# Best Cloud Email Security Solutions - Page 5

## How Many Cloud Email Security Solutions Products Does G2 Track?

**Total Products under this Category:** 86

### Category Stats (Aug 2026)

- **Average Rating:** 4.5/5 (↓0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** INKY Email Security Platform (+1.43%) - Among all products in this category, INKY Email Security Platform recorded the largest rating increase compared to last month

_Last updated: August 04, 2026_

## How Does G2 Rank Cloud Email Security Solutions Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 7,300+ Authentic Reviews
- 86+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Cloud Email Security Solutions
 ![G2 Grid® for Cloud Email Security Solutions plotting products by satisfaction and market presence](https://www.g2.com/categories/cloud-email-security/grids.png?focus%5B%5D=126474&focus%5B%5D=1456607&focus%5B%5D=112257&focus%5B%5D=30562&focus%5B%5D=25519&focus%5B%5D=30571&focus%5B%5D=96667&focus%5B%5D=118732)

Highlighted products: Acronis Cyber Protect Cloud, Barracuda Email Protection, Check Point Email Security, Proofpoint Core Email Protection, Paubox, Valimail, Coro Cybersecurity, and Abnormal AI.

Underlying data: [Grid® JSON](https://www.g2.com/categories/cloud-email-security/grids.json?focus%5B%5D=acronis-cyber-protect-cloud&focus%5B%5D=barracuda-barracuda-email-protection&focus%5B%5D=check-point-email-security&focus%5B%5D=proofpoint-core-email-protection&focus%5B%5D=paubox&focus%5B%5D=valimail&focus%5B%5D=coro-cybersecurity&focus%5B%5D=abnormal-ai)

**Sponsored**

### Barracuda Email Protection

Barracuda Email Protection helps organizations of all sizes and industries defend against increasingly sophisticated, frequent, and targeted attacks, including phishing, ransomware, business email compromise (BEC), and other threats. Email remains the top attack vector, and securing it has become an urgent priority, especially as cybercriminals leverage AI to improve and scale their attacks.     Barracuda Email Protection defends against all types of email threats with a multi-layered approach that includes both pre- and post-delivery defenses, as well as tools to enhance user security awareness and education. It combines AI-powered threat prevention and detection, automated incident response, DMARC reporting, and much more.  

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1833&secure%5Bchosen_at%5D=2026-08-15T05%3A23%3A24Z&secure%5Bdisplayable_resource_id%5D=1833&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1833&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1456607&secure%5Bresource_id%5D=1833&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fcloud-email-security%3Fpage%3D5&secure%5Btoken%5D=a879632fe96147dea135d8f4f11ee1803b466ccc7434ddce5bf73612daebf000&secure%5Burl%5D=https%3A%2F%2Fwww.barracuda.com%2Fproducts%2Femail-protection%2Fintegrated-email-protection%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3DB%3ADG%7CTH%3A%7CR%3A%7CPS%3AEP%7CP%3A%7CPL%3AG2%7CC%3ASP%7CTY%3AP%7CICP%3A%7CL%3AEN%7CA%3A%7CN%3A%7C%26utm_adgroup%3DB%3ADG%7CTH%3A%7CR%3A%7CPS%3AEP%7CP%3A%7CPL%3AG2%7CC%3ASP%7CTY%3AP%7CICP%3A%7CL%3AEN%7CA%3A%7CN%3A%7CT%3A%7C&secure%5Burl_type%5D=custom_url)

### [Cloudmark Security Platform for Email](https://www.g2.com/products/cloudmark-cloudmark-security-platform-for-email/reviews)

Cloudmark Security Platform is a security solution that automatically detects and mitigates all categories of email abuse and threats across a service providers network.

**Average Rating:** 3.5/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate Cloudmark Security Platform for Email?

- **Advanced Threat Protection (ATP):** 5.0/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 6.7/10 (Category avg: 9.2/10)
- **Quarantine:** 5.0/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Cloudmark Security Platform for Email?

- **Seller:** [Cloudmark](https://www.g2.com/sellers/cloudmark-96116c4b-b3a9-4cb3-8139-7ce72d981472)
- **Year Founded:** 2002
- **HQ Location:** Sunnyvale, California, United States
- **Twitter:** @Cloudmark  
1,349 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9ffe74895a6dd57f2366e3788b5672d95f77f75231d2b11c49b36c398e662c8d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fproofpoint&secure%5Burl_type%5D=linkedin_company_website)  
4,845 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

### [DeliverySlip](https://www.g2.com/products/deliveryslip/reviews)

DeliverySlip enables email encryption & file security with your email in the Cloud. DeliverySlip works with your existing cloud email and data loss prevention (DLP) for secure delivery. We offer a free and easy cloud migration program from your legacy secure email gateways and on premise email encryption.

**Average Rating:** 4.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate DeliverySlip?

- **Quarantine:** 6.7/10 (Category avg: 8.9/10)

#### Who Is the Company Behind DeliverySlip?

- **Seller:** [DeliverySlip](https://www.g2.com/sellers/deliveryslip)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium, 100% Small

#### What Are Recent G2 Reviews of DeliverySlip?

**["Perfect to protect and protect your mail in the cloud."](https://www.g2.com/survey_responses/deliveryslip-review-3587970)**

**Rating:** 4.0/5.0 stars

_— Nicholas R._

[Read full review](https://www.g2.com/survey_responses/deliveryslip-review-3587970)

#### What Are G2 Users Discussing About DeliverySlip?

- [What is DeliverySlip used for?](https://www.g2.com/discussions/what-is-deliveryslip-used-for)

### [modusCloud Email Security](https://www.g2.com/products/moduscloud-email-security/reviews)

modusCloud is a cloud based email security solution designed to protect against spam, phishing, advanced targeted attacks, malicious attachments, data loss and drive by URLs.

**Average Rating:** 4.5/5.0

**Total Reviews:** 1

#### Who Is the Company Behind modusCloud Email Security?

- **Seller:** [Vircom](https://www.g2.com/sellers/vircom)
- **Year Founded:** 1994
- **HQ Location:** Kirkland, CA
- **Twitter:** @Vircom\_Inc  
599 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5a5229d2807bf3c8f69498891979fa642526ff5df9a6c4d54a341b92f5d29d1a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fvircom%2F&secure%5Burl_type%5D=linkedin_company_website)  
40 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium

#### What Are Recent G2 Reviews of modusCloud Email Security?

**["Email Security"](https://www.g2.com/survey_responses/moduscloud-email-security-review-2271123)**

**Rating:** 4.5/5.0 stars

_— Verified User in Hospital & Health Care_

[Read full review](https://www.g2.com/survey_responses/moduscloud-email-security-review-2271123)

#### What Are G2 Users Discussing About modusCloud Email Security?

- [What is modusCloud Email Security used for?](https://www.g2.com/discussions/what-is-moduscloud-email-security-used-for)

### [PhishTitan](https://www.g2.com/products/phishtitan/reviews)

PhishTitan is a next-generation phishing protection and remediation solution powered by TitanHQ. Our proprietary machine-learning algorithm integrates directly with Microsoft 365, catching and remediating sophisticated phishing attacks Microsoft misses. Our curated and unique email threat intelligence data is unmatched in visibility, coverage, and accuracy. Request a demo today to see PhishTitan in action.

**Average Rating:** 4.5/5.0

**Total Reviews:** 1

#### Who Is the Company Behind PhishTitan?

- **Seller:** [CyberSentriq](https://www.g2.com/sellers/cybersentriq-d38aeb75-bc88-459b-a2d2-16ccbed4d6c5)
- **Year Founded:** 2025
- **HQ Location:** Galway ,Galway
- **Twitter:** @Redstor  
1,949 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=5c3f031261b7f909e43fa510849fd667a7f8f58a50e71e1b0230dbc519fd4d46&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcybersentriq%2F&secure%5Burl_type%5D=linkedin_company_website)  
198 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Medium, 50% Small

#### What Are Recent G2 Reviews of PhishTitan?

**["Security system for companies"](https://www.g2.com/survey_responses/phishtitan-review-9155923)**

**Rating:** 4.5/5.0 stars

_— samuel J._

[Read full review](https://www.g2.com/survey_responses/phishtitan-review-9155923)

**["Handling Phishoing Easily With PhishTitan"](https://www.g2.com/survey_responses/phishtitan-review-9505551)**

**Rating:** 4.5/5.0 stars

_— Catania G._

[Read full review](https://www.g2.com/survey_responses/phishtitan-review-9505551)

### [Qboxmail](https://www.g2.com/products/qboxmail/reviews)

Qboxmail is a European email hosting provider based in Italy, known for developing all its Control Panels and applications entirely in-house, giving us a unique edge in customization and performance. Our service is fully white-label, empowering Partner Resellers (MSPs, Telcos, ISPs, and Hosting Providers) to seamlessly enhance their offerings with robust, professional email solutions. Over 35,000 companies across more than 40 countries trust Qboxmail, thanks to our high IP reputation for excellent deliverability and strong security systems safeguarding mailboxes from threats. We provide dedicated support and intuitive software, helping resellers set up and manage their customers’ mailboxes with minimal effort. By saving time and resources, Partners can focus on other revenue-generating activities and grow more effectively.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate Qboxmail?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.3/10)

#### Who Is the Company Behind Qboxmail?

- **Seller:** [Qboxmail](https://www.g2.com/sellers/qboxmail)
- **Year Founded:** 2016
- **HQ Location:** Prato, IT
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=2cbb692d802a717d63ee28d281715de2dd3b8a9124fd343d856a46b91ebe3d8d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fqboxmail&secure%5Burl_type%5D=linkedin_company_website)  
14 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Do G2 Reviewers Say About Qboxmail?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **responsive customer support** of Qboxmail, appreciating timely assistance for their queries and issues.
- Users value the **data protection** features of Qboxmail, ensuring their information remains secure and safeguarded.
- Users praise the **ease of use** of Qboxmail, finding it intuitive and user-friendly for all levels.
- Users praise the **malware protection** of Qboxmail, feeling secure and confident in their email communications.
- Users value the **security** of Qboxmail, ensuring their data remains safe and protected at all times.

#### What Are Recent G2 Reviews of Qboxmail?

**["Qboxmail, your Mail Server in Cloud"](https://www.g2.com/survey_responses/qboxmail-review-10849209)**

**Rating:** 5.0/5.0 stars

_— Savino Simone L._

[Read full review](https://www.g2.com/survey_responses/qboxmail-review-10849209)

### [So Email Security](https://www.g2.com/products/so-email-security/reviews)

SO Email Security API scans inbound and outbound email in real time, detecting phishing, spoofing, and malicious attachments before they reach users. Built for accounting firms, fintechs, and compliance teams that need audit-ready email security without managing infrastructure.  

**Average Rating:** 3.5/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate So Email Security?

- **Anti-Phishing:** 10.0/10 (Category avg: 9.2/10)

#### Who Is the Company Behind So Email Security?

- **Seller:** [So Email Security](https://www.g2.com/sellers/so-email-security)
- **Year Founded:** 2025
- **HQ Location:** Calgary, CA
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6a5ea349e206bdb44886c163f17e5faa3c326da20ac041e96b77dfcb96742f6d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsoemailsecurity%2F&secure%5Burl_type%5D=linkedin_company_website)  
5 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

### [AegisAI Security](https://www.g2.com/products/aegisai-security/reviews)

AegisAI is an API-based email security platform purpose-built for Microsoft 365 and Google Workspace. The platform utilizes autonomous AI agents to evaluate inbound mail across identity signals, sender behavior, and language intent. This multi-layered analysis enables the detection of highly sophisticated threats that often bypass traditional security gateways, specifically AI-powered spearphishing, compromised vendor accounts, and complex business email compromise (BEC). Rather than relying on static signatures, AegisAI analyzes user intent in every interaction. By understanding the unique communication patterns between specific senders and recipients, the platform identifies the subtle anomalies—such as shifts in urgency, tone, or phrasing—that signal a hijacked conversation or an impersonation attempt. Deployment is lightweight and non-disruptive, connecting directly via mail APIs without requiring MX record changes or altering mail flow. Beyond advanced social engineering, AegisAI provides comprehensive, native protection against phishing, malicious attachments, and zero-day malware. Its self-learning model also functions as an intelligent filter to neutralize persistent spam and promotional noise, ensuring a clean and secure inbox for both general users and high-target executives. This specialized filtering reduces the "alert fatigue" that often distracts SOC teams from high-priority security events. AegisAI leverages agentic investigation to secure every layer of the inbox, providing a robust defense against Account Takeover (ATO) attempts and Data Loss Prevention (DLP) risks. Unlike traditional tools that rely on basic reputation checks, AegisAI provides security teams with advanced AI forensics and actionable intelligence. Every detection—from a suspicious file to a subtle impersonation attempt—is supported by a clear evidence trail. This allows SOC teams to resolve the specific "blind spots" found in modern social engineering while maintaining total visibility into the evolving trust dynamics of their organization. By deploying a self-configuring control plane, AegisAI automates the remediation process, ensuring that once a threat is identified, it is neutralized across the entire enterprise instantly.

#### Who Is the Company Behind AegisAI Security?

- **Seller:** [AegisAI Security](https://www.g2.com/sellers/aegisai-security)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=059214fefc7566cd53d26a8dcc4f07a5369b3f4881977116ee7ffc32134a4dfa&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Faegisaisecurity%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Batmail](https://www.g2.com/products/batmail/reviews)

Batmail is an AI-powered email assistant designed to help professionals keep their Gmail inboxes organized, focused, and under control. Instead of manually sorting through every incoming message, Batmail works like a virtual night-shift assistant that reviews your inbox, applies your instructions, and prepares everything for you to review the next morning. Batmail lets users create email management rules using plain English. You can tell Batmail what to do with different types of messages—for example, archive newsletters, label emails from specific customers, star important messages, forward certain emails to a teammate, or identify messages that require your attention. Batmail uses AI to understand the context of incoming emails and apply these rules automatically. One of Batmail's main features is its morning email roundup. After processing your inbox, Batmail summarizes what it handled and highlights the emails that still need your attention, helping you start the day with a cleaner and more manageable inbox instead of spending the first part of your morning sorting email. Batmail also supports multiple Gmail and Google Workspace inboxes, making it useful for people who manage several email accounts. Its audit logs explain why actions were taken, while most actions can be undone if needed. Batmail can also suggest new rules based on repeated email-management patterns, while keeping the user in control of whether those suggestions are activated. For teams and professionals dealing with high email volume, Batmail can reduce repetitive inbox management and make email triage more efficient. It is particularly useful for founders, executives, sales professionals, and other users who want to spend less time managing email and more time on important work. Batmail currently focuses on Gmail and Google Workspace and is available with a free plan, while its paid plan provides additional inboxes, automated triage, emailed roundups, and advanced email actions.

#### Who Is the Company Behind Batmail?

- **Seller:** [1Lookup](https://www.g2.com/sellers/1lookup)
- **HQ Location:** N/A
- **LinkedIn® Page:** [linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=36dffc1b32a4a859d5f579f8980301f7be034dd45f5c25b5be8ce78c1e98da9c&secure%5Burl%5D=https%3A%2F%2Flinkedin.com%2Fcompany%2F1lookup&secure%5Burl_type%5D=linkedin_company_website)  
2 employees on LinkedIn®

### [Cloud Protect](https://www.g2.com/products/cloud-protect/reviews)

Easiest to use email and account security for your small business. Never get hacked again with real-time breach detection, email spam filtering and hands-on managed security from a tier 1 Microsoft Partner. Real-time breach detection is monitored by our security experts. Get recommendations every month on how to improve your security with included support from our security experts. Automatically have spam moved to your Junk folder and emails scanned for viruses by adding the Spam Filter add-on.

#### Who Is the Company Behind Cloud Protect?

- **Seller:** [RyanTech](https://www.g2.com/sellers/ryantech)
- **Year Founded:** 1999
- **HQ Location:** Modesto, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ef12ef21c9397d5f50fc6bf944e31e9b70ebdde56104d93802b1845048dd0bb4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fryantech-inc-&secure%5Burl_type%5D=linkedin_company_website)  
22 employees on LinkedIn®

### [Corp-eMail](https://www.g2.com/products/corp-email/reviews)

Corp-eMail is a comprehensive email security solution designed to protect organizations from spam, phishing, and virus-laden emails. Leveraging advanced technologies such as RBL blacklists, SPF enforcement, DKIM validation, Bayesian algorithms, and email fingerprint filtering, Corp-eMail effectively intercepts over 99% of unwanted emails in real-time. Its cloud-based SaaS model ensures seamless integration with existing email systems, providing robust protection without the need for additional hardware or software installations. Key Features and Functionality: - Advanced Spam and Virus Filtering: Utilizes cutting-edge algorithms and continuously updated databases to detect and block spam, phishing attempts, and malware. - Cloud-Based Deployment: Offers a SaaS solution that integrates effortlessly with various email platforms, eliminating the need for on-premises hardware or software. - Intelligent Inbound Acceleration: Employs distributed architecture and optimized international connections to expedite the reception of overseas emails, reducing delays and preventing loss. - DDoS Attack Prevention: Safeguards email servers against DDoS attacks and brute-force attempts, ensuring server stability and security. - Email Continuity Assurance: Provides backup servers to store incoming emails during outages, ensuring no messages are lost during server downtime. Primary Value and User Solutions: Corp-eMail addresses critical challenges faced by organizations, including the inundation of spam and malicious emails, delays in receiving international correspondence, and the risk of email server downtime. By implementing Corp-eMail, businesses can enhance their email security posture, improve communication efficiency, and ensure the reliability of their email infrastructure. This solution empowers IT administrators with greater control and peace of mind, allowing them to focus on core business operations without the constant concern of email-related threats.

#### Who Is the Company Behind Corp-eMail?

- **Seller:** [Corp-eMail](https://www.g2.com/sellers/corp-email)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Cyren Inbox Security For Office 365](https://www.g2.com/products/cyren-inbox-security-for-office-365/reviews)

Cyren Inbox Security, a simple yet powerful plugin for Office 365 that continuously scans for and automatically remediates phishing, business email compromise, and other email threats that get delivered to users' mailboxes. Cyren Inbox Security complements existing investments in email gateways, Microsoft 365 Defender, and security awareness training - catching and removing threats so your users and security analysts don't have to. Cyren is an established provider of threat detection and response solutions to large enterprises and service providers like Microsoft, Google, and Shopify.

#### Who Is the Company Behind Cyren Inbox Security For Office 365?

- **Seller:** [Cyren](https://www.g2.com/sellers/cyren)
- **Year Founded:** 1991
- **HQ Location:** Research Triangle Park, US
- **Twitter:** @CYRENInc  
2,278 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=43e2f8e4e193634b1b9ac27e6db623e54b25a238168bd09df2cc2b45dd3c89b7&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5025637&secure%5Burl_type%5D=linkedin_company_website)  
40 employees on LinkedIn®
- **Ownership:** NASDAQ: CYRN

### [Diadem Email Archiving](https://www.g2.com/products/diadem-email-archiving/reviews)

Diadem Email Archiving is a comprehensive managed service designed to securely store and manage your organization's email communications. By archiving emails in an encrypted, tamperproof environment, it ensures data integrity, facilitates regulatory compliance, and provides rapid access to historical communications. This solution not only safeguards against data loss but also optimizes server performance by reducing storage demands. Key Features and Functionality: - Regulatory Compliance Assistance: Helps organizations meet legal and regulatory requirements by securely archiving all email communications. - Fast Full-Text Search: Enables quick and efficient searching of emails and attachments, enhancing productivity. - Data Loss Prevention: Protects against accidental or malicious data loss by maintaining secure backups of all emails. - Storage Optimization: Reduces the workload on mail servers and eliminates the need for PST files, leading to improved server performance. - Simplified Backup and Restore: Streamlines the process of backing up and restoring emails, ensuring business continuity. - User-Friendly Access: Provides seamless integration with Microsoft Outlook and responsive web access, allowing users to browse and retrieve archived emails effortlessly. Primary Value and User Solutions: Diadem Email Archiving addresses critical business needs by ensuring the security and availability of email communications. It assists organizations in achieving regulatory compliance, protects against data loss, and enhances operational efficiency by reducing server load and simplifying email management. By offering encrypted, tamperproof storage with unlimited retention, it provides a cost-effective, maintenance-free solution that supports business continuity and data integrity.

#### Who Is the Company Behind Diadem Email Archiving?

- **Seller:** [Diadem Technologies Pvt Ltd](https://www.g2.com/sellers/diadem-technologies-pvt-ltd)
- **Year Founded:** 2000
- **HQ Location:** Kolkata, IN
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=72163b25aa19be33ca01829066d9aef9dd214c61d9f635f8569831fc1fc1525b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdiadem-technologies%2F&secure%5Burl_type%5D=linkedin_company_website)  
15 employees on LinkedIn®

### [Discover-Phish](https://www.g2.com/products/discover-phish/reviews)

A solution that brings full email visibility into one unified dashboard, giving security teams complete control over every email that enters, leaves, or moves within the organization.

#### Who Is the Company Behind Discover-Phish?

- **Seller:** [dPhish](https://www.g2.com/sellers/dphish)
- **Year Founded:** 2023
- **HQ Location:** Giza, EG
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d2781b09f98ec26ff30a2a1b490175ed419ab1aad8a3f2d7cf18068ab7d8750b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdphish&secure%5Burl_type%5D=linkedin_company_website)  
27 employees on LinkedIn®

### [Eventus Enki](https://www.g2.com/products/eventus-enki/reviews)

Eventus Enki is a comprehensive email security solution designed to enhance user experience and safeguard communications without altering the native email environment. Compatible with popular email clients such as Microsoft Outlook (Windows, macOS, Web, Mobile and Gmail (Web, Enki provides real-time visual alerts and prompts to ensure users are aware of potential risks and adhere to organizational policies. Key Features and Functionality: - Identification: Displays visual indicators when emails are received from external sources, helping users recognize potential phishing or malware threats. - Control: Prompts users when sending emails to external or non-trusted domains, with customizable messages defined by administrators. - Analysis: Offers detailed reports on email communications, enabling administrators to monitor usage patterns and identify potential issues. - Security: Protects email accounts by alerting users to potential risks associated with external communications. - Privacy: Ensures sensitive information is not inadvertently included in outgoing emails. - Management: Provides centralized control for rules and reporting, allowing administrators to monitor and configure settings from a consolidated platform. Primary Value and User Solutions: Eventus Enki addresses the critical need for enhanced email security by providing non-intrusive, real-time alerts and controls. It empowers users to make informed decisions about their email communications, reducing the risk of data breaches and compliance violations. For organizations, Enki offers centralized management and detailed analytics, facilitating proactive monitoring and policy enforcement to maintain a secure and efficient email environment.

#### Who Is the Company Behind Eventus Enki?

- **Seller:** [Eventus](https://www.g2.com/sellers/eventus)
- **Year Founded:** 2009
- **HQ Location:** Englewood, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7d95fbc9254dfe5caeb7045a8244d6da044f7737940af2cbc0c9b838b4e491d5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F327706&secure%5Burl_type%5D=linkedin_company_website)  
115 employees on LinkedIn®

### [FirstWave Cloud Email Security](https://www.g2.com/products/firstwave-cloud-email-security/reviews)

FirstWave Cloud Email Security is a highly-advanced, feature-rich and fully-configurable cloud mail security service for businesses and enterprise, powered by FirstWave Cloud Technology's unique cloud email content security and analytics platform technology.

#### Who Is the Company Behind FirstWave Cloud Email Security?

- **Seller:** [FirstwaveCloudTech](https://www.g2.com/sellers/firstwavecloudtech)
- **Year Founded:** 2001
- **HQ Location:** North Sydney, AU
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0dfaea2f9494f31c1430f899f81d32ea14884aa598ed2e67c9bee8beb638ab09&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffirstwave-cloud-technology%2F&secure%5Burl_type%5D=linkedin_company_website)  
50 employees on LinkedIn®

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Similar Categories

- [Secure Email Gateway](/categories/secure-email-gateway)
- [Email Anti-spam](/categories/email-anti-spam)

- [Email Encryption](/categories/email-encryption)
- [Intelligent Email Protection](/categories/intelligent-email-protection)

[Browse Cloud Email Security Themes](/categories/cloud-email-security/themes)

 ![Lauren Worth](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Lauren Worth")
LW

Researched and written by [Lauren Worth](https://research.g2.com/insights/author/lauren-worth)

Updated October 3, 2024

Cloud email security solutions are secure email platforms used to prevent phishing scams that trick users into divulging privileged information. The platforms, hosted by the cloud email security vendor, also ensure emails containing links to malicious sites or trigger malware downloads are blocked before reaching the end user. Businesses use cloud email security solutions to prevent data loss and the release of privileges or credentials, and increase endpoint security by blocking malware and other web-based threats.

These tools emerged as portions of the [secure email gateway](https://www.g2.com/categories/secure-email-gateway) market have adapted to the digital transformation and reduced the need for on-premise email security tools and appliances. There is some overlap between cloud email security tools and [email anti-spam software](https://www.g2.com/categories/email-anti-spam) and [email encryption software](https://www.g2.com/categories/email-encryption), but those tools typically serve one single purpose and may be delivered in both cloud and on-premise forms.

To qualify for inclusion in the Cloud Email Security category, a product must:

- Provide cloud-hosted email services
- Filter fraudulent emails and phishing scams
- Prevent and detect spam and other malicious email content

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