Microsoft Security Copilot Phishing Triage Agent vs SentinelOne Purple AI
Quick answer
Microsoft Security Copilot Phishing Triage Agent (Defender) (Microsoft) and SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) are both listed in the Security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Microsoft Security Copilot Phishing Triage Agent (Defender) (Microsoft) and SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only SentinelOne Purple AI (agentic AI security analyst) is tagged for FedRAMP, GovRAMP, TX-RAMP.
| Field |  Microsoft Security Copilot Phishing Triage Agent (Defender) |  SentinelOne Purple AI (agentic AI security analyst) |
|---|---|---|
| Vendor | Microsoft | SentinelOne |
| HQ | United States · North America | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security, Compliance |
| Summary | Security Copilot agent in Microsoft Defender that autonomously triages user-reported phishing, resolves false positives and explains each verdict. | 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. |
| Frameworks (vendor-stated) | — | FedRAMP, GovRAMP, TX-RAMP |
| FedRAMP (Marketplace, listing scope) | — | SentinelOne Singularity Platform High · FedRAMP Authorized · FR1919071020A · High · authorized 2024-09-10 |
| Frameworks (vendor-claimed) | — | FedRAMP, GovRAMP, TX-RAMP |
| Capabilities / tasks | phishing triage, email security, security operations, alert triage, incident response, threat detection | security operations, alert triage, case investigation, threat detection, government compliance |
| Pricing (as published) | No standalone price. Requires Microsoft Defender for Office 365 Plan 2 plus Security Copilot security compute units (SCUs). Microsoft says Security Copilot agents are also made available to Microsoft 365 E5 customers. Check Microsoft's Security Copilot pricing for SCU rates. | 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 | quote | quote |
| Primary source | https://learn.microsoft.com/en-us/defender-xdr/phishing-triage-agent | https://www.sentinelone.com/platform/purple/ |
| Last checked | 2026-10-18 | 2026-10-23 |
| Official site | https://learn.microsoft.com/en-us/defender-xdr/phishing-triage-agent | https://www.sentinelone.com/platform/purple/ |
FAQ (from this dataset)
What is the difference between Microsoft Security Copilot Phishing Triage Agent and SentinelOne Purple AI?
Both are listed under Security. Shared tasks: security-operations, alert-triage, threat-detection. Microsoft Security Copilot Phishing Triage Agent-only tasks: phishing-triage, email-security, incident-response. SentinelOne Purple AI-only tasks: case-investigation, government-compliance. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Microsoft Security Copilot Phishing Triage Agent (Defender): No standalone price. Requires Microsoft Defender for Office 365 Plan 2 plus Security Copilot security compute units (SCUs). Microsoft says Security Copilot agents are also made available to Microsoft 365 E5 customers. Check Microsoft's Security Copilot pricing for SCU rates. SentinelOne Purple AI (agentic AI security analyst): Purple AI pricing not published; Singularity platform tiers listed from $179.99 per endpoint/year (Complete) and $229.99 (Commercial) on sentinelone.com/pricing.
Where are Microsoft Security Copilot Phishing Triage Agent and SentinelOne Purple AI headquartered?
Microsoft Security Copilot Phishing Triage Agent (Defender) publishes HQ in United States. SentinelOne Purple AI (agentic AI security analyst) publishes HQ in United States.
Also in this use case
Other verified listings that share a task tag or use-case group with Microsoft Security Copilot Phishing Triage Agent (Defender) or SentinelOne Purple AI (agentic AI security analyst). Open a pair page or the use-case table — this is not a ranking.
- Napier AI Continuum responsible agents (screening alert triage and auto-clearing) — Configurable AI agents in London-based Napier AI's Continuum financial-crime platform. In Client Screening and Transaction Screening, compliance teams build and tailor 'responsible agents' in a no-code sandbox and choose how much autonomy to hand over, from flagging sanctions, PEP and adverse-media matches for review to clearing known patterns automatically before they reach a queue, with every agent action explained and captured in the audit trail.
- SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) — Roster of specialist agents inside the SOCRadar threat-intelligence platform: customers deploy agents, set each one's skills, scope and access, and green-light sensitive steps. Agents cover threat-actor and ransomware intelligence, detection-rule writing, IoC enrichment, identity/credential exposure, vulnerability analysis, brand and dark-web monitoring, phishing-domain hunting, external attack surface and Shodan recon, and alarm triage that records verdicts and asks before changing an alarm's status. · SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) pair comparison
- Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) — Agentic orchestration platform for SOC and IT teams from the company behind the Devo log platform: purpose-built micro agents triage and investigate alerts, analyse phishing, hunt threats, write and tune detections and help with compliance over logs queried in place across SIEMs and data lakes, with configurable human approval and an audit trail; available as SaaS, isolated compute or an air-gapped on-prem appliance. · Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) pair comparison
Use-case comparisons
- AI SOC and security-analyst agents — 51 listings (Security operations, alert investigation and threat detection)
- Email security and phishing-response AI agents — 16 listings (Triage of user-reported phishing, autonomous email threat remediation and AI-run phishing simulation)
- US public-sector and FedRAMP AI agents — 25 listings (US government, FedRAMP and public-sector compliance or security operations)
Related
- Microsoft Security Copilot Phishing Triage Agent (Defender) alternatives
- SentinelOne Purple AI (agentic AI security analyst) alternatives
- Best security AI agents
- Microsoft Security Copilot Phishing Triage Agent alternatives
More Microsoft Security Copilot Phishing Triage Agent (Defender) comparisons
- 7AI agentic security platform vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Abnormal AI Security Mailbox (Abnormal AI for Government) vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Adaptive Security Agentic Email Security and Phish Triage vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- Aikido Attack AI Pentesting vs Microsoft Security Copilot Phishing Triage Agent (Defender)
- AIpentix (agentic continuous security testing and agentic red teaming, by Swipergy) vs Microsoft Security Copilot Phishing Triage Agent (Defender)
More SentinelOne Purple AI (agentic AI security analyst) comparisons
- Abnormal AI Security Mailbox (Abnormal AI for Government) vs SentinelOne Purple AI (agentic AI security analyst)
- Andesite Human-AI SOC (Azimuth for Government) vs SentinelOne Purple AI (agentic AI security analyst)
- KnowBe4 AIDA (AI Defense Agents) vs SentinelOne Purple AI (agentic AI security analyst)
- Orca Security vs SentinelOne Purple AI (agentic AI security analyst)
- ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) vs SentinelOne Purple AI (agentic AI security analyst)