# Best Cloud Email Security Solutions with Advanced Threat Protection (ATP) Capabilities

## 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%3A02%3A53Z&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%2Ff%2Fadvanced-threat-protection-atp&secure%5Btoken%5D=d8df7183d56717c46f13472dddf64686affe3fb29ae37bf685221a6e29f52fde&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)

### [Proofpoint Core Email Protection](https://www.g2.com/it/products/proofpoint-core-email-protection/reviews)

La sicurezza della collaborazione di Proofpoint affronta attacchi multicanale e multistadio con un'accuratezza di rilevamento del 99,999%. Identifica e risolve minacce avanzate via email, inclusi BEC, ransomware, phishing, ATO e impersonificazioni di dirigenti. La soluzione blocca le minacce attraverso email e altre piattaforme di comunicazione e collaborazione digitale, come MS Teams, WhatsApp, Slack, LinkedIn, OneDrive, proteggendo gli utenti ovunque lavorino, su qualsiasi dispositivo. I clienti ottengono protezione contro la compromissione degli account interni e dei fornitori, e rafforzano la resilienza umana contro le minacce emergenti. Con la sicurezza della collaborazione di Proofpoint, i clienti garantiscono che le interazioni con partner commerciali, fornitori e persino agenti AI rimangano affidabili e sicure.

**Average Rating:** 4.6/5.0

**Total Reviews:** 589

#### How Do G2 Users Rate Proofpoint Core Email Protection?

- **Ritiene che the product sia stato un valido partner commerciale?:** 9.2/10 (Category avg: 9.3/10)
- **Protezione Avanzata dalle Minacce (ATP):** 9.1/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.1/10 (Category avg: 9.2/10)
- **Quarantena:** 9.4/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Proofpoint Core Email Protection?

- **Venditore:** [Proofpoint](https://www.g2.com/it/sellers/proofpoint)
- **Sito web dell'azienda:** www.proofpoint.com
- **Anno di Fondazione:** 2002
- **Sede centrale:** Sunnyvale, CA
- **Twitter:** @proofpoint  
31,157 follower su Twitter
- **Pagina LinkedIn®:** [www.linkedin.com](https://www.g2.com/it/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)  
5,146 dipendenti su LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Information Security Analyst, IT Security Engineer
- **Top Industries:** Servizi finanziari, Ospedali e assistenza sanitaria
- **Company Size:** 66% Large, 30% Medium

#### What Do G2 Reviewers Say About Proofpoint Core Email Protection?

_AI-generated summary from verified user reviews_

##### Pros

- Gli utenti beneficiano delle **efficaci capacità anti-phishing e anti-malware** di Proofpoint Core Email Protection, garantendo una sicurezza robusta.
- Gli utenti apprezzano la **facilità d'uso e la copertura completa** di Proofpoint Core Email Protection per una maggiore sicurezza delle email.
- Gli utenti apprezzano le capacità di **rilevamento avanzato delle minacce** di Proofpoint Core Email Protection, che fermano efficacemente i rischi di phishing e malware.
- Gli utenti apprezzano il **rilevamento avanzato delle minacce** di Proofpoint Core Email Protection, che blocca efficacemente gli attacchi di phishing e BEC.
- Gli utenti apprezzano il **blocco efficace dello spam** di Proofpoint, riducendo significativamente le email indesiderate e migliorando la pulizia della casella di posta.

##### Cons

- Gli utenti sperimentano **un supporto clienti scadente** , notando risposte lente agli incidenti e un'interfaccia datata come principali preoccupazioni.
- Gli utenti trovano **funzionalità limitate** in Proofpoint Core Email Protection rispetto alla sua controparte commerciale, influenzando la funzionalità complessiva.
- Gli utenti segnalano una **scarsa rilevazione** delle email legittime, portando a frustrazione e potenziali incomprensioni.
- Gli utenti trovano l' **interfaccia utente confusa** , con più portali che rendono la navigazione difficile nonostante le capacità robuste dello strumento.
- Gli utenti trovano il **processo di configurazione complesso** , il che può portare a difficoltà nell'impostazione delle politiche di protezione della posta elettronica.

#### What Are Recent G2 Reviews of Proofpoint Core Email Protection?

**["Sicurezza Email Robusta con Alcuni Ostacoli nella Gestione delle Regole"](https://www.g2.com/it/survey_responses/proofpoint-core-email-protection-review-12792121)**

**Rating:** 4.0/5.0 stars

_— Daniel B._

[Read full review](https://www.g2.com/it/survey_responses/proofpoint-core-email-protection-review-12792121)

**["Revisione della sicurezza email di Proofpoint nel settore retail"](https://www.g2.com/it/survey_responses/proofpoint-core-email-protection-review-10261933)**

**Rating:** 4.5/5.0 stars

_— Jounee K._

[Read full review](https://www.g2.com/it/survey_responses/proofpoint-core-email-protection-review-10261933)

#### What Are G2 Users Discussing About Proofpoint Core Email Protection?

- [A cosa serve la sicurezza e protezione email di Proofpoint?](https://www.g2.com/it/discussions/what-is-proofpoint-email-security-and-protection-used-for)
- [A cosa serve la Protezione da Attacchi Mirati di Proofpoint per Email?](https://www.g2.com/it/discussions/what-is-proofpoint-targeted-attack-protection-for-email-used-for)
- [What is Proofpoint Email Gateway?](https://www.g2.com/it/discussions/what-is-proofpoint-email-gateway)
- [Which Proofpoint products help organizations prevent or detect malware free attacks?](https://www.g2.com/it/discussions/which-proofpoint-products-help-organizations-prevent-or-detect-malware-free-attacks)
- [Che cos'è proofpoint PPS Ppps net?](https://www.g2.com/it/discussions/what-is-proofpoint-pps-ppps-net) - 1 comment

### [Microsoft Defender for Office 365](https://www.g2.com/it/products/microsoft-microsoft-defender-for-office-365/reviews)

Microsoft Defender per Office 365 è una soluzione di sicurezza completa progettata per proteggere le organizzazioni da minacce avanzate che prendono di mira email e strumenti di collaborazione all'interno dell'ambiente Microsoft 365. Offre una protezione robusta contro phishing, malware e compromissione delle email aziendali, garantendo comunicazioni e collaborazioni sicure su piattaforme come Exchange Online, Microsoft Teams, SharePoint e OneDrive. Caratteristiche e Funzionalità Principali: - Allegati Sicuri: Scansiona gli allegati delle email in un ambiente sicuro per rilevare e bloccare contenuti dannosi prima che raggiungano gli utenti. - Link Sicuri: Fornisce protezione in tempo reale analizzando gli URL al momento del clic, proteggendo gli utenti da link dannosi. - Politiche Anti-Phishing: Utilizza algoritmi avanzati e apprendimento automatico per identificare e mitigare i tentativi di phishing, inclusi quelli che coinvolgono l'impersonificazione di domini. - Protezione per Strumenti di Collaborazione: Estende le misure di sicurezza a Microsoft Teams, SharePoint e OneDrive, garantendo una condivisione di file e una collaborazione sicure. - Indagine e Risposta Automatica (AIR): Automatizza i processi di indagine sulle minacce, consentendo un'identificazione e una risoluzione rapide degli incidenti di sicurezza. - Formazione sulla Simulazione di Attacchi: Offre strumenti per simulare attacchi di phishing, aiutando le organizzazioni a educare i dipendenti e rafforzare la loro postura di sicurezza. Valore Primario e Problema Risolto: Microsoft Defender per Office 365 affronta la necessità critica di protezione avanzata dalle minacce nel luogo di lavoro digitale odierno. Integrandosi perfettamente con le applicazioni Microsoft 365, fornisce una difesa unificata contro minacce informatiche sofisticate, riducendo il rischio di violazioni dei dati e garantendo la continuità aziendale. Il suo approccio completo non solo protegge le comunicazioni email ma mette in sicurezza anche le piattaforme collaborative, permettendo alle organizzazioni di operare con fiducia in un ambiente sicuro.

**Average Rating:** 4.5/5.0

**Total Reviews:** 283

#### How Do G2 Users Rate Microsoft Defender for Office 365?

- **Ritiene che the product sia stato un valido partner commerciale?:** 8.8/10 (Category avg: 9.3/10)
- **Protezione Avanzata dalle Minacce (ATP):** 9.0/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.0/10 (Category avg: 9.2/10)
- **Quarantena:** 8.8/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Microsoft Defender for Office 365?

- **Venditore:** [Microsoft](https://www.g2.com/it/sellers/microsoft)
- **Anno di Fondazione:** 1975
- **Sede centrale:** Redmond, Washington
- **Twitter:** @microsoft  
13,091,739 follower su Twitter
- **Pagina LinkedIn®:** [www.linkedin.com](https://www.g2.com/it/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9458f51bd6ded48ad432a804f19ad736469f007787569b63827154231c315630&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmicrosoft%2F&secure%5Burl_type%5D=linkedin_company_website)  
231,632 dipendenti su LinkedIn®
- **Proprietà:** MSFT

#### Who Uses This Product?

- **Who Uses This:** Software Engineer, Associate Software Engineer
- **Top Industries:** Tecnologia dell'informazione e servizi, Software per computer
- **Company Size:** 39% Large, 37% Medium

#### What Do G2 Reviewers Say About Microsoft Defender for Office 365?

_AI-generated summary from verified user reviews_

##### Pros

- Gli utenti apprezzano la **facilità d'uso** di Microsoft Defender per Office 365, beneficiando della sua integrazione senza soluzione di continuità all'interno dell'ecosistema Microsoft.
- Gli utenti apprezzano la **protezione proattiva dalle minacce** in Microsoft Defender per Office 365, bloccando le minacce senza problemi e migliorando la loro esperienza di sicurezza.
- Gli utenti apprezzano la **protezione proattiva dalle minacce** di Microsoft Defender per Office 365, garantendo una sicurezza robusta e un flusso di lavoro senza interruzioni.
- Gli utenti apprezzano l' **integrazione senza soluzione di continuità di Office 365** di Microsoft Defender per Office 365, migliorando la sicurezza senza interrompere il loro flusso di lavoro.
- Gli utenti apprezzano la **integrazione senza soluzione di continuità** di Microsoft Defender per Office 365 con Microsoft 365, migliorando l'efficienza e l'efficacia della sicurezza.

##### Cons

- Gli utenti provano frustrazione a causa della **complessità** della configurazione e della gestione delle politiche, ostacolando un uso efficiente.
- Gli utenti trovano che i **falsi positivi** di Microsoft Defender per Office 365 interrompono i flussi di lavoro e complicano la gestione degli avvisi.
- Gli utenti affrontano **difficoltà di configurazione** con Microsoft Defender per Office 365, trovandolo opprimente per i nuovi arrivati e gli amministratori.
- Gli utenti affrontano sfide con **reporting limitato** a causa della sua complessità e della mancanza di intuizioni intuitive durante le indagini.
- Gli utenti criticano le **scarse capacità di rilevamento** di Microsoft Defender per Office 365, portando a rumore negli avvisi e flussi di lavoro interrotti.

#### What Are Recent G2 Reviews of Microsoft Defender for Office 365?

**["Sicurezza email efficace con un'eccellente integrazione di Microsoft 365"](https://www.g2.com/it/survey_responses/microsoft-defender-for-office-365-review-12933331)**

**Rating:** 4.5/5.0 stars

_— Aravinda S._

[Read full review](https://www.g2.com/it/survey_responses/microsoft-defender-for-office-365-review-12933331)

**["Le politiche di difesa integrate rafforzano la sicurezza di Office 365"](https://www.g2.com/it/survey_responses/microsoft-defender-for-office-365-review-12958457)**

**Rating:** 4.0/5.0 stars

_— Adesh T._

[Read full review](https://www.g2.com/it/survey_responses/microsoft-defender-for-office-365-review-12958457)

#### What Are G2 Users Discussing About Microsoft Defender for Office 365?

- [Quali sono le caratteristiche di sicurezza di Microsoft 365?](https://www.g2.com/it/discussions/microsoft-defender-for-office-365-what-are-the-security-features-of-microsoft-365) - 2 comments
- [What are the product features under threat protection in the Microsoft 365 suite?](https://www.g2.com/it/discussions/microsoft-defender-for-office-365-mdo-what-are-the-product-features-under-threat-protection-in-the-microsoft-365-suite)
- [Microsoft 365 include Microsoft Defender?](https://www.g2.com/it/discussions/does-microsoft-365-include-microsoft-defender) - 2 comments
- [What does Microsoft Defender for Office 365 do?](https://www.g2.com/it/discussions/what-does-microsoft-defender-for-office-365-do)

### [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews)

Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented hardware and first-generation SASE solutions with a composable, programmable architecture. Cloudflare One connects and protects an organization's workforce, AI agents, and infrastructure. Learn more at https://www.cloudflare.com/sase/ Designed for agility, it enables teams to: - Accelerate safe AI adoption with granular visibility, control, and AI agent governance. - Modernize remote access by replacing clunky VPNs with zero trust access. - Block email phishing attacks with flexible, SASE-native email security. - Protect web traffic for remote users and branch offices with lightweight DNS filtering. - Deploy “coffee shop networking” with a light branch, heavy cloud approach.

**Average Rating:** 4.6/5.0

**Total Reviews:** 103

#### How Do G2 Users Rate Cloudflare One (SASE)?

- **Has the product been a good partner in doing business?:** 9.5/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 9.3/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.4/10 (Category avg: 9.2/10)
- **Quarantine:** 9.2/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Cloudflare One (SASE)?

- **Seller:** [Cloudflare, Inc.](https://www.g2.com/sellers/cloudflare-inc)
- **Year Founded:** 2009
- **HQ Location:** San Francisco, California
- **Twitter:** @Cloudflare  
286,254 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9ff5cfe687bc4033753bbb82d49b4ac651d4582458542d4a881a39a74fc7cad2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F407222%2F&secure%5Burl_type%5D=linkedin_company_website)  
7,190 employees on LinkedIn®
- **Ownership:** NYSE: NET

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Computer & Network Security
- **Company Size:** 37% Small, 34% Medium

#### What Do G2 Reviewers Say About Cloudflare One (SASE)?

_AI-generated summary from verified user reviews_

##### Pros

- Users find Cloudflare One to be **incredibly easy to use** , streamlining security and ensuring efficient performance.
- Users value the **excellent threat protection** of Cloudflare One, ensuring secure and reliable networking for all locations.
- Users value the **high reliability** of Cloudflare One, ensuring consistent performance and security across their network.
- Users appreciate the **robust security** of Cloudflare One, ensuring protection and performance across its global network.
- Users value the **intuitive user interface** of Cloudflare One, simplifying administration and enhancing security management capabilities.

##### Cons

- Users find the **steep learning curve** of Cloudflare One challenging, particularly with the dashboard and policy setup.
- Users face challenges with the **initial complexity** of Cloudflare One, particularly in configuring policies and navigating the dashboard.
- Users find that **difficult learning** curves and complex setups make Cloudflare One challenging for new adopters.
- Users find the **difficult learning curve** of Cloudflare One challenging, especially for newcomers and advanced feature implementation.
- Users find the **difficult setup** of Cloudflare One challenging, requiring significant time and learning to navigate effectively.

#### What Are Recent G2 Reviews of Cloudflare One (SASE)?

**["Effortless Integrations and User-Friendly Setup"](https://www.g2.com/survey_responses/cloudflare-one-sase-review-12797898)**

**Rating:** 5.0/5.0 stars

_— Ravn Sebastian E._

[Read full review](https://www.g2.com/survey_responses/cloudflare-one-sase-review-12797898)

**["Unified Security and Networking Made Effortless with Cloudflare"](https://www.g2.com/survey_responses/cloudflare-one-sase-review-11999796)**

**Rating:** 4.5/5.0 stars

_— Ahsan Y._

[Read full review](https://www.g2.com/survey_responses/cloudflare-one-sase-review-11999796)

#### What Are G2 Users Discussing About Cloudflare One (SASE)?

- [What is Cloudflare Area 1 Security used for?](https://www.g2.com/discussions/what-is-cloudflare-area-1-security-used-for)
- [What is Cloudflare Zero Trust Services used for?](https://www.g2.com/discussions/what-is-cloudflare-zero-trust-services-used-for)
- [What is Gateway Cloudflare?](https://www.g2.com/discussions/what-is-gateway-cloudflare)
- [How do I set up a Cloudflare team?](https://www.g2.com/discussions/how-do-i-set-up-a-cloudflare-team)
- [How does Cloudflare teams work?](https://www.g2.com/discussions/how-does-cloudflare-teams-work)

### [Cisco Secure Email Threat Defense](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews)

Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.

**Average Rating:** 4.3/5.0

**Total Reviews:** 26

#### How Do G2 Users Rate Cisco Secure Email Threat Defense?

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 8.7/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.0/10 (Category avg: 9.2/10)
- **Quarantine:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Cisco Secure Email Threat Defense?

- **Seller:** [Cisco](https://www.g2.com/sellers/cisco)
- **Year Founded:** 1984
- **HQ Location:** San Jose, CA
- **Twitter:** @Cisco  
720,366 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=476aeabc5a712d049453edd5c54ea0318890d9e60d93782e37fe028224df1cbd&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcisco%2F&secure%5Burl_type%5D=linkedin_company_website)  
95,545 employees on LinkedIn®
- **Ownership:** NASDAQ:CSCO

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 50% Medium, 32% Large

#### What Are Recent G2 Reviews of Cisco Secure Email Threat Defense?

**["The antivirus, anti-spam and anti-phishing email program we were looking for"](https://www.g2.com/survey_responses/cisco-secure-email-threat-defense-review-6864867)**

**Rating:** 5.0/5.0 stars

_— Carter K._

[Read full review](https://www.g2.com/survey_responses/cisco-secure-email-threat-defense-review-6864867)

**["Email Security Solutions"](https://www.g2.com/survey_responses/cisco-secure-email-threat-defense-review-8017962)**

**Rating:** 4.5/5.0 stars

_— Ashutosh J._

[Read full review](https://www.g2.com/survey_responses/cisco-secure-email-threat-defense-review-8017962)

#### What Are G2 Users Discussing About Cisco Secure Email Threat Defense?

- [What is Cisco Email Security used for?](https://www.g2.com/discussions/what-is-cisco-email-security-used-for)
- [How does email security work?](https://www.g2.com/discussions/how-does-email-security-work)
- [What is a feature of Cisco hybrid email security?](https://www.g2.com/discussions/what-is-a-feature-of-cisco-hybrid-email-security)
- [Which two features of Cisco email security can protect your organization against email threats?](https://www.g2.com/discussions/which-two-features-of-cisco-email-security-can-protect-your-organization-against-email-threats)
- [What is Cisco Email Security?](https://www.g2.com/discussions/what-is-cisco-email-security)

### [FortiMail](https://www.g2.com/products/fortimail/reviews)

FortiMail is an advanced email security solution designed to protect organizations from a wide range of email-borne threats, including spam, phishing, malware, ransomware, and business email compromise (BEC). Leveraging AI-powered security services from FortiGuard Labs, FortiMail offers comprehensive protection for both on-premises and cloud-based email environments, such as Microsoft 365 and Google Workspace. Key Features and Functionality: - AI-Powered Threat Detection: Utilizes artificial intelligence and machine learning to identify and neutralize sophisticated email threats in real time. - Multi-Layered Security: Combines anti-spam, anti-malware, outbreak protection, content disarm and reconstruction, sandbox analysis, and impersonation detection to provide robust defense against various attack vectors. - Flexible Deployment Options: Available as hardware appliances, virtual machines, or cloud-hosted services, allowing organizations to choose the deployment model that best fits their infrastructure. - Integration with Collaboration Tools: Extends protection to web browsers and collaboration platforms like Microsoft Teams, Google Workspace, and Slack, securing the broader digital workspace. - Managed Incident Response: Includes a 24/7 managed incident response service, providing continuous monitoring, analysis, and remediation of security events to reduce operational overhead. Primary Value and User Benefits: FortiMail addresses the critical need for robust email security by preventing malicious emails from reaching users, thereby safeguarding sensitive information and maintaining business continuity. Its AI-driven approach ensures high detection accuracy with minimal false positives, enhancing productivity by reducing the time spent managing email threats. The solution's flexibility in deployment and integration with existing infrastructure allows organizations to implement comprehensive email security tailored to their specific needs. Additionally, the inclusion of managed incident response services alleviates the burden on internal security teams, enabling them to focus on strategic initiatives.

**Average Rating:** 4.3/5.0

**Total Reviews:** 23

#### How Do G2 Users Rate FortiMail?

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 8.3/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.4/10 (Category avg: 9.2/10)
- **Quarantine:** 8.3/10 (Category avg: 8.9/10)

#### Who Is the Company Behind FortiMail?

- **Seller:** [Fortinet](https://www.g2.com/sellers/fortinet)
- **Year Founded:** 2000
- **HQ Location:** Sunnyvale, CA
- **Twitter:** @Fortinet  
151,422 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3d5f38bd4746b6501ce1c8f305fccf1b4a457b722a14dc3b74f43b2d5156111e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F6460%2F&secure%5Burl_type%5D=linkedin_company_website)  
16,279 employees on LinkedIn®
- **Ownership:** NASDAQ: FTNT

#### Who Uses This Product?

- **Company Size:** 75% Medium, 17% Large

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

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **detection efficiency** of FortiMail, benefiting from robust protection against diverse email threats.
- Users appreciate the **easy integrations** of FortiMail, enhancing security and improving threat detection capabilities effortlessly.
- Users appreciate the **thorough email protection** of FortiMail, effectively guarding against spam, phishing, and malware threats.
- Users appreciate the **thorough email protection** of FortiMail, effectively guarding against various threats and enhancing security.
- Users value the **seamless integration** of FortiMail with FortiSandbox and Fortinet Security Fabric, enhancing overall security effectiveness.

##### Cons

- Users find **configuration difficulties** with FortiMail, especially lacking experience in mail flow or using the Fortinet CLI.
- Users find the **difficult setup** of FortiMail challenging, especially without prior experience in mail flow or CLI usage.
- Users find the **reporting options inadequate** , limiting their ability to meet diverse reporting needs effectively.
- Users find the **limited reporting** options restrictively inflexible, hindering their ability to meet diverse requirements effectively.
- Users find the **outdated interface** of FortiMail challenging and suggest enhancements for better usability and flexibility.

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

**["Robust Email Security with Strong Threat Protection"](https://www.g2.com/survey_responses/fortimail-review-11783590)**

**Rating:** 5.0/5.0 stars

_— Nalleli Itzel F._

[Read full review](https://www.g2.com/survey_responses/fortimail-review-11783590)

**["FortiMail Email Security review in real-world use"](https://www.g2.com/survey_responses/fortimail-review-11489965)**

**Rating:** 4.5/5.0 stars

_— Himanshu R._

[Read full review](https://www.g2.com/survey_responses/fortimail-review-11489965)

### [Barracuda Email Gateway Defense](https://www.g2.com/products/barracuda-email-gateway-defense/reviews)

In today’s complex cyber-threat environment, you need an email security solution that delivers comprehensive security against sophisticated attacks while also being easy to deploy, configure, and manage. Barracuda provides cloud-based protection against advanced email attacks, helps ensure email continuity and scans outgoing email to prevent data loss - all without the need to install any additional hardware or software.

**Average Rating:** 4.2/5.0

**Total Reviews:** 37

#### How Do G2 Users Rate Barracuda Email Gateway Defense?

- **Has the product been a good partner in doing business?:** 8.5/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 8.3/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 8.3/10 (Category avg: 9.2/10)
- **Quarantine:** 8.5/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Barracuda Email Gateway Defense?

- **Seller:** [Barracuda](https://www.g2.com/sellers/barracuda)
- **Year Founded:** 2002
- **HQ Location:** Campbell, CA
- **Twitter:** @Barracuda  
15,239 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f781b15d43db259998c089a305a16438e46ef7f458b40ed200cb81a2a683bea5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbarracuda-networks%2F&secure%5Burl_type%5D=linkedin_company_website)  
2,248 employees on LinkedIn®
- **Ownership:** Private

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Hospital & Health Care
- **Company Size:** 59% Medium, 26% Large

#### What Do G2 Reviewers Say About Barracuda Email Gateway Defense?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** of Barracuda Email Gateway Defense for effectively managing phishing and spam.
- Users value the **customization options** of Barracuda Email Gateway Defense, enhancing their ability to manage email security effectively.
- Users appreciate the **ease of use** of Barracuda Email Gateway Defense, making email management and security effortless.
- Users value the **advanced threat protection** of Barracuda Email Gateway Defense for effectively managing phishing and spam emails.
- Users value the **effective protection** offered by Barracuda Email Gateway Defense against threats like phishing and spam.

##### Cons

- Users face **access issues** due to the lack of Google authentication for managing quarantine and spam.
- Users find the **complexity of settings** challenging, particularly for those unfamiliar with navigating the interface efficiently.
- Users find the **complex navigation** challenging, especially regarding rule prioritization and slow page loading issues.
- Users experience **configuration difficulties** as whitelisted emails sometimes get blocked, requiring further adjustments to settings.
- Users find the **dashboard design odd** , expressing a desire for improvements in usability and functionality.

#### What Are Recent G2 Reviews of Barracuda Email Gateway Defense?

**["Strong Spam and Phishing Protection That’s Easy to Manage"](https://www.g2.com/survey_responses/barracuda-email-gateway-defense-review-12082527)**

**Rating:** 4.5/5.0 stars

_— Phillip P._

[Read full review](https://www.g2.com/survey_responses/barracuda-email-gateway-defense-review-12082527)

**["User-Friendly Software That Helps Protect Our Environment"](https://www.g2.com/survey_responses/barracuda-email-gateway-defense-review-12345975)**

**Rating:** 5.0/5.0 stars

_— Kelly F._

[Read full review](https://www.g2.com/survey_responses/barracuda-email-gateway-defense-review-12345975)

#### What Are G2 Users Discussing About Barracuda Email Gateway Defense?

- [What is Barracuda Email Threat Scanner used for?](https://www.g2.com/discussions/what-is-barracuda-email-threat-scanner-used-for)

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

Safeguard your cloud-based email with our industry-leading threat and anti-spam protection for Office 365, Google Apps, and more.

**Average Rating:** 4.1/5.0

**Total Reviews:** 61

#### How Do G2 Users Rate Symantec Email Security.Cloud?

- **Has the product been a good partner in doing business?:** 8.2/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 8.5/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.3/10 (Category avg: 9.2/10)
- **Quarantine:** 8.6/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Symantec Email Security.Cloud?

- **Seller:** [Broadcom](https://www.g2.com/sellers/broadcom-ab3091cd-4724-46a8-ac89-219d6bc8e166)
- **Year Founded:** 1991
- **HQ Location:** San Jose, CA
- **Twitter:** @broadcom  
63,909 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=093adce8015fea9ef126312884b465dc8e3c20e17dcb12fbb77a7bd82577e7a5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbroadcom%2F&secure%5Burl_type%5D=linkedin_company_website)  
55,094 employees on LinkedIn®
- **Ownership:** NASDAQ: CA

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services, Computer & Network Security
- **Company Size:** 39% Large, 39% Medium

#### What Are Recent G2 Reviews of Symantec Email Security.Cloud?

**["Securing PC's against various threats"](https://www.g2.com/survey_responses/symantec-email-security-cloud-review-9155278)**

**Rating:** 5.0/5.0 stars

_— Sajan V._

[Read full review](https://www.g2.com/survey_responses/symantec-email-security-cloud-review-9155278)

**["Excellent Email Protection and Data Loss Prevention with Symantec Email Security Cloud"](https://www.g2.com/survey_responses/symantec-email-security-cloud-review-13165090)**

**Rating:** 4.5/5.0 stars

_— Verified User in Information Technology and Services_

[Read full review](https://www.g2.com/survey_responses/symantec-email-security-cloud-review-13165090)

#### What Are G2 Users Discussing About Symantec Email Security.Cloud?

- [What is Symantec Email Security.Cloud used for?](https://www.g2.com/discussions/what-is-symantec-email-security-cloud-used-for)
- [What is Symantec Phishing Readiness used for?](https://www.g2.com/discussions/what-is-symantec-phishing-readiness-used-for)
- [What is Symantec MessageLabs?](https://www.g2.com/discussions/what-is-symantec-messagelabs)
- [What is cloud email security?](https://www.g2.com/discussions/symantec-email-security-cloud-what-is-cloud-email-security)
- [What is Symantec Security Cloud?](https://www.g2.com/discussions/what-is-symantec-security-cloud)

### [Zix Email Threat Protection](https://www.g2.com/products/zix-email-threat-protection/reviews)

Zix Email Threat Protection takes out the guess work with protection from ransomware, malware, spearphishing, and more to keep your email, employees, and business safe from the latest threats.

**Average Rating:** 4.6/5.0

**Total Reviews:** 11

#### How Do G2 Users Rate Zix Email Threat Protection?

- **Has the product been a good partner in doing business?:** 9.0/10 (Category avg: 9.3/10)

#### Who Is the Company Behind Zix Email Threat Protection?

- **Seller:** [OpenText](https://www.g2.com/sellers/opentext)
- **Year Founded:** 1991
- **HQ Location:** Waterloo, ON
- **Twitter:** @OpenText  
21,565 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6c339a6555764b5ffce77c3df08d6ed9c9b1cb1ee1baeebac8435f0485b7cca5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2709%2F&secure%5Burl_type%5D=linkedin_company_website)  
23,048 employees on LinkedIn®
- **Ownership:** NASDAQ:OTEX

#### Who Uses This Product?

- **Company Size:** 45% Medium, 36% Small

#### What Are Recent G2 Reviews of Zix Email Threat Protection?

**["Zix Email Threat Protection"](https://www.g2.com/survey_responses/zix-email-threat-protection-review-5266489)**

**Rating:** 4.0/5.0 stars

_— Verified User in Retail_

[Read full review](https://www.g2.com/survey_responses/zix-email-threat-protection-review-5266489)

**["One of the best spam filters we have ever used"](https://www.g2.com/survey_responses/zix-email-threat-protection-review-2078345)**

**Rating:** 5.0/5.0 stars

_— Tim T._

[Read full review](https://www.g2.com/survey_responses/zix-email-threat-protection-review-2078345)

### [Phish Protection by DuoCircle](https://www.g2.com/products/phish-protection-by-duocircle/reviews)

Phish Protection Email Security with Advanced Threat Protection, is a cloud-based email protection suite for your businesses - that stops phishing attacks, malware, ransomware, viruses via email, malicious links, fraud, spam, spoofing and other malicious threats over email - all in real-time, and without the need to install any expensive tools or software.

**Average Rating:** 4.7/5.0

**Total Reviews:** 43

#### How Do G2 Users Rate Phish Protection by DuoCircle?

- **Has the product been a good partner in doing business?:** 9.7/10 (Category avg: 9.3/10)
- **Advanced Threat Protection (ATP):** 9.2/10 (Category avg: 9.0/10)
- **Anti-Phishing:** 9.3/10 (Category avg: 9.2/10)
- **Quarantine:** 9.4/10 (Category avg: 8.9/10)

#### Who Is the Company Behind Phish Protection by DuoCircle?

- **Seller:** [DuoCircle LLC](https://www.g2.com/sellers/duocircle-llc)
- **Year Founded:** 2014
- **HQ Location:** San Diego, CA
- **Twitter:** @duocirclellc  
130 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8e4605f46895e23ff11f77078613f0250d987ad76b735a02760a3296aef1a1c6&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fduocircle%2Fabout&secure%5Burl_type%5D=linkedin_company_website)  
13 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer & Network Security, Information Technology and Services
- **Company Size:** 63% Small, 33% Medium

#### What Are Recent G2 Reviews of Phish Protection by DuoCircle?

**["Excellent and easy to implement / easy to use solution"](https://www.g2.com/survey_responses/phish-protection-by-duocircle-review-7296860)**

**Rating:** 5.0/5.0 stars

_— Verified User in Arts and Crafts_

[Read full review](https://www.g2.com/survey_responses/phish-protection-by-duocircle-review-7296860)

**["Flawless and transparent user experience"](https://www.g2.com/survey_responses/phish-protection-by-duocircle-review-4208920)**

**Rating:** 5.0/5.0 stars

_— Hasso R._

[Read full review](https://www.g2.com/survey_responses/phish-protection-by-duocircle-review-4208920)

#### What Are G2 Users Discussing About Phish Protection by DuoCircle?

- [Which software is used for phishing attack?](https://www.g2.com/discussions/which-software-is-used-for-phishing-attack)
- [What does phishing software do?](https://www.g2.com/discussions/what-does-phishing-software-do)
- [What is phishing protection?](https://www.g2.com/discussions/what-is-phishing-protection)
- [What are 5 features of phishing?](https://www.g2.com/discussions/what-are-5-features-of-phishing)

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

Benefits of Cloud Email Security Solutions with Advanced Threat Protection (ATP) capabilities include: Includes advanced tools, including machine learning analysis to detect threats often missed by traditional filtering tools, such as unsafe attachments, advanced malware, and targetted social engineering attacks.

Below are the top-rated Cloud Email Security Solutions with Advanced Threat Protection (ATP) capabilities, as verified by G2’s Research team. Real users have identified Advanced Threat Protection (ATP) as an important function of Cloud Email Security Solutions. Compare different products that offer this feature so you can decide which is best for your business needs.

Top Tools at a Glance

| Product | Best for | User Review |
| --- | --- | --- |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_3fd8f9158be4ebbfc181b2580fb709af/acronis-cyber-protect-cloud.png "Product Avatar Image")](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews)[Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews)[4.7/5(1,442)](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) | Consolidated email threat defense with unified backup | "Easy Deployment, Intuitive Management, and Great Value" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f0104dfadd69892d364e299e03de8a4c/barracuda-barracuda-email-protection.jpeg "Product Avatar Image")](https://www.g2.com/products/barracuda-barracuda-email-protection/reviews)[Barracuda Email Protection](https://www.g2.com/products/barracuda-barracuda-email-protection/reviews)[4.4/5(103)](https://www.g2.com/products/barracuda-barracuda-email-protection/reviews) | M365-integrated phishing defense with incident response | "Reliable Email Protection That Keeps Threats Out Effortlessly" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8dedb235969bcb553f9e412b16e93d0a/check-point-email-security.png "Product Avatar Image")](https://www.g2.com/products/check-point-email-security/reviews)[Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews)[4.6/5(534)](https://www.g2.com/products/check-point-email-security/reviews) | API-native phishing prevention across Microsoft 365 collaboration | "Accuracy Redefined, Perfect for Email Security" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f9b90f9d8d4e2cbdf787403ec274b32f/proofpoint-core-email-protection.jpg "Product Avatar Image")](https://www.g2.com/products/proofpoint-core-email-protection/reviews)[Proofpoint Core Email...](https://www.g2.com/products/proofpoint-core-email-protection/reviews)[4.6/5(601)](https://www.g2.com/products/proofpoint-core-email-protection/reviews) | Pre- and post-delivery phishing remediation with TAP/TRAP | "Robust Email Security with Some Rule Management Hurdles" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cdb615dfd9aa09cb4133c98b3a2570a4/paubox.jpg "Product Avatar Image")](https://www.g2.com/products/paubox/reviews)[Paubox](https://www.g2.com/products/paubox/reviews)[4.9/5(622)](https://www.g2.com/products/paubox/reviews) | Portal-free HIPAA email encryption for healthcare | "Seamless, HIPAA-Compliant Patient Email Communication with Paubox" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e1db227a2273f75cbc6cc8b3103db4d4/valimail.png "Product Avatar Image")](https://www.g2.com/products/valimail/reviews)[Valimail](https://www.g2.com/products/valimail/reviews)[4.5/5(655)](https://www.g2.com/products/valimail/reviews) | Automated DMARC enforcement with multi-domain visibility | "Valimail Makes DMARC Enforcement Easy with Instant SPF and Smart Sender Classification" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_98ca1f4d8c96ced265aee7913ba422f2/coro-cybersecurity.png "Product Avatar Image")](https://www.g2.com/products/coro-cybersecurity/reviews)[Coro Cybersecurity](https://www.g2.com/products/coro-cybersecurity/reviews)[4.7/5(232)](https://www.g2.com/products/coro-cybersecurity/reviews) | M365-native phishing and spam remediation | "All-in-One Security Suite That Makes MSP Onboarding Easy" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_7ef36b7a6379c2513637fff86d0936b7/abnormal-ai.png "Product Avatar Image")](https://www.g2.com/products/abnormal-ai/reviews)[Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews)[4.8/5(78)](https://www.g2.com/products/abnormal-ai/reviews) | API-native BEC and account-takeover detection | "Comprehensive Threat Analysis That Keeps Our Email Secure" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_ecb2c099243dcced5c492dbc07c18eb1/guardz.png "Product Avatar Image")](https://www.g2.com/products/guardz/reviews)[Guardz](https://www.g2.com/products/guardz/reviews)[4.6/5(125)](https://www.g2.com/products/guardz/reviews) | M365/Google-native email threat consolidation for MSPs | "Guardz: Unified, Proactive Security with Easy Microsoft 365 Integration" |
| [![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_4e2b08dd17397bdc99a5658447cbc589/microsoft-microsoft-defender-for-office-365.jpg "Product Avatar Image")](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews)[Microsoft Defender for...](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews)[4.5/5(299)](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) | Microsoft 365-native email threat investigation | "Effective Email Security with Excellent Microsoft 365 Integration" |

* * *

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