Armor
Plano, Texas, United States
What it is
Armor provides cloud security and compliance services for organizations, including managed detection and response. Its Armor Agent plans cover malware protection, file integrity monitoring, intrusion prevention, vulnerability scanning, and patch monitoring. The MDR service adds 24/7 monitoring and triage, threat hunting, and responses that may include containment and remediation guidance. Customers can use the Nexus portal to view investigated threats and actions taken by Armor’s team. Platform capabilities include AI-assisted incident investigation, threat intelligence, MITRE ATT&CK mapping, and response-time tracking. Armor describes integrations with Microsoft and Oracle cloud environments and says it can work with customers’ existing Microsoft security tools. Armor Enterprise Cloud includes controls and audit support for regulated settings, addressing frameworks such as HIPAA, PCI DSS, GDPR, SOC 2, NIST CSF, and ISO 27001. The Free Tier covers up to five endpoints. Armor Agent Premium costs $99 a month, billed per endpoint, with no endpoint limit. MDR starts at $4,380/month for 500 endpoints; final pricing depends on coverage and scope.
For and against
For
- Free Agent tier covers up to five endpoints.
- Premium includes 24×7 SOC monitoring.
- MDR includes threat hunting and triage.
- Nexus shows investigated threats and response actions.
- Integrates with Microsoft and Oracle cloud environments.
Against
- Premium costs $99 a month per endpoint.
- Free tier is limited to five endpoints.
- MDR pricing depends on coverage and scope.
The verdict
Armor combines endpoint protections with managed monitoring, response, and compliance controls. Consider the per-endpoint Premium cost and scope-dependent MDR pricing when assessing its fit.
Who it suits
Armor suits organizations seeking managed security and compliance support, particularly in healthcare, finance, or manufacturing. The Agent plans also fit teams looking to protect endpoints with malware, integrity, intrusion, and vulnerability controls.
Plans and prices
Armor Agent Free Tier
up to 5 endpoints · malware protection · file integrity monitoring · intrusion prevention
Read 15 Oct 2026 · armor.com
Armor Agent Premium Tier
per endpoint · no endpoint limit · security alerts · log search
Read 15 Oct 2026 · armor.com
Armor Managed Detection and Response (MDR)
starts at $4,380/month for 500 endpoints · pricing depends on coverage and scope
Read 15 Oct 2026 · armor.com
Armor Enterprise Cloud
pricing depends on scope · quote or demo required
Read 15 Oct 2026 · armor.com
Armor Enterprise Cloud (AEC)
600+ controls and automated mapping to top compliance standards · cyber insurance coverage · 24×7 SOC monitoring
Read 30 Sep 2026 · armor.com
On the record
- API
- Armor offers a RESTful JSON API for programmatically managing the Armor Management Portal.kb.armor.com · read 15 Oct 2026
- API endpoints
- Documented API resources include cloud connectors for AWS, GCP and Azure plus report operations, authenticated with API keys.kb.armor.com · read 15 Oct 2026
- API tooling
- The public developer portal provides an interactive Swagger tool for reviewing and implementing API calls.kb.armor.com · read 15 Oct 2026
- Armor Agent
- Armor Agent protects Windows and Linux servers across on-premises, public-cloud, private-cloud and hybrid deployments.kb.armor.com · read 15 Oct 2026
- Company footprint
- Armor says it serves organizations in 40 countries and lists offices in Plano, Singapore, Pune, and London.armor.com · read 30 Sep 2026
- Company identity
- LinkedIn identifies the maker as Armor Defense, a privately held computer and network security company.linkedin.com · read 15 Oct 2026
- Company name
- The website footer identifies the company as Armor Defense Inc.armor.com · read 30 Sep 2026
- Company size
- LinkedIn lists Armor Defense at 51–200 employees.linkedin.com · read 15 Oct 2026
- Compliance
- Armor says Armor Enterprise Cloud includes controls and audit support for regulated environments, and lists HIPAA, PCI DSS, GDPR, SOC 2, NIST CSF, and ISO 27001 among frameworks it addresses.armor.com · read 30 Sep 2026
- Compliance claims
- Armor states that Nexus is assessed or certified for SOC 2, ISO 27001, HITRUST/HIPAA and PCI-DSS requirements.armor.com · read 15 Oct 2026
- CSPM clouds
- Armor CSPM supports Amazon Web Services, Microsoft Azure and Google Cloud Platform.kb.armor.com · read 15 Oct 2026
- Documentation depth
- Armor maintains a knowledge base covering product guides, installation, developers, release notes, training and platform status.kb.armor.com · read 15 Oct 2026
- Enterprise Cloud
- Armor Enterprise Cloud is a managed hosting platform with embedded security and compliance controls.armor.com · read 15 Oct 2026
- Enterprise Cloud controls
- Enterprise Cloud includes hardened operating systems, malware protection, FIM, vulnerability and patch management, IDS/IPS, backup and disaster recovery, DDoS mitigation, WAF and centralized log management.armor.com · read 15 Oct 2026
- File integrity monitoring
- Armor Agent monitors critical system files for changes through file-integrity monitoring.armor.com · read 15 Oct 2026
- Funding
- Jones Day reported a March 2017 investment of up to $118 million in Series F preferred stock by Singapore Technologies Telemedia, owned by Temasek Holdings.jonesday.com · read 15 Oct 2026
- Installation method
- Linux and macOS agents can be installed with Armor shell installers or a cross-platform installer using a license key and region.kb.armor.com · read 15 Oct 2026
- Integrations
- Armor says it integrates with Microsoft and Oracle cloud environments and can work with customers’ existing Microsoft security tools.armor.com · read 30 Sep 2026
The review
Overview
Armor is a cloud-security and compliance service that combines endpoint defenses with managed security operations. It suits organizations that need analysts monitoring threats around the clock, particularly in regulated industries; very small teams can begin with protection for up to five endpoints.
The product line spans endpoint software, managed detection and response (MDR), and an enterprise cloud environment with extensive compliance controls. That range is a strength for organizations growing from basic protection to outsourced operations, but pricing and scope differ substantially between offerings, so it is not a simple one-size-fits-all purchase.
Armor Defense Inc. was founded in 2009, is headquartered in Plano, Texas, and lists offices in Singapore, Pune, and London. It says it serves organizations in 40 countries, including healthcare, finance, and manufacturing.
Key features
Armor Agent provides malware protection, file integrity monitoring, intrusion prevention, and vulnerability scanning with patch monitoring. The free tier includes those core controls plus a toolbox, but is limited to five endpoints. Premium adds security alerts, log search, threat intelligence, threat hunting, support, and 24×7 SOC monitoring, making it the more credible choice when endpoint telemetry needs ongoing analyst attention rather than occasional self-service review.
MDR adds 24/7 monitoring and triage, threat hunting, and response that may include containment and remediation guidance. Armor’s Nexus portal gives customers a real-time view of investigated threats and the actions taken by its team. AI-assisted incident investigation, MITRE ATT&CK mapping, threat intelligence, and response-time tracking provide useful context for security teams that need to understand both an incident and the speed of the response.
Armor says it integrates with Microsoft and Oracle cloud environments and can work with existing Microsoft security tools. Its broader platform supports cloud posture management, workload protection, and container security. Armor Enterprise Cloud lists hardened operating systems, malware protection, file integrity management, vulnerability and patch management, intrusion detection and prevention, disaster recovery, DDoS mitigation, WAF, SIEM log management, and continuous threat hunting.
For compliance programs, Enterprise Cloud includes controls and audit support addressing HIPAA, PCI DSS, GDPR, SOC 2, NIST CSF, and ISO 27001. Armor Dash connects to source systems through an API, quantifies cyber risk in dollars using FAIR, and tracks compliance across several frameworks. These capabilities are most relevant to organizations that must produce evidence and maintain formal control coverage, rather than buyers seeking only endpoint antivirus.
Pricing
Armor uses a freemium model, with paid plans from $99/mo.
| Plan | Price and terms | What you get |
|---|---|---|
| Armor Agent Free Tier | Price not listed; billed per endpoint; up to 5 endpoints | Malware protection, file integrity monitoring, intrusion prevention, toolbox, vulnerability scanning and patch monitoring |
| Armor Agent Premium Tier | $99 a month, billed per endpoint; no endpoint limit | Free-tier protections plus alerts, log search, threat intelligence, threat hunting, support, and 24×7 SOC monitoring |
| Armor Managed Detection and Response (MDR) | priced on request; pricing depends on coverage and scope, starting at $4,380/month for 500 endpoints | 500 endpoints at the starting price, 24×7 SOC monitoring, compliance management, cloud-native SIEM, and automation |
| Armor Enterprise Cloud (AEC) | Custom pricing; scope-dependent quote or demo | 600+ controls, automated mapping to leading compliance standards, cyber-insurance coverage, and 24×7 SOC monitoring |
The free tier is a sensible evaluation or micro-deployment option, but five endpoints is too restrictive for most businesses. Premium removes the endpoint cap and adds substantial investigation context, while its per-endpoint billing means a large estate can become expensive. MDR is aimed at organizations outsourcing continuous detection and response; its starting commitment and scope-based quote make it unsuitable for casual or small-scale use. Enterprise Cloud is for regulated environments that need a broad control catalog and audit support, with no published price to simplify comparison.
Platforms
Armor supports API, Linux, web, and Windows deployments. The API connectivity is particularly useful for Dash risk and compliance reporting, while the cloud integrations target Microsoft and Oracle environments.
Who it's for
Choose Armor when your organization needs endpoint protection tied to 24×7 monitoring, threat hunting, and guided response, or when HIPAA, PCI DSS, GDPR, SOC 2, NIST CSF, or ISO 27001 controls are central to the buying decision. Healthcare, finance, and manufacturing organizations are explicitly within its target markets. It is less suitable when you only need inexpensive protection for a handful of devices or a narrowly defined cloud assessment.
Pros and cons
Pros
- Managed coverage: MDR and Premium connect endpoint telemetry to round-the-clock SOC monitoring, triage, hunting, and response guidance.
- Compliance depth: Enterprise Cloud combines more than 600 controls with automated framework mapping and audit support.
- Operational visibility: Nexus shows investigated threats and the actions Armor takes, while the platform tracks response time and maps activity to MITRE ATT&CK.
- Flexible deployment: API, Linux, web, and Windows support plus Microsoft and Oracle cloud integrations cover mixed environments.
Cons
- Premium scales per endpoint: the $99.00 monthly rate applies to each endpoint, which can challenge large fleets.
- MDR has a high starting commitment: the stated $4,380/month starting point is for 500 endpoints, with final pricing dependent on scope.
- Free coverage is narrow: the free tier stops at five endpoints and omits Premium’s analyst-oriented capabilities.
- Enterprise costs require a quote: AEC cannot be compared on price without defining scope.
Alternatives
For private-access security across Android, iOS, macOS, web, and Windows, choose Skyhigh Private Access instead.
Microsoft Defender for Individuals is the better fit for personal Microsoft 365 coverage across up to five devices, with a family option for one to six people.
Choose SentinelOne Singularity Cloud Security when endpoint-billed commercial or complete plans with defined data-retention terms match your requirements.
C3M Cloud Control suits buyers wanting a free assessment for up to two cloud accounts before requesting a proposal.
For self-hosted Kubernetes security under an Apache 2.0 license, choose Kubescape.
Prowler Cloud is an alternative for a 15-day trial with no cloud-account limit and broad compliance checks.
Choose Onam Security API Security for a forever-free tier covering one cloud account, 500 resources, and 30 days of finding history.
Qualys TotalCloud is another cloud-security option with a free license for limited control-evaluation API calls.
Verdict
Armor is a strong choice for organizations that want endpoint protection, managed detection and response, and compliance controls from one provider, especially in regulated sectors. Its main reason to choose it is the combination of 24×7 SOC expertise, investigation visibility, and framework-oriented controls. Look elsewhere if you need only a low-cost small deployment, a clearly published MDR price, or a narrowly focused cloud assessment.