# Top 10 SlashNext Integrated Cloud Email Security Alternatives & Competitors **Average Rating:** 4.9/5 **Total Number of Reviews:** 32 Explore the best alternatives to SlashNext Integrated Cloud Email Security for users who need new software features or want to try different solutions. Other important factors to consider when researching alternatives to SlashNext Integrated Cloud Email Security include reliability and ease of use. The best overall SlashNext Integrated Cloud Email Security alternative is Proofpoint Core Email Protection. Other similar apps like SlashNext Integrated Cloud Email Security are Abnormal AI, Mimecast Advanced Email Security, Acronis Cyber Protect Cloud, and Check Point Email Security. SlashNext Integrated Cloud Email Security alternatives can be found in [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam) but may also be in [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security) or [Cloud Data Security Software](https://www.g2.com/categories/cloud-data-security). ## Best Paid & Free Alternatives to SlashNext Integrated Cloud Email Security - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) - [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) - [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) - [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) - [Paubox](https://www.g2.com/products/paubox/reviews) - [Valimail](https://www.g2.com/products/valimail/reviews) - [CyberSentriq](https://www.g2.com/products/cybersentriq/reviews) - [Validity Engage](https://www.g2.com/products/validity-engage/reviews) - [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) ## Top 10 Alternatives to SlashNext Integrated Cloud Email Security Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how SlashNext Integrated Cloud Email Security stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Computer Software, and Financial Services, and find the best product for your business. ### 1. [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) By Proofpoint **Average Rating:** 4.6/5 **Total Reviews:** 601 Proofpoint Core Email Protection stops malware and non-malware threats such as impostor email. Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection](https://www.g2.com/categories/intelligent-email-protection) **Compare:** [SlashNext Integrated Cloud Email Security vs Proofpoint Core Email Protection](https://www.g2.com/compare/proofpoint-core-email-protection-vs-slashnext-integrated-cloud-email-security) **Compare Proofpoint Core Email Protection with other alternatives:** - [Proofpoint Core Email Protection vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Paubox](https://www.g2.com/compare/paubox-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Valimail](https://www.g2.com/compare/proofpoint-core-email-protection-vs-valimail) - [Proofpoint Core Email Protection vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-proofpoint-core-email-protection) - [Proofpoint Core Email Protection vs Validity Engage](https://www.g2.com/compare/proofpoint-core-email-protection-vs-validity-engage) - [Proofpoint Core Email Protection vs Virtru Email Encryption](https://www.g2.com/compare/proofpoint-core-email-protection-vs-virtru-email-encryption) ### 2. [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) By Abnormal AI **Average Rating:** 4.8/5 **Total Reviews:** 78 Abnormal AI provides everything you need for comprehensive email protection, detection and response. Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection](https://www.g2.com/categories/intelligent-email-protection) **Compare:** [SlashNext Integrated Cloud Email Security vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-slashnext-integrated-cloud-email-security) **Compare Abnormal AI with other alternatives:** - [Abnormal AI vs Proofpoint Core Email Protection](https://www.g2.com/compare/abnormal-ai-vs-proofpoint-core-email-protection) - [Abnormal AI vs Mimecast Advanced Email Security](https://www.g2.com/compare/abnormal-ai-vs-mimecast-advanced-email-security) - [Abnormal AI vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/abnormal-ai-vs-acronis-cyber-protect-cloud) - [Abnormal AI vs Check Point Email Security](https://www.g2.com/compare/abnormal-ai-vs-check-point-email-security) - [Abnormal AI vs Paubox](https://www.g2.com/compare/abnormal-ai-vs-paubox) - [Abnormal AI vs Valimail](https://www.g2.com/compare/abnormal-ai-vs-valimail) - [Abnormal AI vs CyberSentriq](https://www.g2.com/compare/abnormal-ai-vs-cybersentriq) - [Abnormal AI vs Validity Engage](https://www.g2.com/compare/abnormal-ai-vs-validity-engage) - [Abnormal AI vs Virtru Email Encryption](https://www.g2.com/compare/abnormal-ai-vs-virtru-email-encryption) ### 3. [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) By Mimecast **Average Rating:** 4.4/5 **Total Reviews:** 350 Mimecast Email Security with Targeted Threat Protection solution that offers comprehensive, multi-layered email security and content controls. Categories in common with SlashNext Integrated Cloud Email Security: [Cloud Email Security](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection](https://www.g2.com/categories/intelligent-email-protection) **Compare:** [SlashNext Integrated Cloud Email Security vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-slashnext-integrated-cloud-email-security) **Compare Mimecast Advanced Email Security with other alternatives:** - [Mimecast Advanced Email Security vs Proofpoint Core Email Protection](https://www.g2.com/compare/mimecast-advanced-email-security-vs-proofpoint-core-email-protection) - [Mimecast Advanced Email Security vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-mimecast-advanced-email-security) - [Mimecast Advanced Email Security vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-mimecast-advanced-email-security) - [Mimecast Advanced Email Security vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-mimecast-advanced-email-security) - [Mimecast Advanced Email Security vs Paubox](https://www.g2.com/compare/mimecast-advanced-email-security-vs-paubox) - [Mimecast Advanced Email Security vs Valimail](https://www.g2.com/compare/mimecast-advanced-email-security-vs-valimail) - [Mimecast Advanced Email Security vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-mimecast-advanced-email-security) - [Mimecast Advanced Email Security vs Validity Engage](https://www.g2.com/compare/mimecast-advanced-email-security-vs-validity-engage) - [Mimecast Advanced Email Security vs Virtru Email Encryption](https://www.g2.com/compare/mimecast-advanced-email-security-vs-virtru-email-encryption) ### 4. [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) By Acronis **Average Rating:** 4.7/5 **Total Reviews:** 1,442 Acronis Cyber Protect Cloud unites backup and next-generation, AI-based anti-malware, antivirus, and endpoint protection management in one solution. Integration and automation provide unmatched ease for service providers — reducing complexity while increasing productivity and decreasing operating costs. Acronis Cyber Protect Cloud is the single service provider solution that combines backup, anti-malware (including anti-virus, anti-ransomware, and anti-cryptojacking) and security and management capabilities such as vulnerability assessments, patch management, URL filtering and more. Now, service providers can eliminate complexity and make security a centerpiece of their offerings while increasing SLAs, decreasing churn, and generating more recurring revenue. Get upgraded security with integrated AI-based defenses that protect clients from modern threats, make smarter use of resources so your team can focus on clients, and earn new recurring revenue and higher margins that strengthen your business. Enriched with next-gen, full-stack anti-malware protection and comprehensive yet simple management tools, built on top of our industry-leading backup and data recovery solution, Acronis Cyber Protect Cloud simplifies onboarding, daily operations, and reporting, and combats advanced attacks with new use cases enabled by integration. Acronis Cyber Protect Cloud makes it easy to deliver the modern cyber protection your clients seek. Categories in common with SlashNext Integrated Cloud Email Security: [Cloud Email Security](https://www.g2.com/categories/cloud-email-security) **Compare:** [SlashNext Integrated Cloud Email Security vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-slashnext-integrated-cloud-email-security) **Compare Acronis Cyber Protect Cloud with other alternatives:** - [Acronis Cyber Protect Cloud vs Proofpoint Core Email Protection](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-proofpoint-core-email-protection) - [Acronis Cyber Protect Cloud vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-acronis-cyber-protect-cloud) - [Acronis Cyber Protect Cloud vs Mimecast Advanced Email Security](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-mimecast-advanced-email-security) - [Acronis Cyber Protect Cloud vs Check Point Email Security](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-check-point-email-security) - [Acronis Cyber Protect Cloud vs Paubox](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-paubox) - [Acronis Cyber Protect Cloud vs Valimail](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-valimail) - [Acronis Cyber Protect Cloud vs CyberSentriq](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-cybersentriq) - [Acronis Cyber Protect Cloud vs Validity Engage](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-validity-engage) - [Acronis Cyber Protect Cloud vs Virtru Email Encryption](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-virtru-email-encryption) ### 5. [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) By Check Point Software Technologies **Average Rating:** 4.6/5 **Total Reviews:** 534 Check Point Harmony Email & Office, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email. Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection](https://www.g2.com/categories/intelligent-email-protection) **Compare:** [SlashNext Integrated Cloud Email Security vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-slashnext-integrated-cloud-email-security) **Compare Check Point Email Security with other alternatives:** - [Check Point Email Security vs Proofpoint Core Email Protection](https://www.g2.com/compare/check-point-email-security-vs-proofpoint-core-email-protection) - [Check Point Email Security vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-check-point-email-security) - [Check Point Email Security vs Mimecast Advanced Email Security](https://www.g2.com/compare/check-point-email-security-vs-mimecast-advanced-email-security) - [Check Point Email Security vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-check-point-email-security) - [Check Point Email Security vs Paubox](https://www.g2.com/compare/check-point-email-security-vs-paubox) - [Check Point Email Security vs Valimail](https://www.g2.com/compare/check-point-email-security-vs-valimail) - [Check Point Email Security vs CyberSentriq](https://www.g2.com/compare/check-point-email-security-vs-cybersentriq) - [Check Point Email Security vs Validity Engage](https://www.g2.com/compare/check-point-email-security-vs-validity-engage) - [Check Point Email Security vs Virtru Email Encryption](https://www.g2.com/compare/check-point-email-security-vs-virtru-email-encryption) ### 6. [Paubox](https://www.g2.com/products/paubox/reviews) By Paubox **Average Rating:** 4.9/5 **Total Reviews:** 622 Paubox is an easy way to send and receive HIPAA compliant email. Reviewers say compared to SlashNext Integrated Cloud Email Security, Paubox is: - Better at meeting requirements Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security) **Compare:** [SlashNext Integrated Cloud Email Security vs Paubox](https://www.g2.com/compare/paubox-vs-slashnext-integrated-cloud-email-security) **Compare Paubox with other alternatives:** - [Paubox vs Proofpoint Core Email Protection](https://www.g2.com/compare/paubox-vs-proofpoint-core-email-protection) - [Paubox vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-paubox) - [Paubox vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-paubox) - [Paubox vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-paubox) - [Paubox vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-paubox) - [Paubox vs Valimail](https://www.g2.com/compare/paubox-vs-valimail) - [Paubox vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-paubox) - [Paubox vs Validity Engage](https://www.g2.com/compare/paubox-vs-validity-engage) - [Paubox vs Virtru Email Encryption](https://www.g2.com/compare/paubox-vs-virtru-email-encryption) ### 7. [Valimail](https://www.g2.com/products/valimail/reviews) By Valimail **Average Rating:** 4.5/5 **Total Reviews:** 656 Valimail is the only solution that automates the path to DMARC enforcement from start to finish, providing rapid, ongoing protection against fraudulent use of your domains. Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security) **Compare:** [SlashNext Integrated Cloud Email Security vs Valimail](https://www.g2.com/compare/slashnext-integrated-cloud-email-security-vs-valimail) **Compare Valimail with other alternatives:** - [Valimail vs Proofpoint Core Email Protection](https://www.g2.com/compare/proofpoint-core-email-protection-vs-valimail) - [Valimail vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-valimail) - [Valimail vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-valimail) - [Valimail vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-valimail) - [Valimail vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-valimail) - [Valimail vs Paubox](https://www.g2.com/compare/paubox-vs-valimail) - [Valimail vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-valimail) - [Valimail vs Validity Engage](https://www.g2.com/compare/validity-engage-vs-valimail) - [Valimail vs Virtru Email Encryption](https://www.g2.com/compare/valimail-vs-virtru-email-encryption) ### 8. [CyberSentriq](https://www.g2.com/products/cybersentriq/reviews) By CyberSentriq **Average Rating:** 4.6/5 **Total Reviews:** 397 Cybersentriq provides Integrated Cybersecurity & Data Protection for Businesses and Managed Service Providers. Our unified AI-powered platform offers all in one email phishing and spam protection, DNS filtering, security awareness training, email archiving, M365 backup and recovery - enabling users to ensure compliance, easily store and retrieve data, and protect against online threats such as phishing and ransomware Reviewers say compared to SlashNext Integrated Cloud Email Security, CyberSentriq is: - Slower to reach roi Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam), [Cloud Email Security](https://www.g2.com/categories/cloud-email-security) **Compare:** [SlashNext Integrated Cloud Email Security vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-slashnext-integrated-cloud-email-security) **Compare CyberSentriq with other alternatives:** - [CyberSentriq vs Proofpoint Core Email Protection](https://www.g2.com/compare/cybersentriq-vs-proofpoint-core-email-protection) - [CyberSentriq vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-cybersentriq) - [CyberSentriq vs Mimecast Advanced Email Security](https://www.g2.com/compare/cybersentriq-vs-mimecast-advanced-email-security) - [CyberSentriq vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-cybersentriq) - [CyberSentriq vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-cybersentriq) - [CyberSentriq vs Paubox](https://www.g2.com/compare/cybersentriq-vs-paubox) - [CyberSentriq vs Valimail](https://www.g2.com/compare/cybersentriq-vs-valimail) - [CyberSentriq vs Validity Engage](https://www.g2.com/compare/cybersentriq-vs-validity-engage) - [CyberSentriq vs Virtru Email Encryption](https://www.g2.com/compare/cybersentriq-vs-virtru-email-encryption) ### 9. [Validity Engage](https://www.g2.com/products/validity-engage/reviews) By Validity Inc **Average Rating:** 4.5/5 **Total Reviews:** 989 Litmus is an email marketing solution that works alongside your ESP to help you create error-free emails in less time. In one platform, you can build faster, personalize better, test thoroughly, monitor deliverability, and analyze email performance. Categories in common with SlashNext Integrated Cloud Email Security: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [SlashNext Integrated Cloud Email Security vs Validity Engage](https://www.g2.com/compare/slashnext-integrated-cloud-email-security-vs-validity-engage) **Compare Validity Engage with other alternatives:** - [Validity Engage vs Proofpoint Core Email Protection](https://www.g2.com/compare/proofpoint-core-email-protection-vs-validity-engage) - [Validity Engage vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-validity-engage) - [Validity Engage vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-validity-engage) - [Validity Engage vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-validity-engage) - [Validity Engage vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-validity-engage) - [Validity Engage vs Paubox](https://www.g2.com/compare/paubox-vs-validity-engage) - [Validity Engage vs Valimail](https://www.g2.com/compare/validity-engage-vs-valimail) - [Validity Engage vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-validity-engage) - [Validity Engage vs Virtru Email Encryption](https://www.g2.com/compare/validity-engage-vs-virtru-email-encryption) ### 10. [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) By Virtru **Average Rating:** 4.4/5 **Total Reviews:** 417 Virtru puts you in charge of how your digital information is shared. Combining control, convenience, and simplicity, Virtru makes it easy to keep your private communications private. Categories in common with SlashNext Integrated Cloud Email Security: [Intelligent Email Protection](https://www.g2.com/categories/intelligent-email-protection) **Compare:** [SlashNext Integrated Cloud Email Security vs Virtru Email Encryption](https://www.g2.com/compare/slashnext-integrated-cloud-email-security-vs-virtru-email-encryption) **Compare Virtru Email Encryption with other alternatives:** - [Virtru Email Encryption vs Proofpoint Core Email Protection](https://www.g2.com/compare/proofpoint-core-email-protection-vs-virtru-email-encryption) - [Virtru Email Encryption vs Abnormal AI](https://www.g2.com/compare/abnormal-ai-vs-virtru-email-encryption) - [Virtru Email Encryption vs Mimecast Advanced Email Security](https://www.g2.com/compare/mimecast-advanced-email-security-vs-virtru-email-encryption) - [Virtru Email Encryption vs Acronis Cyber Protect Cloud](https://www.g2.com/compare/acronis-cyber-protect-cloud-vs-virtru-email-encryption) - [Virtru Email Encryption vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-virtru-email-encryption) - [Virtru Email Encryption vs Paubox](https://www.g2.com/compare/paubox-vs-virtru-email-encryption) - [Virtru Email Encryption vs Valimail](https://www.g2.com/compare/valimail-vs-virtru-email-encryption) - [Virtru Email Encryption vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-virtru-email-encryption) - [Virtru Email Encryption vs Validity Engage](https://www.g2.com/compare/validity-engage-vs-virtru-email-encryption) --- ## SlashNext Integrated Cloud Email Security Alternatives FAQs ### How does SlashNext Integrated Cloud... compare to Proofpoint Core Email...? According to G2 data, [SlashNext Integrated Cloud Email Security](https://www.g2.com/products/slashnext-integrated-cloud-email-security/reviews) outperforms [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) in key usability and support dimensions. SlashNext scores 9.9 in Ease of Setup and Ease of Doing Business With, compared to Proofpoint's 8.3 and 9.2 respectively, indicating a significantly smoother deployment and vendor interaction experience. SlashNext also leads in Usability (9.8 vs 8.5), Ease of Admin (9.7 vs 8.5), and Support (9.9 vs 8.8), reflecting superior user experience and customer service. SlashNext's average rating is 4.9/5 from 32 reviews, higher than Proofpoint's 4.6/5 from 584 reviews, highlighting stronger user satisfaction despite fewer reviews. User feedback praises SlashNext for its "set it and forget it" simplicity, rapid setup (5-10 minutes), and effective phishing detection that complements Microsoft 365 environments. Proofpoint is recognized for comprehensive protection, advanced threat detection, and extensive feature sets, with 21 mentions of protection and 19 of email security. However, users note complexity in configuration, multiple admin portals, and occasional false positives. Overall, SlashNext excels in ease of use, setup speed, and support quality, while Proofpoint offers a broader, enterprise-grade security suite with a larger user base and extensive threat protection capabilities. ### What are the best alternatives to SlashNext Integrated Cloud...? The best alternatives to SlashNext Integrated Cloud include [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) (4.6/5 stars, 584 reviews), [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) (4.8/5 stars, 73 reviews), [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) (4.7/5 stars, 1376 reviews), and [Check Point Harmony Email & Collaboration](https://www.g2.com/products/check-point-harmony-email-collaboration/reviews) (4.6/5 stars, 511 reviews). These alternatives offer robust email security with extensive user bases and high satisfaction ratings. ### Which Email Anti-spam tools do reviewers recommend instead of SlashNext Integrated Cloud...? Reviewers recommend [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) for its comprehensive threat detection, including 99.99% threat blocking and advanced AI-driven analysis. [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) is praised for its behavioral AI, automation, and ease of setup, effectively reducing phishing and spam with minimal manual intervention. [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) is favored for its all-in-one platform combining backup, cybersecurity, and endpoint management, simplifying operations for MSPs and IT teams. [Check Point Harmony Email & Collaboration](https://www.g2.com/products/check-point-harmony-email-collaboration/reviews) is highlighted for strong phishing and malware protection, seamless integration with Microsoft 365 and Google Workspace, and protection extending beyond email to collaboration tools. These tools are recommended as effective Email Anti-spam solutions offering broader features and ease of management compared to SlashNext Integrated Cloud. ### Why do users choose Proofpoint Core Email... over SlashNext Integrated Cloud...? Users choose [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) over SlashNext primarily for its comprehensive and robust email security features. Proofpoint is frequently praised for its strong protection against phishing, malware, business email compromise (BEC), and spam, with 21 mentions of protection and 19 of email security in user reviews. Its advanced threat detection capabilities, including URL and attachment sandboxing and real-time protection, provide enterprise-grade defense that appeals to organizations with complex security needs. Proofpoint's extensive integrations, detailed reporting, and additional modules such as TAP (Targeted Attack Protection) and TRAP enhance its value proposition. Users also highlight its scalability and reliability, with daily filtering of thousands of emails and consistent blocking of malicious campaigns. Despite some complexity in setup and administration, and multiple admin portals, customers appreciate the product's effectiveness and the depth of its security features. The larger review volume (584 reviews) and solid 4.6-star rating reflect broad adoption and trust. 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