Nucleon Security

Name: Nucleon Security
Brand: Nucleus Security
Rating: 4.6 (7 reviews)

Helping enterprise security teams optimize vulnerability management workflows through orchestration and automation.

Est 2019|1 Ref Customers

LinkedIn 18K|Website|Web traffic 11K|FTEs 130|HQ Sarasota, Florida, US

01Competitive Landscape

| Aspect | Nucleon Security (Nucleon EDR/XDR) | SentinelOne Singularity | Microsoft Defender (Microsoft 365 / Defender suite) | |--------|------------------------------------|------------------------|--------------------------------------------------| | Starting Price | Not publicly listed (quote-based) | Published list prices shown for some packages; indicative per-endpoint list pricing available from the vendor | Bundled licensing; published suite list prices available from the vendor (endpoint security included in suite) | | Best For | Organizations prioritizing data residency options and a vendor that emphasizes automation and zero trust concepts | Teams wanting a mature, widely deployed autonomous EDR with published packaging and ecosystem | Microsoft-centric enterprises that can leverage suite bundling and a unified portal experience | | Key Strength | Reported support responsiveness in some reviews; vendor-stated on-prem or cloud deployment options; multi-product portfolio (EDR/XDR/MDR/malware analysis) | Clear packaging; broad market adoption; published product tiers | Strong integration across identity/email/SaaS when licensed; potential cost efficiencies if already using Microsoft licensing | | Key Weakness | Limited public detail on compliance certifications and enterprise IAM; relatively low public review volume; limited independent benchmark evidence | Can be costly at published list levels; feature gating by tier/retention | Licensing complexity; certain advanced features require higher SKUs | - Sources for competitor pricing/positioning used in table - SentinelOne product packaging and pricing pages (official vendor documentation) - Microsoft Defender pricing and licensing information (official vendor documentation) - Narrative analysis - Where Nucleon appears to differentiate - Emphasis on data residency and deployment flexibility (on-prem/cloud) in vendor and analyst descriptions. - A bundled portfolio that includes EDR, XDR, MDR, SOC automation tooling, and malware analysis components. - Reported support responsiveness in limited review excerpts. - Where competitors appear stronger (based on publicly accessible evidence) - Market maturity and social proof: established vendors (CrowdStrike, SentinelOne, Microsoft) have notably higher adoption, more public reviews, and broader analyst coverage. - Transparency and documentation: some competitors explicitly support editable detection formats and publish deeper documentation for detection engineering teams (e.g., HarfangLab’s emphasis on editable rule systems and related product documentation). - Pricing comparison - Nucleon lacks public list pricing, which complicates early-stage cost comparisons. - SentinelOne publishes indicative package pricing; Microsoft publishes suite price points though total cost depends on existing licensing positions. - Market share and adoption trends - No independent market share statistics specific to Nucleon were found in the sources reviewed. - Vendor materials report a modest customer base in 2025, suggesting early-to-mid stage adoption rather than mass-market scale (per company communications).

01Competitive Landscape

Aspect	Nucleon Security (Nucleon EDR/XDR)	SentinelOne Singularity	Microsoft Defender (Microsoft 365 / Defender suite)
Starting Price	Not publicly listed (quote-based)	Published list prices shown for some packages; indicative per-endpoint list pricing available from the vendor	Bundled licensing; published suite list prices available from the vendor (endpoint security included in suite)
Best For	Organizations prioritizing data residency options and a vendor that emphasizes automation and zero trust concepts	Teams wanting a mature, widely deployed autonomous EDR with published packaging and ecosystem	Microsoft-centric enterprises that can leverage suite bundling and a unified portal experience
Key Strength	Reported support responsiveness in some reviews; vendor-stated on-prem or cloud deployment options; multi-product portfolio (EDR/XDR/MDR/malware analysis)	Clear packaging; broad market adoption; published product tiers	Strong integration across identity/email/SaaS when licensed; potential cost efficiencies if already using Microsoft licensing
Key Weakness	Limited public detail on compliance certifications and enterprise IAM; relatively low public review volume; limited independent benchmark evidence	Can be costly at published list levels; feature gating by tier/retention	Licensing complexity; certain advanced features require higher SKUs

Sources for competitor pricing/positioning used in table
- SentinelOne product packaging and pricing pages (official vendor documentation)
- Microsoft Defender pricing and licensing information (official vendor documentation)
Narrative analysis
- Where Nucleon appears to differentiate
  - Emphasis on data residency and deployment flexibility (on-prem/cloud) in vendor and analyst descriptions.
  - A bundled portfolio that includes EDR, XDR, MDR, SOC automation tooling, and malware analysis components.
  - Reported support responsiveness in limited review excerpts.
- Where competitors appear stronger (based on publicly accessible evidence)
  - Market maturity and social proof: established vendors (CrowdStrike, SentinelOne, Microsoft) have notably higher adoption, more public reviews, and broader analyst coverage.
  - Transparency and documentation: some competitors explicitly support editable detection formats and publish deeper documentation for detection engineering teams (e.g., HarfangLab’s emphasis on editable rule systems and related product documentation).
- Pricing comparison
  - Nucleon lacks public list pricing, which complicates early-stage cost comparisons.
  - SentinelOne publishes indicative package pricing; Microsoft publishes suite price points though total cost depends on existing licensing positions.
Market share and adoption trends
- No independent market share statistics specific to Nucleon were found in the sources reviewed.
- Vendor materials report a modest customer base in 2025, suggesting early-to-mid stage adoption rather than mass-market scale (per company communications).

Aspect

Nucleon Security (Nucleon EDR/XDR)

SentinelOne Singularity

Microsoft Defender (Microsoft 365 / Defender suite)

Starting Price

Not publicly listed (quote-based)

Published list prices shown for some packages; indicative per-endpoint list pricing available from the vendor

Bundled licensing; published suite list prices available from the vendor (endpoint security included in suite)

Best For

Organizations prioritizing data residency options and a vendor that emphasizes automation and zero trust concepts

Teams wanting a mature, widely deployed autonomous EDR with published packaging and ecosystem

Microsoft-centric enterprises that can leverage suite bundling and a unified portal experience

Key Strength

Reported support responsiveness in some reviews; vendor-stated on-prem or cloud deployment options; multi-product portfolio (EDR/XDR/MDR/malware analysis)

Clear packaging; broad market adoption; published product tiers

Strong integration across identity/email/SaaS when licensed; potential cost efficiencies if already using Microsoft licensing

Key Weakness

Limited public detail on compliance certifications and enterprise IAM; relatively low public review volume; limited independent benchmark evidence

Can be costly at published list levels; feature gating by tier/retention

Licensing complexity; certain advanced features require higher SKUs

Nucleon Security

01Competitive Landscape

02Market Map

01Competitive Landscape

02Market Map