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AWS GuardDuty vs Check Point Email Security (formerly Harmony Email & Collaboration) comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Apr 24, 2026

Review summaries and opinions

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

ROI

Sentiment score
5.3
Qualys TotalCloud enhances efficiency and automation, achieving up to 40% cost savings and over 50% improved asset scanning.
Sentiment score
1.0
Amazon GuardDuty enhances threat detection and response times, improving security, operational efficiency, and customer trust for businesses.
Sentiment score
6.8
Check Point Email Security boosts ROI by reducing phishing incidents, minimizing IT reliance, and enhancing operational efficiency.
We are able to scan all our assets with less human intervention and achieve overall effective outcomes.
Dns architect at a tech consulting company with 1,001-5,000 employees
It has saved about 90% of our time.
Senior Consultant at a consultancy with 10,001+ employees
TotalCloud has generated overall savings of 30 to 40 percent across various departments.
Security Manager at a consultancy with 10,001+ employees
The time saved during investigations is significant due to the neat dashboard that organizes everything related to alerts.
Pre Sales Consultant at Redington Group
We have gone from three to four successful phishing attacks every year to a maximum of one.
Network Cyber Security Specialist at a tech services company with 51-200 employees
There has been a 70% decrease in phishing emails and data breaches since implementing Check Point Harmony Email Security.
Account Manager at iValue Group
 

Customer Service

Sentiment score
6.7
Qualys TotalCloud's customer service is praised for responsiveness despite occasional delays, with ratings from seven to ten.
Sentiment score
9.2
AWS GuardDuty support is praised for responsiveness and knowledgeability, though some variability in quality and wait times exists.
Sentiment score
6.7
Check Point Email Security offers prompt, knowledgeable support, though some report delays and time-consuming interactions during high-severity issues.
They are helpful, respond to my queries, and can answer any question.
Developer at a consultancy with 10,001+ employees
Qualys's tech support is highly responsive, providing multiple ways to interact with them.
Service Manager, Security Operations at CDA IT SOLUTIONS
Qualys' customer service provides quality answers, but the response time is long, even though it is within the SLA.
Works at a consultancy with 10,001+ employees
I rate technical support for AWS GuardDuty as ten out of ten; AWS has very good security support overall.
Senior IT Auditor at Ernst & Young
I appreciate the support for AWS; it is relatively fast, and their SLAs meet my needs.
Senior Security Analyst (AppSec) at ELETROBRAS
Their technical support is proficient at resolving issues within their scope, providing excellent problem-solving assistance and guidance.
Manager, Information Technology at a hospitality company with 201-500 employees
We opted for the 24/7 premium support, which is very responsive and quick whenever we have configuration challenges or other inquiries.
Pre Sales Consultant at Redington Group
We understand that with respect to SLA, but we expect they can go beyond SLA and provide quick support for the client.
Sr. Technical Specialist at Softcell Technologies Limited
 

Scalability Issues

Sentiment score
7.4
Qualys TotalCloud is highly scalable and adaptable, efficiently supporting varied environments and large-scale deployments with robust performance.
Sentiment score
7.8
Amazon GuardDuty excels in scalable threat management, integrating seamlessly with AWS resources to support diverse organizational needs effectively.
Sentiment score
7.5
Check Point Email Security offers seamless scalability for organizations, effortlessly integrating with systems and accommodating growth needs.
We started our organization about nine months back. We started with about 30 users, and we now have more than 100 users.
CIO at a venture capital & private equity firm with 11-50 employees
Our organization currently uses it to manage over 1200 web applications.
Analyst, Information Security at Infosys
It is absolutely scalable, and I would rate its scalability as nine out of ten.
retired at a consultancy with 10,001+ employees
It is designed to scale based on usage, which makes it very adaptable for varying demands.
AWS Cloud Engineer at Standard Telephones and Cables
I would rate the scalability of Check Point Harmony Email and Collaboration as nine out of ten, indicating high scalability.
Cyber security manager at a government with 1,001-5,000 employees
If I want to scale this product to 2,000 users or 5,000 users, it can scale within no time, so that is not an issue.
Cybersecurity And Information Governance Head at Aeren
Scalability is limited, being only integrated with Microsoft Office 365 and G Suite at present.
Technical Specialist at Softcell Technologies Limited
 

Stability Issues

Sentiment score
8.4
Qualys TotalCloud is stable and reliable, offering 99.9% uptime with quick support for minor issues and transparent maintenance updates.
Sentiment score
8.6
AWS GuardDuty is praised for stability, reliability, and integration, with high user ratings and effective multiple account management.
Sentiment score
8.1
Check Point Email Security is highly stable, reliable, and effectively manages email threats with minimal downtime and quick issue resolution.
Overall, the support provided has been excellent.
Analyst, Information Security at Infosys
It has a lot of scanning mechanisms, which are agentless APIs, eBPF, and cloud agents, that are highly reliable.
Sr Security Engineer at a tech vendor with 5,001-10,000 employees
It is a stable solution, which is why we chose it.
CIO at a venture capital & private equity firm with 11-50 employees
The stability of GuardDuty is extremely reliable.
DevOps Engineer at a consultancy with 10,001+ employees
It is backed by machine learning, and AWS has strong machine learning models and the capacity to support this with advanced computing power.
AWS Cloud Engineer at Standard Telephones and Cables
The platform is very stable; we have not encountered any downtime or stability-related issues.
Ingeniero en seguridad informática at Elcatex
Over these eighteen months I have been working with the product, it has been very stable, and I would recommend it to most of my peers who have issues related to the email security piece.
Associate Vice President at Novac Technology Solutions
 

Room For Improvement

Qualys TotalCloud requires UI improvements, better cloud integration, enhanced support, and optimized reporting, onboarding, and vulnerability detection.
AWS GuardDuty users seek mobile access, better integration, improved dashboards, cost clarity, and enhanced threat intelligence and detection accuracy.
Check Point Email Security needs better dashboard, deployment, integration, support, reporting, documentation, and more competitive pricing and customization.
Ideally, the scanner should automatically detect and scan all subdomains, even if not explicitly defined, ensuring comprehensive vulnerability assessment.
Analyst, Information Security at Infosys
Ideally, updates should be more immediate, enabling quicker implementation of solutions.
Project Lead at Persistent Systems
Our goal is to integrate all these functions into Qualys, creating a single dashboard for comprehensive security monitoring and management.
Senior Information Security Engineer at a consultancy with 10,001+ employees
A unified dashboard that aggregates findings across all regions without requiring manual aggregation could enhance convenience for users.
AWS Cloud Engineer at Standard Telephones and Cables
Further integration with services like API Gateway would be beneficial.
DevOps Engineer at a consultancy with 10,001+ employees
Comparing AWS GuardDuty to similar products from Microsoft, Microsoft has a product called Sentinel, which is a completely integrated solution that basically does everything from vulnerability management to managing log analytics.
Senior IT Auditor at Ernst & Young
Updates based on AI and reduced administrative overhead by adding or bulk adding new users, along with graphical enhancements to the GUI, would also be beneficial.
Technical Specialist at Softcell Technologies Limited
Enhancing reporting capabilities with customizable and advanced analytics features would greatly improve our ability to detect trends and proactively address emerging threats.
Pre Sales Consultant at Redington Group
The current system, being tied directly to the mailbox instead of requiring MX record verification, allows new mailboxes to function immediately after Microsoft activation.
Manager, Information Technology at a hospitality company with 201-500 employees
 

Setup Cost

Qualys TotalCloud is costly but justified for large companies due to features, flexibility, and VMware integration efficiencies.
AWS GuardDuty offers flexible, scalable pay-as-you-go pricing, making it cost-effective for enterprises without upfront investments.
Check Point Email Security offers robust features and flexible licensing, making it attractive and valuable despite higher pricing.
Qualys TotalCloud's pricing is currently acceptable, it is becoming increasingly expensive.
Senior Manager at a financial services firm with 10,001+ employees
Pricing is managed by our finance team; however, Qualys TotalCloud offers cost-effective licensing flexibility.
IT Manager at a consultancy with 10,001+ employees
Qualys TotalCloud is expensive, but it offers a premier solution with no headaches.
Vice President at Inspira Enterprise
GuardDuty is very cheap and operates on a pay-as-you-go basis.
AWS Cloud Engineer at Standard Telephones and Cables
The pricing of this tool is cheaper compared to other tools from other vendors, which are more expensive.
Senior Security Analyst (AppSec) at ELETROBRAS
AWS GuardDuty is an expensive feature
Senior IT Auditor at Ernst & Young
Pricing is a bit expensive, but it is worth it considering the features that Check Point provides.
Technical Specialist at Softcell Technologies Limited
I consider the pricing to be a bit expensive, similar to other solutions.
Technical Director at Geekz Information Technology
The pricing is lower compared to what I used before.
Cyber security manager at a government with 1,001-5,000 employees
 

Valuable Features

Qualys TotalCloud offers efficient asset discovery, security posture management, and vulnerability management with excellent integration and threat intelligence features.
AWS GuardDuty provides scalable, cost-effective security through threat detection, automated response, and seamless integration with AWS and third-party tools.
Check Point Email Security offers AI threat intelligence, phishing protection, seamless integration, and enhanced data protection for less manual effort.
This view of risk helps reduce the work we would have to do to combine multiple sources to prioritize risk.
Works at a consultancy with 10,001+ employees
It will help cybersecurity professionals monitor the cloud and find vulnerabilities.
Developer at a consultancy with 10,001+ employees
We are enjoying the new feature, FlexScan, which is valuable for Internet-facing VMs.
Senior Consultant at a consultancy with 10,001+ employees
It notifies you immediately when something goes wrong, allowing quick response to threats.
DevOps Engineer at a consultancy with 10,001+ employees
Enabling GuardDuty with a single click allows it to start analyzing data for threats without requiring additional software deployment or updates.
AWS Cloud Engineer at Standard Telephones and Cables
The great benefits of using AWS GuardDuty are that it is connected to all ecosystems from the AWS environment, and I can detect threats faster and locate all the information in a single tool.
Senior Security Analyst (AppSec) at ELETROBRAS
I haven't had any users accidentally click on something problematic since implementing the product, which speaks to its efficacy.
Manager, Information Technology at a hospitality company with 201-500 employees
For us, I prefer Check Point before Palo Alto and before other brands because Check Point is most effective in attack mitigation and attack detection.
Cybersecurity & Networking Professional at Quantic Technology
The most valuable feature is spam detection and phishing site prevention, which Microsoft couldn't catch, yet Check Point does.
Head of Operations at DNI
 

Categories and Ranking

Qualys TotalCloud
Sponsored
Ranking in Cloud Workload Protection Platforms (CWPP)
8th
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
46
Ranking in other categories
Vulnerability Management (11th), Container Security (11th), Cloud Security Posture Management (CSPM) (8th), SaaS Security Posture Management (SSPM) (2nd), Cloud-Native Application Protection Platforms (CNAPP) (7th)
AWS GuardDuty
Ranking in Cloud Workload Protection Platforms (CWPP)
3rd
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
25
Ranking in other categories
No ranking in other categories
Check Point Email Security ...
Ranking in Cloud Workload Protection Platforms (CWPP)
7th
Average Rating
8.8
Reviews Sentiment
7.1
Number of Reviews
99
Ranking in other categories
Email Security (3rd), Data Loss Prevention (DLP) (3rd)
 

Mindshare comparison

As of September 2026, in the Cloud Workload Protection Platforms (CWPP) category, the mindshare of Qualys TotalCloud is 1.8%, up from 1.3% compared to the previous year. The mindshare of AWS GuardDuty is 8.1%, down from 12.9% compared to the previous year. The mindshare of Check Point Email Security (formerly Harmony Email & Collaboration) is 2.4%, up from 0.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Workload Protection Platforms (CWPP) Mindshare Distribution
ProductMindshare (%)
AWS GuardDuty8.1%
Check Point Email Security (formerly Harmony Email & Collaboration)2.4%
Qualys TotalCloud1.8%
Other87.7%
Cloud Workload Protection Platforms (CWPP)
 

Featured Reviews

reviewer2859021 - PeerSpot reviewer
Sr Security Engineer at a tech vendor with 5,001-10,000 employees
Risk-based triage has transformed container security and now prioritizes high-impact threats
The best features Qualys TotalCloud offers currently include managing cloud infrastructure and container security while facing major challenges such as alert fatigue. Traditional vulnerability scanners flag hundreds of CVEs on short-lived Kubernetes containers, some of which have no internet exposure or are gone before we can even triage them. I leverage Qualys TotalCloud to move beyond static CVSS. I use it to implement runtime exposure, correlation risk reprioritization, and shift-left integration. This notifies developers to fix a base image upstream rather than patching live ephemeral instances. In my work with cloud and container security, the biggest operational hurdle was alert fatigue. I use Qualys to shift left from static CVSS severity to context-aware risk prioritization. I correlated raw vulnerability data with real-time risk factors such as public network exposure, active runtime execution, or overly permissive IAM roles. This allows us to immediately drop the priority of isolated containers and escalate lower-severity CVEs that sit on an exposed, high-risk path. We can map these findings directly back to our CI/CD pipelines so developers can patch the root base images upstream. We have drastically cut down the signal-to-noise ratio, saved a lot of manual hours doing triage work, and ensured engineering effort goes directly towards high-impact risk reduction.
SK
Senior IT Auditor at Ernst & Young
Has provided automated threat detection and daily malicious activity insights while supporting seamless orchestration with existing dashboards
I would assess the integration of AWS GuardDuty with Threat Intelligence as majorly positive; no threat intelligence is 100% accurate, and there are a few false positives, but as a security engineer, this must be accepted, and overall, the response and service is good for us. We do not directly use AWS GuardDuty dashboard by itself, as we have our own integrated security dashboard; AWS GuardDuty gives the feed to that dashboard, and it's giving us a satisfactory view of how the security landscape looks. We use metrics such as zero-day threats, any malicious traffic, and any traffic which originates from OFAC countries to measure its effectiveness, as we are majorly into a financial institution, as any traffic that is from a malicious IP or a rogue device. I don't see any significant negative points regarding AWS GuardDuty; it's a good product to have if you're a cloud consumer. I rate AWS GuardDuty nine out of ten overall.
Harish (Kumar) - PeerSpot reviewer
Cybersecurity And Information Governance Head at Aeren
Email security has blocked sophisticated phishing and now protects inboxes with AI detection
The only challenge with Check Point Email Security (formerly Harmony Email & Collaboration) is that it is an API-based solution. In an API-based solution, the major challenge is that it can read email content and Google Drive content. This presents a data privacy challenge, and we had to mitigate it by signing a Data Processing Agreement and other agreements. Because it is not a traditional in-line solution, Check Point Email Security (formerly Harmony Email & Collaboration) connects with Google Workspace using API permission and can access email, attachments, sender, recipient information, links, and all metadata is with Check Point. Data storage and everything else is with Check Point, which is the challenge. This solution has a drawback because of API deployment, while other solutions are traditional secure email gateways that are in-line solutions. In those solutions, we need to change the MX record, but with this solution we do not need to change the MX record, which is a pro of API-based deployment. However, there is also a con in that with API solutions, the email is scanned but after delivery in the mailbox.
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Top Industries

By visitors reading reviews
Comms Service Provider
16%
Outsourcing Company
12%
Manufacturing Company
11%
Financial Services Firm
10%
Financial Services Firm
12%
Manufacturing Company
9%
Computer Software Company
8%
Comms Service Provider
7%
Outsourcing Company
16%
Construction Company
8%
Computer Software Company
8%
Financial Services Firm
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise5
Large Enterprise34
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise16
By reviewers
Company SizeCount
Small Business73
Midsize Enterprise24
Large Enterprise37
 

Questions from the Community

What needs improvement with Qualys TotalCloud?
In terms of improvement, remediation still belongs to the cloud team, which is one of the issues we faced with Qualys...
What is your primary use case for Qualys TotalCloud?
My main use case for Qualys TotalCloud is regarding the cloud visibility that we were not having previously. Previous...
What is your experience regarding pricing and costs for Amazon GuardDuty?
AWS GuardDuty is an expensive feature, and while you can't expect the price to be low, it can be lower because it's p...
What needs improvement with Amazon GuardDuty?
AWS GuardDuty is a good product; it's doing its job right now, and I don't see any additional improvements needed. Co...
What is your primary use case for Amazon GuardDuty?
We generally use AWS GuardDuty for detection of zero-day vulnerabilities and automatic threat responses; it serves as...
What is your experience regarding pricing and costs for Check Point Harmony Email & Office?
We are not currently using this product. Six months back, we removed that product due to a few issues. The major issu...
What is your primary use case for Check Point Harmony Email & Office?
The major use case for Check Point Email Security (formerly Harmony Email & Collaboration) was Business Email Com...
What needs improvement with Check Point Harmony Email & Office?
The only challenge with Check Point Email Security (formerly Harmony Email & Collaboration) is that it is an API-...
 

Also Known As

Qualys TotalCloud with FlexScan
No data available
Check Point CloudGuard, Check Point CloudGuard SaaS , Check Point Harmony Email & Office
 

Overview

 

Sample Customers

Information Not Available
autodesk, mapbox, fico, webroot
Helvetia, Denham Capital, Daymark Solutions, Neopharm Group
Find out what your peers are saying about AWS GuardDuty vs. Check Point Email Security (formerly Harmony Email & Collaboration) and other solutions. Updated: September 2026.
913,683 professionals have used our research since 2012.