKnowBe4KnowBe4 sells attack simulation and training, email and collaboration security, and agent security through the KnowBe4 Platform.knowbe4.com
What it sells
  • AI-Native Identity Governance[1][2]Automates lifecycle, access requests, reviews, and compliance for human and non-human identities.
  • NHI & Identity Security[1][2]Discovers and alerts on identity and non-human identity risks across the workforce and agents.
  • Agent SSO & Runtime Governance[1][2]Enforces runtime guardrails and access controls for AI agents, with human-in-the-loop approval.
  • Apps & MCP Self Service[1][2]Provides on-demand self-service access to approved apps, MCPs, and AI tools.
  • Deploy Custom Agents[1][2]Lets organizations run autonomous agents across connected systems with guardrails.
  • Shadow AI Discovery[1][2]Finds unsanctioned AI tools, agents, MCP servers, and credentials in use.
  • Security Awareness Training[4][5][7]Education on recognizing threats, reinforced with phishing and vishing simulations.
  • Cloud Email Security[10]A suite of AI-driven products for inbound and outbound email.
  • Defend[1][4][5][6][10][11]Inbound email protection against phishing, ransomware and business email compromise.
  • Prevent[5][10][12]Outbound email protection and data loss prevention.
  • Compliance Plus[13]Compliance training platform.
  • Student Edition[5]Security awareness training for academic institutions.
  • BreachSim[14]A free tool to identify network vulnerabilities.
  • Weak Password Test[15]A free tool that finds users with weak passwords.
Categories
Headquarters
Not stated on its pagesClearwater, United States
Founded
Not stated on its pages2010[1]
Ownership and funding
Not stated on its pagesOwned by Vista Equity Partners since 2023[2][4][8][9]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 13, 2026Workday announced it has signed a definitive agreement to acquire C1.ai, with the transaction expected to close in the fourth quarter of Workday's fiscal year 2027, ending January 31, 2027.[9]
  • May 5, 2026KnowBe4 launched a two-tier Security Awareness Training offering and a new AI defense agent for custom content creation.[7]
  • April 6, 2026Dashlane announced an integration with KnowBe4 that links credential risk detection to security training for at-risk users.[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[8]
  • Gartner Peer Insights: listed, seen November 4, 2026[9]
Who it fits
From its own pages, C1.ai sells to organisations that manage access for people, non-human identities, and agents, and to technical teams that extend the platform through APIs and Terraform. The pages describe governed access for infrastructure teams through the tools they already use. The pages cover on-premises technology such as Active Directory and back-office apps. A named energy-sector customer sought an identity governance solution after an external auditor recommended one to streamline user access reviews.Not written yet
Last verified
November 2, 2026September 27, 2026

Where they overlap

  • C1.ai and KnowBe4 are both filed under AI model and agent security.

Where they differ, field by field

  • C1.ai's primary category is Identity governance and administration; KnowBe4's is Security awareness training.
  • C1.ai is also filed under Non-human identity security and Privileged access management. KnowBe4 is also filed under Human risk management and Email security.
  • C1.ai lists AI-Native Identity Governance, NHI & Identity Security, Agent SSO & Runtime Governance, Apps & MCP Self Service, Deploy Custom Agents and 1 more. KnowBe4 lists Security Awareness Training, Cloud Email Security, Defend, Prevent, Compliance Plus and 3 more.
  • KnowBe4 is headquartered in Clearwater, United States.
  • KnowBe4 was founded in 2010.
  • KnowBe4 is owned by Vista Equity Partners, since 2023.

What it sells: KnowBe4

What Security Awareness Training does[4][5][7]
KnowBe4 says it delivers timely, personalized education that helps people recognize threats. Lessons are reinforced with realistic phishing and vishing simulations.
What Cloud Email Security does[10]
KnowBe4 Cloud Email Security is a suite of AI-driven products designed to detect and prevent advanced email threats across inbound and outbound communication. Contextual banners and prompts are delivered at the point of risk.
What Defend does[1][4][5][6][10][11]
Defend detects and blocks phishing, ransomware and business email compromise with behavioral AI and self-learning threat models. Defend inserts color-coded banners on flagged email and rewrites links, checking them at time of click. Defend integrates with Microsoft Defender for Office 365 through API-based connectivity.
What Prevent does[5][10][12]
Prevent monitors outbound email in real time and alerts users to risky behavior, such as accidental sends or misdirected emails. Prevent is integrated with Microsoft Outlook and Office 365. Prevent Enterprise adds misdirected content detection and custom DLP policies.
What Compliance Plus does[13]
Compliance Plus has a training library of 1000+ items of compliance training content. Compliance Plus offers targeted training for requirements such as HIPAA, PCI and GDPR. Organizations can upload SCORM-compliant content to the KnowBe4 LMS.
What Student Edition does[5]
The KnowBe4 Student Edition enables academic institutions to prepare students to identify and prevent modern cyberattacks. Its training content covers phishing, BYOD risks, password hygiene, social media risks and campus scams.
What BreachSim does[14]
BreachSim is a free tool from KnowBe4 to identify network vulnerabilities. BreachSim tests over 12 realistic data exfiltration scenarios following the MITRE ATT&CK framework.
What Weak Password Test does[15]
The Weak Password Test is a free tool to help IT Administrators know which users have passwords that are easily guessed. It checks the Active Directory and generates a report of users with weak passwords.

Questions about C1.ai and KnowBe4

What do C1.ai and KnowBe4 sell?
C1.ai sells AI-Native Identity Governance, NHI & Identity Security, Agent SSO & Runtime Governance, Apps & MCP Self Service, Deploy Custom Agents and 1 more. KnowBe4 sells Security Awareness Training, Cloud Email Security, Defend, Prevent, Compliance Plus and 3 more.
Are C1.ai and KnowBe4 in the same category?
They share AI model and agent security. C1.ai's primary category is Identity governance and administration and KnowBe4's is Security awareness training.
Where are C1.ai and KnowBe4 headquartered?
KnowBe4 is headquartered in Clearwater, United States.
When were C1.ai and KnowBe4 founded?
KnowBe4 was founded in 2010.
Who owns C1.ai and KnowBe4?
KnowBe4 is owned by Vista Equity Partners, since 2023.
Who are C1.ai and KnowBe4 sold to?
From its own pages, C1.ai sells to organisations that manage access for people, non-human identities, and agents, and to technical teams that extend the platform through APIs and Terraform.
What have C1.ai and KnowBe4 announced recently?
October 13, 2026: Workday announced it has signed a definitive agreement to acquire C1.ai, with the transaction expected to close in the fourth quarter of Workday's fiscal year 2027, ending January 31, 2027. May 5, 2026: KnowBe4 launched a two-tier Security Awareness Training offering and a new AI defense agent for custom content creation.

About C1.ai

C1.ai gives agents policy-controlled access to models, tools, and credentials at runtime. C1 Agents complete multi-step jobs across connected systems, with human approval for sensitive changes. C1.ai connects to SaaS, cloud infra providers, on-prem systems, and MCP servers.[2]

On the governance side, C1.ai turns HR and directory events into day-one account and access changes across supported systems. C1.ai provisions users the access they need based on conditions and policy. C1.ai applies policy-based provisioning and routing to any connected system. C1.ai covers user access reviews and separation-of-duties (SoD) conflict detection. C1.ai gives people and agents self-service access to approved applications and AI tools, with policy applied before fulfillment.[1][2][3]

For self-service, C1.ai makes approved apps, MCP servers, AI tools, roles, and permissions discoverable from one catalog. People and agents can request access from the web, Slack, Microsoft Teams, MCP, API, or CLI. C1.ai auto-approves routine access and routes sensitive requests using identity, role, resource, and risk context. C1.ai expires just-in-time access automatically so temporary permissions do not become standing access.[4]

For cloud infrastructure, C1.ai provides engineers and agents with precisely scoped cloud access. C1.ai reads cloud providers' resource trees, preserving the parent-child relationships each platform uses natively. C1.ai resolves inherited permissions in real time. C1.ai provisions, adjusts, and revokes access automatically as roles change, teams shift, or agents are redeployed.

Every action in the console is available via API, and C1.ai operates as an MCP server. C1.ai governs human, service, workload, and AI agent identities from one control plane. C1.ai logs every action with full context: subject, actor, delegation chain, purpose, resource, policy, and outcome. C1.ai supports policies as Terraform, AI-written CEL and functions, and validation via API. Technical teams extend C1.ai with APIs, custom functions, CLI, webhooks, and an AI integration builder, and manage it with Terraform.[2][6]

C1.ai includes 300+ connectors, built on Baton, which is open source under Apache 2.0, that integrate IdPs, directories, SaaS apps, cloud infrastructure, and on-prem systems into one identity graph. The connectors can be hosted or self-hosted. The identity graph ingests identity, permission, and resource data from all of your systems. C1.ai visualizes access paths for users, non-human identities, applications, and resources. C1.ai addresses access risks such as orphaned accounts, inactive users, and high-risk users. C1.ai offers built-in remediation options such as downgrading access, offboarding accounts, and securing service accounts. C1.ai connects to non-cloud infrastructure, including LDAP, Postgres, and Microsoft SQL. C1.ai covers on-premises technology such as Active Directory and homegrown and back-office apps.[1][6][7]

IGS Energy started looking for a partner after an external auditor recommended an identity governance solution to streamline user access reviews.[1][2][8]

C1.ai on the record

Sources

C1.ai full record

  1. [1]conductorone.comConductorOne (C1.ai) · conductorone.com · undated page, accessed November 2, 2026 · Tier A
  2. [2]C1.ai | Put AI to WorkC1.ai · undated page, accessed November 10, 2026 · Tier A
  3. [3]AI-Native Identity Governance Solutions | C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  4. [4]Self-Service Access for Apps, MCPs, and AI Tools | C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  5. [5]Infrastructure Access - C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  6. [6]Headless Identity Infrastructure | C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  7. [7]Identity Graph - C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  8. [8]Automating access management and reducing risk for IGS Energy’s hybrid environment | C1.aiC1.ai · undated page, accessed November 10, 2026 · Tier A
  9. [9]Workday to Acquire C1.ai, a Leading Agentic Identity Platform for People and AgentsC1.ai · published October 13, 2026 · Tier A

KnowBe4 full record

  1. [1]About usKnowBe4 · knowbe4.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Vista equity partners completes acquisition of knowbe4KnowBe4 · knowbe4.com · published February 1, 2023 · Tier A
  3. [3]Contact usKnowBe4 · knowbe4.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]KnowBe4 | Secure Your Digital Workforce: Human + AIKnowBe4 · undated page, accessed October 26, 2026 · Tier A
  5. [5]KnowBe4 Student Edition | KnowBe4KnowBe4 · undated page, accessed October 26, 2026 · Tier A
  6. [6]Warning: Attackers Are Using Calendar Invite Files to Evade Security FiltersKnowBe4 · undated page, accessed October 26, 2026 · Tier A
  7. [7]KnowBe4 Launches AI-Native Attack Simulation & Training Product and Twelfth AI AgentBusiness Wire · published May 5, 2026 · Tier A
  8. [8]KnowBe4 Security Awareness Training Reviews 2026 - G2G2 · undated page, accessed October 26, 2026 · Tier C
  9. [9]KnowBe4 Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 26, 2026 · Tier C
  10. [10]Cloud Email Security for Microsoft 365 | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  11. [11]Pricing | DefendKnowBe4 · undated page, accessed November 4, 2026 · Tier A
  12. [12]Pricing | Prevent | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  13. [13]Compliance Plus: Compliance Training Platform | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  14. [14]BreachSim | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  15. [15]Weak Password Test | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  16. [16]Security Culture Report Analysis Center | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  17. [17]KnowBe4 Customer Success | KnowBe4KnowBe4 · undated page, accessed November 4, 2026 · Tier A
  18. [18]Dashlane Launches First-of-its-Kind Integration with KnowBe4 to Transform Security Awareness into Proactive DefensePR Newswire · published April 6, 2026 · Tier A

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