Home / Compare / KnowBe4 AIDA (AI Defense Agents) vs SentinelOne Purple AI (agentic AI security analyst)

KnowBe4 AIDA (AI Defense Agents) vs SentinelOne Purple AI (agentic AI security analyst)

KnowBe4 AIDA (AI Defense Agents) (KnowBe4) and SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) are both listed in the Security category of Agent Index. Both are tagged for FedRAMP, TX-RAMP in our dataset. Only SentinelOne Purple AI (agentic AI security analyst) is tagged for GovRAMP.

Field	KnowBe4 AIDA (AI Defense Agents)	SentinelOne Purple AI (agentic AI security analyst)
Vendor	KnowBe4	SentinelOne
HQ	United States · North America	United States · North America
Primary category	Security	Security
Also listed in	Security, Compliance	Security, Compliance
Summary	Suite of AI agents for human risk management that automatically generate and deliver personalised phishing simulations, training, remedial and policy-quiz content per user; the FedRAMP Moderate KnowBe4 Platform covers AIDA (except AIDA Deepfakes).	Agentic AI security analyst in the Singularity platform that runs alert investigations to a verdict and, with Singularity Hyperautomation, triggers response within pre-approved policies; SentinelOne says Purple AI is FedRAMP High authorized.
Framework tags (Agent Index)	FedRAMP, TX-RAMP	FedRAMP, GovRAMP, TX-RAMP
Frameworks (vendor-claimed)	FedRAMP, TX-RAMP	FedRAMP, GovRAMP, TX-RAMP
FedRAMP (Marketplace, listing scope)	KnowBe4 Platform · FedRAMP Authorized · FR2201340492 · Moderate · authorized 2023-11-14	SentinelOne Singularity Platform High · FedRAMP Authorized · FR1919071020A · High · authorized 2024-09-10
Capabilities / tasks	policy management, workflow automation, risk assessment, government compliance	security operations, alert triage, case investigation, threat detection, government compliance
Pricing (as published)	Published MSRP on knowbe4.com (May 2026 list, per seat per month, 3-year term): SAT Advanced, which includes AIDA, from $3.75 (25–50 seats) down to $2.79 (501–1,000 seats); 1,001+ seats by quote.	Purple AI pricing not published; Singularity platform tiers listed from $179.99 per endpoint/year (Complete) and $229.99 (Commercial) on sentinelone.com/pricing.
Pricing model	published-tiers	quote
Primary source	https://www.knowbe4.com/products/aida	https://www.sentinelone.com/platform/purple/
Last checked	2026-10-18	2026-10-18
Official site	https://www.knowbe4.com/products/aida	https://www.sentinelone.com/platform/purple/

Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.

Also in this use case

Other verified listings that share a task tag or use-case group with KnowBe4 AIDA (AI Defense Agents) or SentinelOne Purple AI (agentic AI security analyst). Open a pair page or the use-case table — this is not a ranking.

Attic IVON (Agentic MDR for Microsoft 365) — Dutch AI SOC agent for Microsoft 365 SMBs that triages, investigates and contains identity alerts across Defender, Sentinel and Entra ID with human sign-off. · Attic IVON (Agentic MDR for Microsoft 365) pair comparison
Cav Compliance OS agents (formerly Caveonix) — Agentic cyber assurance and continuous compliance platform whose AI agents collect evidence, test controls, find gaps against 50+ frameworks (FISMA, NIST 800-53, FedRAMP, CMMC) and generate ATO artifacts; the platform is FedRAMP High authorized.
Datadog Bits AI Security Analyst — AI agent in Datadog Cloud SIEM that autonomously investigates security signals and returns evidence-backed Benign or Suspicious verdicts. · Datadog Bits AI Security Analyst pair comparison
Google Security Operations Triage and Investigation Agent — AI agent in Google Security Operations that autonomously investigates SIEM alerts and returns a verdict, confidence score, timeline and next steps. · Google Security Operations Triage and Investigation Agent pair comparison
Halo AI Agents (service management with FedRAMP GRC module) — ITSM/ESM platform (formerly HaloITSM) with AI agents: conversational agents for end users and fulfillers, and process agents (Dispatch, 1st Line Support, Major Incident, Knowledge, Change Management) that act on their own within role-based permissions. The platform, including a FedRAMP/CMMC GRC module, is FedRAMP 20x Moderate.
IBM watsonx Orchestrate (incl. watsonx Orchestrate for Government) — IBM's agent platform to build, deploy, orchestrate and govern AI agents (IBM, custom and partner agents for HR, procurement and other domains); watsonx Orchestrate for Government is in scope of IBM Data Services for Government, FedRAMP Moderate.
Microsoft Security Copilot Phishing Triage Agent (Defender) — Security Copilot agent in Microsoft Defender that autonomously triages user-reported phishing, resolves false positives and explains each verdict. · Microsoft Security Copilot Phishing Triage Agent (Defender) pair comparison
Reliance Cyber RADAR — UK agentic MDR platform on Google Security Operations with specialist AI agents for detection engineering, triage, response and self-healing, under human oversight. · Reliance Cyber RADAR pair comparison
WedgeX AI SOC Agent — Australian AI SOC agent that enriches, investigates and recommends escalate/close actions on alerts, proposing containment for human approval. · WedgeX AI SOC Agent pair comparison

Use-case comparisons

AI SOC and security-analyst agents — 26 listings (Security operations, alert investigation and threat detection)
US public-sector and FedRAMP AI agents — 19 listings (US government, FedRAMP and public-sector compliance or security operations)

KnowBe4 AIDA (AI Defense Agents) vs SentinelOne Purple AI (agentic AI security analyst)

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