AWS IoT Device Defender
AWS IoT Device Defender: A focused AWS IoT security audit service, with Detect unavailable to new customers. Ranked #13 of 56 in IoT Security Software by our editors (7.9/10); pricing: Paid; best for AWS IoT Core users focused on device security audits.
At a glance
- Editor score7.9 / 10
- PricingPaid
- Best forAWS IoT Core users focused on device security audits
- Free planNo
- Facts checked23 Oct 2026
Where it wins
- Audits IoT resources for risky policies, certificate issues, and configuration gaps
- Built-in mitigation includes device quarantine and certificate or policy updates
- Connects with AWS IoT services, CloudWatch, and SNS
Where it doesn't
- Detect monitoring and anomaly detection are unavailable to new customers
- Usage-based pricing can vary with device principals and metric datapoints
- Designed for devices connected through AWS IoT, not a general-purpose IoT platform
Our verdict on AWS IoT Device Defender
AWS IoT Device Defender is a managed cloud service for auditing the security configuration of IoT device fleets connected through AWS IoT. Its Audit feature checks for risks such as overly permissive policies, shared or expiring certificates, and configuration gaps. It suits organizations already managing devices with AWS IoT Core that want fleet security checks and related response actions. It is less suited to teams seeking a platform-independent IoT security service or new access to continuous device behavior monitoring.
Audit is the capability that remains available to new customers. Detect includes behavior monitoring with user-defined rules and machine-learning anomaly detection, but AWS states that Detect has been unavailable to new customers since August 31, 2026. This changes the product’s scope: buyers can use it for security audits, while new customers should not plan around Detect’s monitoring or anomaly alerts. According to the vendor’s pricing notes, pricing is usage-based, with rates listed by device principals and metric datapoints; the published pricing model therefore ties cost to usage rather than a free plan.
For AWS-centered fleets, integrations with AWS IoT Core, AWS IoT Greengrass, and AWS IoT Device Management keep the service within that ecosystem. Alerts can go to the AWS IoT console, CloudWatch, and SNS, and built-in mitigation actions include device quarantine, certificate updates, and policy replacement. Device context and historical information support investigation. Documentation is the listed support channel, so teams that require other support routes or broad non-AWS coverage should consider alternatives. Choose Device Defender when AWS IoT audits and connected mitigation are the priority; look elsewhere if newly available behavior monitoring is essential.
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AWS IoT Device Defender pricing
AWS IoT Device Defender fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| IoT asset discovery | Not verified |
| Industrial OT coverage | Not verified |
| Threat detection | Yes |
| Device segmentation | Yes |
| Incident response | Yes |
| Deployment options | Cloud |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: AWS IoT Core, Amazon CloudWatch, Amazon SNS, AWS IoT Greengrass, AWS IoT Device Management |
| Pricing | Paid (source) |
| Website | aws.amazon.com |
| Facts checked | 23 Oct 2026 |
AWS IoT Device Defender integrations
AWS IoT Device Defender lists 5 integrations on its own site.
- AWS IoT Core
- Amazon CloudWatch
- Amazon SNS
- AWS IoT Greengrass
- AWS IoT Device Management
Alternatives to AWS IoT Device Defender
- Microsoft Defender for IoTAgentless OT monitoring and threat response for organizations using Microsoft security tools.9.3
- Tenable One OT ExposureOT asset discovery, threat detection, and vulnerability management with flexible deployment options.9.2
- CrowdStrike Falcon for XIoTA cloud-based OT security offering for unified asset visibility, risk prioritization and threat protection.9.1
See all AWS IoT Device Defender alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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