--- title: AWS IoT Device Defender Reviews meta_title: 'AWS IoT Device Defender Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 59 reviews by the users' company size, role or industry to find out how AWS IoT Device Defender works for a business like yours. aggregate_rating: rating_value: 4.4 review_count: 59 scale: '5' date_modified: '2026-08-09' parent_category: name: System Security url: https://www.g2.com/categories/system-security --- # AWS IoT Device Defender Reviews **Vendor:** Amazon Web Services (AWS) **Category:** [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions) **Average Rating:** 4.4/5.0 **Total Reviews:** 59 ## About AWS IoT Device Defender AWS IoT Device Defender is a fully managed service that helps you secure your fleet of IoT devices. AWS IoT Device Defender continuously audits the security policies associated with your devices to make sure that they aren't deviating from security practices. ## AWS IoT Device Defender Reviews ### 1. Continuous IoT Security Monitoring and Fleet-Wide Visibility with AWS IoT Device Defender **Rating:** 4.0/5.0 stars **Reviewed by:** Atharva P. | Cloud BI Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** July 27, 2026 **What do you like best about AWS IoT Device Defender?** What I like most about AWS IoT Device Defender is that it delivers continuous security monitoring for connected devices without the need to build custom security tooling. It automatically audits IoT configurations against AWS security best practices and keeps monitoring device behavior to flag unusual communication patterns, authentication failures, or abnormal message traffic. I also appreciate that it helps secure an entire device fleet from a centralized dashboard, which makes it especially valuable for enterprise IoT deployments. **What do you dislike about AWS IoT Device Defender?** The service needs careful configuration of security profiles and behavioral thresholds to prevent unnecessary alerts. If your organization has highly dynamic device workloads, you may need to fine-tune the anomaly detection policies before you start getting meaningful results. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** AWS IoT Device Defender helps identify insecure device configurations and detect suspicious device activity before it affects production systems. Example: During an industrial IoT deployment, Device Defender continuously audited thousands of registered devices for overly permissive IoT policies, expired certificates, and missing security controls. At the same time, it monitored MQTT traffic and detected abnormal spikes in message frequency from a subset of devices caused by a firmware issue. Alerts were automatically sent through Amazon SNS, allowing the operations team to isolate affected devices before they impacted the rest of the fleet. This improved fleet security while reducing the time required to identify potential security incidents. ### 2. Clear IoT Security Monitoring with a Steep Initial Learning Curve **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** January 26, 2026 **What do you like best about AWS IoT Device Defender?** I like the security monitoring capabilities and policy-based alerts that help identify abnormal device behavior. It provides good visibility into IoT device compliance and potential security risks. **What do you dislike about AWS IoT Device Defender?** The setup and configuration can feel complex at first, especially for teams new to IoT security. Interpreting alerts also requires some familiarity with AWS IoT concepts. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** AWS IoT Device Defender helps monitor IoT devices for security issues such as misconfigurations and unusual behavior. This improves visibility into device health and helps reduce potential security risks in IoT deployments. ### 3. AWS IoT Device Defender a complete security solution for IOT devices **Rating:** 4.0/5.0 stars **Reviewed by:** ABHISHEK J. | Data Scientist, Mid-Market (51-1000 emp.) **Reviewed Date:** October 19, 2022 **What do you like best about AWS IoT Device Defender?** The best thing about AWS IoT Device Defender it helps you to secure your fleet of IoT devices. basically, it provides three service 1. IoT security audit is off 2. monitor device activity 3. conduct the ongoing audit **What do you dislike about AWS IoT Device Defender?** The cost of this service AWS IoT Device Defender is a little bit high otherwise it is the best service of AWS. The cost of this service is charged hourly by the AWS **What problems is AWS IoT Device Defender solving and how is that benefiting you?** It gives us the ability to continuous monitoring of our IoT devices and their security. It helps us in the monitoring and the conduct outgoing audit easy. this service make it unique and helps to debug the issue easily ### 4. A good security audit and issue tracker **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** October 15, 2022 **What do you like best about AWS IoT Device Defender?** We get one month of AWS IoT device defender free of cost trial, it can execute security audits to find vulnerabilities and identity gaps, and we can define or own machine learning models to deal with specific types of dangerous attacks. **What do you dislike about AWS IoT Device Defender?** Well, amazon as always focuses on quality and customer satisfaction at its best, I havent seen any flaws till now, and I hope they keep upgrading the latest vulnerabilities otherwise it will be bad. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** It is helping us enable IoT-friendly devices at the workplace, and the software is having an easy interface and use case and sends alerts when something is bad. ### 5. AWS IoT Device Defender : Security need of the hour **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Hospitality | Small-Business (50 or fewer emp.) **Reviewed Date:** July 10, 2022 **What do you like best about AWS IoT Device Defender?** Since I am working on an idea, my requirements are not huge, but it requires that my application is secured and there are not any sudden anomalies in the metrics. And if one is there, I get real-time alerts, which can prevent data exploitation. AWS IoT Device Defender works as charm for my use case and also easy to manage. **What do you dislike about AWS IoT Device Defender?** There's nothing as such which I dislike about the product. If I find some bug/vulnerability in the product, I would let concerned stakeholders know about it as soon as possible. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** As per my use case, there should not be any sudden spike in the data persistence metrics. And even if there's one, I should get immediate alerts/pagers for that. AWS IoT Device Defender is serving that purpose as a charm. For me, it prevents malicious data inflow/outflow from the AWS resources. ### 6. Excellent Service for IoT security! **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** June 24, 2022 **What do you like best about AWS IoT Device Defender?** I had a little bit idea about the utility through some technical blogs but I'm glad for managing to take out some time to understand about this fully managed service for IoT devices' security. The continual auditing of IoT configurations is a need of the hour so as to ensure round the clock security of these highly advanced devices. **What do you dislike about AWS IoT Device Defender?** I did not find any drawbacks of this product so far. in fact, I doubt if there is any immediate vulnerability available that could jeopardize with the security of the IoT devices. I absolutely loved to know about the product. **Recommendations to others considering AWS IoT Device Defender:** Just go for it! **What problems is AWS IoT Device Defender solving and how is that benefiting you?** The alerting mechanism to send relevant security alerts in case of an anomaly is fantastic. It will for sure help prevent/reduce the damages due to security breaches. ### 7. AWS Iot defender suggestion **Rating:** 4.0/5.0 stars **Reviewed by:** Brij L. | Project Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** July 15, 2022 **What do you like best about AWS IoT Device Defender?** I like the most system and design of AWS Iot. As per me the GUI of Iot is best for developer. Its provide best platform for developer. **What do you dislike about AWS IoT Device Defender?** As per me some times its take much more time to complete the connection process. Just add some Good user interface in GUI it should work good for developer. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** The connection of device to cloud in AWS Ioy defender is Good and it's most benefit things from my side. It is use full for developer. ### 8. Easy to configure and establish iot Devices **Rating:** 4.0/5.0 stars **Reviewed by:** Gaurang J. | DevOps + System Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** July 12, 2022 **What do you like best about AWS IoT Device Defender?** The protocols are easy to understand and secured. Also we can access it through cloud services and configured them with another aws IOT services. **What do you dislike about AWS IoT Device Defender?** I like everything about the service but if they can develop the other services like seml service then it will be very helpful. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** Till now I was managing all my tasks in my local system but from now onwards i can configure and establish network on cloud also. ### 9. AWS IoT Device Defender Best Security **Rating:** 4.0/5.0 stars **Reviewed by:** Rishabh J. | Software Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** June 20, 2022 **What do you like best about AWS IoT Device Defender?** The best part is the alerting system that sends alerts in case of abnormal behavior and receives notifications for audit findings. **What do you dislike about AWS IoT Device Defender?** I did not find any cons about this product. **Recommendations to others considering AWS IoT Device Defender:** All good. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** AWS IoT Device Defender helps by sending alerts in abnormal device behavior and helps monitor connected Device behavior continuously. ### 10. Review AWS **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Electrical/Electronic Manufacturing | Small-Business (50 or fewer emp.) **Reviewed Date:** July 03, 2022 **What do you like best about AWS IoT Device Defender?** It is mostly helpful to be able for you to authenticate devices and see id they have any malfunctions and receive alerts **What do you dislike about AWS IoT Device Defender?** There is nothing I dislike everything ks gold until now bery useful **Recommendations to others considering AWS IoT Device Defender:** Try being familiar with all the tools they offer you because they are really helpful and save you a lot of time **What problems is AWS IoT Device Defender solving and how is that benefiting you?** Being able to detect anomalities in real time and be able to do something about it and monitor them ### 11. A Great Security of IoT fleet **Rating:** 4.0/5.0 stars **Reviewed by:** Kiran Kumar Y. | AWS Release & Deployment Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** July 03, 2022 **What do you like best about AWS IoT Device Defender?** Greatly helps in analyzing Historical devices securely. **What do you dislike about AWS IoT Device Defender?** Haven't seen it yet with my past Organization. We have done some POC on it. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** It was helping us in auditing, detecting anomalies and sending alerts ### 12. It has lot of technical functionalities and capabilities. **Rating:** 4.0/5.0 stars **Reviewed by:** Sagar K. | Senior security engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** July 19, 2022 **What do you like best about AWS IoT Device Defender?** It's ML and AI detailed information on alert **What do you dislike about AWS IoT Device Defender?** Not found anything yet, will have to get more experienced **What problems is AWS IoT Device Defender solving and how is that benefiting you?** Audit congratulations and device anomalies alert ### 13. IOT Device Defender Trial review **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Online Media | Small-Business (50 or fewer emp.) **Reviewed Date:** June 16, 2022 **What do you like best about AWS IoT Device Defender?** Dashboard monitoring in almost realtime for the data being passed through to validate accuracy. **What do you dislike about AWS IoT Device Defender?** Pricing is expensive, requires integration into the AWS cloud solutions and that adds on to the training cost for ramping up new team members. **Recommendations to others considering AWS IoT Device Defender:** Great if getting into the AWS ecosystem, however for one-off use cases, this may be too much. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** Mapping out data validation and accuracy between devices connecting with each other, and securely monitoring. ### 14. IOT device defender scalability **Rating:** 4.0/5.0 stars **Reviewed by:** Nilesh S. | Solutions Architect, Enterprise (> 1000 emp.) **Reviewed Date:** June 14, 2022 **What do you like best about AWS IoT Device Defender?** Most important part is scalability. It help IOT industry very likely. **What do you dislike about AWS IoT Device Defender?** Nothing as of now. But it may have some simpler ways. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** It help us to secure our IOT devices. Its actually audit our IOT configuration for security. ### 15. useful for auth and audit trails **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Telecommunications | Enterprise (> 1000 emp.) **Reviewed Date:** July 13, 2022 **What do you like best about AWS IoT Device Defender?** Like the exaustive set of features that help you to hit the ground running, specially for authentication and auditing requirements. **What do you dislike about AWS IoT Device Defender?** The ecosystem integrations seem a bit lacking, and could lead to potential roadblocks in the future **What problems is AWS IoT Device Defender solving and how is that benefiting you?** Auditing and authentication for iot nodes ### 16. I like the service very much. **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer & Network Security | Small-Business (50 or fewer emp.) **Reviewed Date:** July 07, 2022 **What do you like best about AWS IoT Device Defender?** It's well documented and easy to use for. **What do you dislike about AWS IoT Device Defender?** Not able to get quick response sometimes. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** It benefits us in most of the cases , to defet againg outer vulnerability. ### 17. simple and easy to use service to protect your IOT device! **Rating:** 3.5/5.0 stars **Reviewed by:** Minesh S. | Cloud Architect, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** July 25, 2018 **What do you like best about AWS IoT Device Defender?** we have implemented AWS IoT Device Defender (AID)for all of the IoT solutions for protecting IoT devices from being hacked , it's highly automated and fully managed service for security of our IoT devices , it monitors connected Device behaviour continuesly , especially it protects our IoT devices from the attacks like DDos(Daniel of services) which took down big chunks of an internet previously ,AWS IoT Device Defender continuesly audits the security policies associated with your device to make sure security of your IoT devices!! **What do you dislike about AWS IoT Device Defender?** It's pricing are little bit higher comparatively , sometimes it takes so many time to detect any security attack!! **Recommendations to others considering AWS IoT Device Defender:** if you want to build an IoT solution by using AWS services then it's must required service to protect you IoT Device Farm from the attacks like DDos(Denial of services ) which can break down your IoT system and can breach your sensitive data easily!!. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** we use it to provide security to our IOT devices for our IOT solutions! ### 18. Best Service to Secure the IoT Device **Rating:** 4.0/5.0 stars **Reviewed by:** Anu H. | Software Engineer, Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** June 21, 2018 **What do you like best about AWS IoT Device Defender?** AWS IoT Device Defender is a part of AWS IoT Service . Device defenders checks the security policies that are associated with our IoT devices to confirm that the devices are not attacked or manipulated by hackers . If there is a security flaw then device defender will send an alert such that we can revoke or modify the security policy . It also becomes easy to authorize and authenticate the devices that are connected through AWS IoT . **What do you dislike about AWS IoT Device Defender?** We have to define the behavior of the device and aws iot defender monitors the behavior and send alerts if something other happens than the predefined behavior . Here the thing is , after some time behavior of the device might change and than we have to define again the standard behavior for aws iot defender . **Recommendations to others considering AWS IoT Device Defender:** First understand how to create policies , endpoint for the devices so that we can define security parameters for aws iot defender . **What problems is AWS IoT Device Defender solving and how is that benefiting you?** we are checking that if any data comes from an unknown endpoint in our office iot devices . If it comes that iot defender sends an alerts to the owner . ### 19. Security VS versatility **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Broadcast Media | Mid-Market (51-1000 emp.) **Reviewed Date:** June 12, 2018 **What do you like best about AWS IoT Device Defender?** Since we're implementing our data in AWS, using the IoT Device Defender allows use to regroup our services with one provider. **What do you dislike about AWS IoT Device Defender?** I would like the service to be more versatile. It suits most devices, but we have some that aren't supported. **Recommendations to others considering AWS IoT Device Defender:** Very useful if you're already using AWS services. If not, implementing is more painful. **What problems is AWS IoT Device Defender solving and how is that benefiting you?** We didn't solve any issue, except getting better security, because it was the next logical step. ## AWS IoT Device Defender Discussions - [Need aws Amazon smtp](https://www.g2.com/discussions/need-aws-amazon-smtp) - 1 comment, 1 upvote - [How can I improve my IoT device security?](https://www.g2.com/discussions/how-can-i-improve-my-iot-device-security) - 1 comment, 1 upvote - [View AWS IoT Device Defender pricing details and edition comparison](https://www.g2.com/products/aws-iot-device-defender/reviews?filters%5Bnps_score%5D%5B%5D=4§ion=pricing&secure%5Bexpires_at%5D=2026-08-13+10%3A03%3A37+-0500&secure%5Bsession_id%5D=f76ce254-f6fc-4e27-b42c-6e663a6c2d91&secure%5Btoken%5D=be65095110d76f2a6ee15772db9c01fd382f9b97052396b24cc39a104bbe3aaf&format=llm_user) ## AWS IoT Device Defender Integrations - [Amazon S3 Glacier](https://www.g2.com/products/amazon-s3-glacier/reviews) - [Amazon Simple Notification Service (SNS)](https://www.g2.com/products/amazon-simple-notification-service-sns/reviews) - [IBM Terraform (formerly HashiCorp Terraform)](https://www.g2.com/products/ibm-terraform-formerly-hashicorp-terraform/reviews) ## AWS IoT Device Defender Features **Connected Device Security** - Vulnerability Assessment - Identity Lifecycle - Threat Protection - Behavior Analysis - Incident Response - IoT Network Security - OTA Updates - Alerts & Notifications **Platform** - Dashboard - Hardware - Performance - Reporting ## Top AWS IoT Device Defender Alternatives - [Microsoft Defender for IoT](https://www.g2.com/products/microsoft-defender-for-iot/reviews) - 4.3/5.0 (97 reviews) - [Google Cloud IoT Core](https://www.g2.com/products/google-cloud-iot-core/reviews) - 4.1/5.0 (29 reviews) - [Azure IoT Hub](https://www.g2.com/products/azure-iot-hub/reviews) - 4.3/5.0 (38 reviews)