Noma AI-SPM vs Microsoft Defender for Business

Noma AI-SPM8.8Visit Microsoft Defender for Business7.9Visit

Higher score Noma AI-SPM #1 in AI Security Posture Management (AI-SPM) Tools Software 8.8/10 Pricing on request ✓ 3 of 4 features Visit Noma AI-SPM

vs

Microsoft Defender for Business #4 in AI Security Posture Management (AI-SPM) Tools Software 7.9/10 30-day trial Free trial✓ 0 of 4 features Visit Microsoft

• Noma AI-SPM fits best

  Enterprise AI governance and supply-chain risk

• Microsoft Defender for Business fits best

  Small businesses needing endpoint security first

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Side by side

Feature	Noma AI-SPM 8.8/10 Visit ↗	Microsoft Defender for Business 7.9/10 Visit ↗
At a glance
Editor score	8.8	7.9
Ranking	#1 in AI Security Posture Management (AI-SPM) Tools Software	#4 in AI Security Posture Management (AI-SPM) Tools Software
Best for	Enterprise AI governance and supply-chain risk	Small businesses needing endpoint security first
Pricing model	Paid	Paid
Starting price	Pricing on request	$3/user/mo
Free plan	Not checked yet	—
Free trial	—	30 days
Deployment	Cloud, Self-hosted	Cloud, Mobile
Platforms	Web	Web, Windows, macOS, iOS, Android
Integrations	80+ integrations	4 integrations
Built for	Enterprise	Small business, Mid-market
Features Noma AI-SPM 3/4 · Microsoft Defender for Business 0/4
AI asset discovery	✓ (best)	Not checked yet
Model inventory	✓ (best)	Not checked yet
Shadow AI detection	✓ (best)	Not checked yet
Remediation workflows	Not checked yet	Not checked yet
Specs
Monitored AI assets	Not checked yet	Not checked yet
Policy frameworks	Not checked yet	Not checked yet
Deployment model	Hybrid	Not checked yet
Our review
Pros	Continuously discovers agents, models, MCP servers, skills and tools Maps permissions, connections, blast radius and toxic combinations Aligns findings with NIST, EU AI Act, ISO 42001, OWASP and MITRE ATLAS	$3 per user monthly with annual billing and a 30-day trial Automated investigation, remediation, and ransomware attack disruption Protects Windows, macOS, iOS, and Android devices
Cons	Designed for enterprise environments rather than smaller organizations Contact-sales purchasing does not provide a self-serve buying path Its broad coverage may exceed teams seeking a narrow asset inventory	Annual billing is required for the listed $3 per-user rate Support channels list documentation only Focuses on endpoint security, not AI asset discovery or posture management
Our verdict	Noma AI-SPM is an AI Security Posture Management product for enterprise security teams governing complex AI environments. It continuously discovers agents, models, MCP servers, skills, tools and data connections across cloud, SaaS,… Read the review →	Microsoft Defender for Business is an endpoint security service for small and medium-sized businesses with up to 300 users. It covers Windows, macOS, iOS, and Android devices, with cloud and mobile deployment options. The product combines… Read the review →

Strengths and trade-offs

• Noma AI-SPM — where it wins

  • Continuously discovers agents, models, MCP servers, skills and tools
  • Maps permissions, connections, blast radius and toxic combinations
  • Aligns findings with NIST, EU AI Act, ISO 42001, OWASP and MITRE ATLAS

  Where it doesn't

  • Designed for enterprise environments rather than smaller organizations
  • Contact-sales purchasing does not provide a self-serve buying path
  • Its broad coverage may exceed teams seeking a narrow asset inventory

• Microsoft Defender for Business — where it wins

  • $3 per user monthly with annual billing and a 30-day trial
  • Automated investigation, remediation, and ransomware attack disruption
  • Protects Windows, macOS, iOS, and Android devices

  Where it doesn't

  • Annual billing is required for the listed $3 per-user rate
  • Support channels list documentation only
  • Focuses on endpoint security, not AI asset discovery or posture management

• Noma AI-SPM8.8/10 · Pricing on request

  Noma AI-SPM maps enterprise AI risk across agents, models, MCP and supply chains.

  Visit Noma AI-SPMFull verdict →
• Microsoft Defender for Business7.9/10 · 30-day trial

  Affordable endpoint protection with strong remediation, but limited AI-SPM coverage.

  Visit MicrosoftFull verdict →