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Amazon Inspector vs Microsoft Defender for Cloud comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 25, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Amazon Inspector
Ranking in Vulnerability Management
22nd
Average Rating
8.2
Reviews Sentiment
6.3
Number of Reviews
9
Ranking in other categories
IT Vendor Risk Management (6th)
Microsoft Defender for Cloud
Ranking in Vulnerability Management
5th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
91
Ranking in other categories
Container Management (6th), Container Security (5th), Cloud Workload Protection Platforms (CWPP) (1st), Cloud Security Posture Management (CSPM) (4th), Cloud-Native Application Protection Platforms (CNAPP) (4th), Data Security Posture Management (DSPM) (5th), Microsoft Security Suite (7th), Compliance Management (4th), Cloud Detection and Response (CDR) (3rd)
 

Mindshare comparison

As of May 2026, in the Vulnerability Management category, the mindshare of Amazon Inspector is 1.3%, down from 2.5% compared to the previous year. The mindshare of Microsoft Defender for Cloud is 3.1%, down from 4.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Vulnerability Management Mindshare Distribution
ProductMindshare (%)
Microsoft Defender for Cloud3.1%
Amazon Inspector1.3%
Other95.6%
Vulnerability Management
 

Featured Reviews

Abdalla Kenawy - PeerSpot reviewer
AWS DevOps SRE/Infrastructure Engineer at Capgemini
Automated insights streamline data security assessment
For Amazon Inspector, we have many EC2 or virtual machines deployed inside our AWS environment, and the problem is that the existing package deployed inside this EC2 instance has already outdated packages. As we progress with time, this package needs to be updated for security enhancement, which requires us to uninstall the package, install the new version, and then we should be fine. However, the challenge comes with how to scan all our EC2 instances for security vulnerabilities, which is currently managed by Amazon Inspector. Amazon Inspector can scan EC2 instances or ECR, which is the ECR registry where we can save artifacts Docker images. Amazon Inspector can also scan Docker images uploaded to ECR for Elastic Registry service, and it can scan databases and S3 based on the latest updates. I noticed this from a couple of months ago, and it provides huge benefits for security. Regarding the best features of Amazon Inspector, it gives us a list of all existing outdated packages as part of a deployed package on EC2 instances or specific Python packages that are part of the Docker file and the Docker image itself, which are causing security concerns. Amazon Inspector can list these security concerns and offer guidance on how we can remediate it by updating the package to a specific upper version or something similar.
Shivam Dhang - PeerSpot reviewer
IT Infrastructure & Cloud Manager at Softcell Technologies Limited
Continuous posture management has improved cloud risk visibility and accelerated remediation
The best features Microsoft Defender for Cloud offers are the CSPM, which includes continuous posture assessment with prioritized misconfiguration fixes that gives us clear visibility of cloud risk and drift across the environment. Additionally, the CWPP has strong runtime protection for VMs, containers, and PaaS, including multi-cloud visibility. The single pane for Azure, AWS plus GCP with consistent policies and recommendations is noteworthy. What stands out most is the combination of posture management plus runtime protection, which provides both preventive and detective control in one platform. Since using Microsoft Defender for Cloud, we have seen a positive impact such as improved security posture with clear visibility via secure score that helped reduce misconfiguration significantly over time. There has also been faster risk remediation, as we have prioritized recommendations plus auto remediation which has reduced fix time from days to hours for common issues. Better workload protection has resulted in earlier detection of suspicious activity on VMs or containers, preventing potential compromise and lateral movement. The biggest impact is proactive risk reduction plus faster remediation across cloud environments. From our experience, misconfiguration has been reduced to a 40 to 55% drop in critical issues such as public exposures, weak NSG, and IAM gaps within the first few months after continuous tuning. We have saved time with the remediation time reduced by 50 to 60%, or from days to a few hours using prioritized recommendations plus auto remediation. Additionally, secure score improvement has typically risen from a 50 to 55% baseline to 80 to 85% after structured remediation cycles, which were measured by tracking secure score trends, the number of open recommendations, and mean time to remediate.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The integration of Amazon Inspector with other AWS services has enhanced our security. Security Hub is a major asset because it allows us to centralize data from various AWS services. We can integrate third-party tools as well. It is just a single-click option."
"Amazon Inspector is highly stable, rated ten out of ten, and this stability impacts business security and administration positively."
"The findings dashboards are neat and easy to understand, offering clear demarcations for different types of findings and detailed insights into specific vulnerabilities and their associated instances. It is not a place where everything is dumped together. It offers an easy-to-understand layout."
"The automated vulnerability detection aspect is most valuable."
"It is scanning the whole repository for any sort of vulnerabilities, so it allows us to be more confident in our DevSecOps and not put a lot of folks or attention to it."
"The most valuable feature of Amazon Inspector is the categorization of findings, which filters vulnerabilities by instance, container image, container repository, and Lambda function."
"The assessment reports provided by Amazon Inspector have helped me in identifying security vulnerabilities in my cloud applications by giving us a nicely designed dashboard that provides all the security information we need to work on remediation."
"I recommend Amazon Inspector because it allows the automation of processes and requires less manual monitoring."
"Microsoft Defender for Cloud has helped us manage and secure our cloud environments, and having observability to vulnerabilities is important for us so that we can take actions against any threats."
"The security alerts and correlated alerts are most valuable. It correlates the logs and gives us correlated alerts, which can be fed into any security information and event management (SIEM) tool. It is an analyzed correlation tool for monitoring security. It gives us alerts when there is any kind of unauthorized access, or when there is any malfunctioning in multifactor authentication (MFA). If our Azure is connected with Azure Security Center, we get to know what types of authentication are happening in our infra."
"The solution is used for risks, vulnerabilities, and compliance."
"The UX and UI are very good. Users have more of a taste for Microsoft UI."
"The solution is up-to-date with the latest updates and identified threats."
"It isn't a highly complex solution. It's something that a lot of analysts can use. Defender gives you a broad overview of what's happening in your environment, and it's a great solution if you're a Microsoft shop."
"No doubt it is useful as per the log analysis and threat protection analysis."
"Defender for Cloud has improved our security posture by at least 100 percent."
 

Cons

"It has automated vulnerability assessment, yet I seek more flexibility in defining custom vulnerability checks tailored to my needs, which is more difficult."
"There isn't too much to improve right now. Scanning on demand or as a part of the pipeline versus a post pipeline solution would be good, but it is not a deal breaker by any means."
"One area for improvement in Amazon Inspector is the automation aspect."
"There is room for improvement in the scanning capabilities. I'd like to see broader coverage in terms of the vulnerabilities detected."
"One major area for improvement is remediation. My team works on remediating findings over time, likely using available patches. However, easier integration with Amazon's patching services would be very helpful."
"There are challenges associated with the interdependencies in AWS services, like requiring an Active Directory for other services, resulting in additional charges."
"There isn't too much to improve right now. Scanning on demand or as a part of the pipeline versus a post pipeline solution would be good, but it is not a deal breaker by any means."
"It has a limited scope. So, AWS Inspector primarily focuses on the security of the EC2 instance. So, if your architecture includes other AWS services, then you may need to use additional tools for your comprehensive security assessment. So that is one con. Another is, like, we have a dependency on agents."
"I would suggest building a single product that addresses endpoint server protection, attack surface, and everything else in one solution. That is the main disadvantage with the product. If we are incorporating some features, we end up in a situation where this solution is for the server, and that one is for the client, or this is for identity, and that is for our application. They're not bundling it. Commercially, we can charge for different licenses, but on the implementation side, it's tough to help our end-customer understand which product they're getting."
"Another thing is that Defender for Cloud uses more resources than for instance, CrowdStrike, which my current company uses."
"The solution is quite complex. A lot of the different policies that actually get applied don't pertain to every client. If you need to have something open for a client application to work, then you get dinged for having a port open or having an older version of TLS available."
"When you work with it, the only problem that we're struggling with is that we have 21 different subscriptions we're trying to apply security to. It's impossible to keep everything organized."
"Azure Security Center takes a long time to update, compared to the on-premises version of Microsoft Defender."
"Microsoft Defender for Cloud is not compatible with Linux machines."
"We would like to have better transparency as to how the security score is calculated because as it is now, it is difficult to understand."
"Most of the time, when we log into the support, we don't get a chance to interact with Microsoft employees directly, except having it go to outsource employees of Microsoft. The initial interaction has not been that great because outsourced companies cannot provide the kind of quality or technical expertise that we look for. We have a technical manager from Microsoft, but they are kind of average unless we make noise and ask them to escalate. We then can get the right people and the right solution, but it definitely takes time."
 

Pricing and Cost Advice

"It is scaled as you go. There are probably a certain number of scans per month, and there are tiers. If you're under a certain tier, it is free. The second level is pennies, and then all the way up to like a million. So, it has a tiered pricing program. They're pretty good with your initial scanning, and there is room to scale based on being affordable, but it is fairly cheap. There are no additional costs. They pretty much think about it as a pay-per-scan type model."
"It's priced according to market standards for its services."
"The pricing is very transparent and clear."
"The lowest cost would be around $10 for a few small accounts, however, for thousands of accounts, it could be around $5000 to $6000 dollars per month."
"I rate Microsoft Defender a three out of ten for affordability. The price could be a little lower."
"The tool is pretty expensive."
"Azure Defender is definitely pricey, but their competitors cost about the same. For example, a Palo Alto solution is the same price per endpoint, but the ground strikes cost a bit more than Azure Defender. Still, it's pricey for a company like ours. Maybe well-established organizations can afford it, but it might be too costly for a startup."
"While we pay for any additional features, the pricing seems competitive, though I am not involved in the specific cost details."
"The cost is fair. There aren't any costs in addition to the standard licensing fee."
"The solution is expensive, and I rate it a five to six out of ten."
"Its pricing is a little bit high in terms of Azure Security Center, but the good thing is that we don't need to maintain and deploy it. So, while the pricing is high, it is native to Azure which is why we prefer using this tool."
"We are using the free version of the Azure Security Center."
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Top Industries

By visitors reading reviews
Financial Services Firm
15%
Computer Software Company
9%
Government
7%
Manufacturing Company
7%
Financial Services Firm
12%
Computer Software Company
10%
Manufacturing Company
9%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business2
Midsize Enterprise2
Large Enterprise6
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise12
Large Enterprise49
 

Questions from the Community

What is your experience regarding pricing and costs for Amazon Inspector?
I am not honestly sure about the pricing side of Amazon Inspector, but that is taken care of by a separate team. I believe it's cheaper than the other third-party solutions.
What needs improvement with Amazon Inspector?
They might launch support for third-party environments in the next version regarding the best features in Amazon Inspector from my perspective. The false positive rate of Amazon Inspector is a litt...
What is your primary use case for Amazon Inspector?
I mostly use Amazon Inspector for vulnerability scanning on AWS native applications. For hybrid applications, we have different security scanners.
How is Prisma Cloud vs Azure Security Center for security?
Azure Security Center is very easy to use, integrates well, and gives very good visibility on what is happening across your ecosystem. It also has great remote workforce capabilities and supports a...
What is your experience regarding pricing and costs for Microsoft Defender for Cloud?
My experience with pricing, setup costs, and licensing was that the license cost was the only consideration. Setup and support had no issues.
What needs improvement with Microsoft Defender for Cloud?
To improve Microsoft Defender for Cloud, I think pricing-wise, the license price is a little bit higher from an ingestion cost perspective. Depending on what license you choose, you might have to p...
 

Also Known As

No data available
Microsoft Azure Security Center, Azure Security Center, Microsoft ASC, Azure Defender
 

Interactive Demo

 

Overview

 

Sample Customers

betterment, caplinked, flatiron, university of nutri dame
Microsoft Defender for Cloud is trusted by companies such as ASOS, Vatenfall, SWC Technology Partners, and more.
Find out what your peers are saying about Amazon Inspector vs. Microsoft Defender for Cloud and other solutions. Updated: April 2026.
892,776 professionals have used our research since 2012.