# Top 10 Cloudmark Authority Alternatives & Competitors The Email Anti-spam Software solutions below are the most common alternatives that users and reviewers compare with Cloudmark Authority. Other important factors to consider when researching alternatives to Cloudmark Authority include ease of use and reliability. The best overall Cloudmark Authority alternative is Validity Engage. Other similar apps like Cloudmark Authority are Paubox, Valimail, Check Point Email Security, and CyberSentriq. Cloudmark Authority alternatives can be found in [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam) but may also be in [Email Testing Software](https://www.g2.com/categories/email-testing) or [Email Encryption Software](https://www.g2.com/categories/email-encryption). ## Best Paid & Free Alternatives to Cloudmark Authority - [Validity Engage](https://www.g2.com/products/validity-engage/reviews) - [Paubox](https://www.g2.com/products/paubox/reviews) - [Valimail](https://www.g2.com/products/valimail/reviews) - [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) - [CyberSentriq](https://www.g2.com/products/cybersentriq/reviews) - [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) - [SaneBox](https://www.g2.com/products/sanebox/reviews) - [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) - [Vade](https://www.g2.com/products/vade/reviews) - [Avast Small Business Cybersecurity Solutions](https://www.g2.com/products/avast-small-business-cybersecurity-solutions/reviews) ## Top 10 Alternatives to Cloudmark Authority Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Cloudmark Authority stacks up to the competition and find the best product for your business. ### 1. [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 Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Validity Engage](https://www.g2.com/compare/cloudmark-authority-vs-validity-engage) **Compare Validity Engage with other alternatives:** - [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 Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-validity-engage) - [Validity Engage vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-validity-engage) - [Validity Engage vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-validity-engage) - [Validity Engage vs SaneBox](https://www.g2.com/compare/sanebox-vs-validity-engage) - [Validity Engage vs SpamTitan Email Security](https://www.g2.com/compare/spamtitan-email-security-vs-validity-engage) - [Validity Engage vs Vade](https://www.g2.com/compare/vade-vs-validity-engage) - [Validity Engage vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-validity-engage) ### 2. [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. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Paubox](https://www.g2.com/compare/cloudmark-authority-vs-paubox) **Compare Paubox with other alternatives:** - [Paubox vs Validity Engage](https://www.g2.com/compare/paubox-vs-validity-engage) - [Paubox vs Valimail](https://www.g2.com/compare/paubox-vs-valimail) - [Paubox vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-paubox) - [Paubox vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-paubox) - [Paubox vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-paubox) - [Paubox vs SaneBox](https://www.g2.com/compare/paubox-vs-sanebox) - [Paubox vs SpamTitan Email Security](https://www.g2.com/compare/paubox-vs-spamtitan-email-security) - [Paubox vs Vade](https://www.g2.com/compare/paubox-vs-vade) - [Paubox vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-paubox) ### 3. [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 Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Valimail](https://www.g2.com/compare/cloudmark-authority-vs-valimail) **Compare Valimail with other alternatives:** - [Valimail vs Validity Engage](https://www.g2.com/compare/validity-engage-vs-valimail) - [Valimail vs Paubox](https://www.g2.com/compare/paubox-vs-valimail) - [Valimail vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-valimail) - [Valimail vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-valimail) - [Valimail vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-valimail) - [Valimail vs SaneBox](https://www.g2.com/compare/sanebox-vs-valimail) - [Valimail vs SpamTitan Email Security](https://www.g2.com/compare/spamtitan-email-security-vs-valimail) - [Valimail vs Vade](https://www.g2.com/compare/vade-vs-valimail) - [Valimail vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-valimail) ### 4. [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 Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-cloudmark-authority) **Compare Check Point Email Security with other alternatives:** - [Check Point Email Security vs Validity Engage](https://www.g2.com/compare/check-point-email-security-vs-validity-engage) - [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 Microsoft Defender for Office 365](https://www.g2.com/compare/check-point-email-security-vs-microsoft-microsoft-defender-for-office-365) - [Check Point Email Security vs SaneBox](https://www.g2.com/compare/check-point-email-security-vs-sanebox) - [Check Point Email Security vs SpamTitan Email Security](https://www.g2.com/compare/check-point-email-security-vs-spamtitan-email-security) - [Check Point Email Security vs Vade](https://www.g2.com/compare/check-point-email-security-vs-vade) - [Check Point Email Security vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-check-point-email-security) ### 5. [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 Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs CyberSentriq](https://www.g2.com/compare/cloudmark-authority-vs-cybersentriq) **Compare CyberSentriq with other alternatives:** - [CyberSentriq vs Validity Engage](https://www.g2.com/compare/cybersentriq-vs-validity-engage) - [CyberSentriq vs Paubox](https://www.g2.com/compare/cybersentriq-vs-paubox) - [CyberSentriq vs Valimail](https://www.g2.com/compare/cybersentriq-vs-valimail) - [CyberSentriq vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-cybersentriq) - [CyberSentriq vs Microsoft Defender for Office 365](https://www.g2.com/compare/cybersentriq-vs-microsoft-microsoft-defender-for-office-365) - [CyberSentriq vs SaneBox](https://www.g2.com/compare/cybersentriq-vs-sanebox) - [CyberSentriq vs SpamTitan Email Security](https://www.g2.com/compare/cybersentriq-vs-spamtitan-email-security) - [CyberSentriq vs Vade](https://www.g2.com/compare/cybersentriq-vs-vade) - [CyberSentriq vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-cybersentriq) ### 6. [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) By Microsoft **Average Rating:** 4.5/5 **Total Reviews:** 299 Microsoft Defender for Office 365 is a comprehensive security solution designed to protect organizations from advanced threats targeting email and collaboration tools within the Microsoft 365 environment. It offers robust protection against phishing, malware, and business email compromise, ensuring secure communication and collaboration across platforms like Exchange Online, Microsoft Teams, SharePoint, and OneDrive. Key Features and Functionality: - Safe Attachments: Scans email attachments in a secure environment to detect and block malicious content before it reaches users. - Safe Links: Provides real-time protection by analyzing URLs at the time of click, safeguarding users from malicious links. - Anti-Phishing Policies: Utilizes advanced algorithms and machine learning to identify and mitigate phishing attempts, including those involving domain impersonation. - Protection for Collaboration Tools: Extends security measures to Microsoft Teams, SharePoint, and OneDrive, ensuring safe file sharing and collaboration. - Automated Investigation and Response (AIR): Automates threat investigation processes, enabling swift identification and remediation of security incidents. - Attack Simulation Training: Offers tools to simulate phishing attacks, helping organizations educate employees and strengthen their security posture. Primary Value and Problem Solved: Microsoft Defender for Office 365 addresses the critical need for advanced threat protection in today's digital workplace. By integrating seamlessly with Microsoft 365 applications, it provides a unified defense against sophisticated cyber threats, reducing the risk of data breaches and ensuring business continuity. Its comprehensive approach not only safeguards email communications but also secures collaborative platforms, enabling organizations to operate confidently in a secure environment. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Microsoft Defender for Office 365](https://www.g2.com/compare/cloudmark-authority-vs-microsoft-microsoft-defender-for-office-365) **Compare Microsoft Defender for Office 365 with other alternatives:** - [Microsoft Defender for Office 365 vs Validity Engage](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-validity-engage) - [Microsoft Defender for Office 365 vs Paubox](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-paubox) - [Microsoft Defender for Office 365 vs Valimail](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-valimail) - [Microsoft Defender for Office 365 vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-microsoft-microsoft-defender-for-office-365) - [Microsoft Defender for Office 365 vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-microsoft-microsoft-defender-for-office-365) - [Microsoft Defender for Office 365 vs SaneBox](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-sanebox) - [Microsoft Defender for Office 365 vs SpamTitan Email Security](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-spamtitan-email-security) - [Microsoft Defender for Office 365 vs Vade](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-vade) - [Microsoft Defender for Office 365 vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-microsoft-microsoft-defender-for-office-365) ### 7. [SaneBox](https://www.g2.com/products/sanebox/reviews) By SaneBox **Average Rating:** 4.8/5 **Total Reviews:** 242 SaneBox prioritizes important email and moves everything else into a separate folder. The contents of this folder are summarized in a daily digest for quick and easy bulk processing. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs SaneBox](https://www.g2.com/compare/cloudmark-authority-vs-sanebox) **Compare SaneBox with other alternatives:** - [SaneBox vs Validity Engage](https://www.g2.com/compare/sanebox-vs-validity-engage) - [SaneBox vs Paubox](https://www.g2.com/compare/paubox-vs-sanebox) - [SaneBox vs Valimail](https://www.g2.com/compare/sanebox-vs-valimail) - [SaneBox vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-sanebox) - [SaneBox vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-sanebox) - [SaneBox vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-sanebox) - [SaneBox vs SpamTitan Email Security](https://www.g2.com/compare/sanebox-vs-spamtitan-email-security) - [SaneBox vs Vade](https://www.g2.com/compare/sanebox-vs-vade) - [SaneBox vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-sanebox) ### 8. [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) By CyberSentriq **Average Rating:** 4.5/5 **Total Reviews:** 199 Advanced yet easy to use Business Email Security Solution. Protects your business from malicious threats via email such as phishing, malware and spoofing. Double AV protection included. Office 365 Friendly. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs SpamTitan Email Security](https://www.g2.com/compare/cloudmark-authority-vs-spamtitan-email-security) **Compare SpamTitan Email Security with other alternatives:** - [SpamTitan Email Security vs Validity Engage](https://www.g2.com/compare/spamtitan-email-security-vs-validity-engage) - [SpamTitan Email Security vs Paubox](https://www.g2.com/compare/paubox-vs-spamtitan-email-security) - [SpamTitan Email Security vs Valimail](https://www.g2.com/compare/spamtitan-email-security-vs-valimail) - [SpamTitan Email Security vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-spamtitan-email-security) - [SpamTitan Email Security vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-spamtitan-email-security) - [SpamTitan Email Security vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-spamtitan-email-security) - [SpamTitan Email Security vs SaneBox](https://www.g2.com/compare/sanebox-vs-spamtitan-email-security) - [SpamTitan Email Security vs Vade](https://www.g2.com/compare/spamtitan-email-security-vs-vade) - [SpamTitan Email Security vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-spamtitan-email-security) ### 9. [Vade](https://www.g2.com/products/vade/reviews) By Vade **Average Rating:** 4.6/5 **Total Reviews:** 180 Vade is the global leader on anti-phishing, spear phishing, malware and ransomware filtering. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Vade](https://www.g2.com/compare/cloudmark-authority-vs-vade) **Compare Vade with other alternatives:** - [Vade vs Validity Engage](https://www.g2.com/compare/vade-vs-validity-engage) - [Vade vs Paubox](https://www.g2.com/compare/paubox-vs-vade) - [Vade vs Valimail](https://www.g2.com/compare/vade-vs-valimail) - [Vade vs Check Point Email Security](https://www.g2.com/compare/check-point-email-security-vs-vade) - [Vade vs CyberSentriq](https://www.g2.com/compare/cybersentriq-vs-vade) - [Vade vs Microsoft Defender for Office 365](https://www.g2.com/compare/microsoft-microsoft-defender-for-office-365-vs-vade) - [Vade vs SaneBox](https://www.g2.com/compare/sanebox-vs-vade) - [Vade vs SpamTitan Email Security](https://www.g2.com/compare/spamtitan-email-security-vs-vade) - [Vade vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-vade) ### 10. [Avast Small Business Cybersecurity Solutions](https://www.g2.com/products/avast-small-business-cybersecurity-solutions/reviews) By Gen Digital **Average Rating:** 4.3/5 **Total Reviews:** 114 Short: An endpoint protection solution designed to secure against cyberthreats so that you can focus more on your business. Long: Get a proactive antivirus solution to protect your business from ransomware and advanced cyberattacks. Built to utilize cloud-based analytics, this solution enables a next-gen approach to endpoint security. Categories in common with Cloudmark Authority: [Email Anti-spam](https://www.g2.com/categories/email-anti-spam) **Compare:** [Cloudmark Authority vs Avast Small Business Cybersecurity Solutions](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-cloudmark-authority) **Compare Avast Small Business Cybersecurity Solutions with other alternatives:** - [Avast Small Business Cybersecurity Solutions vs Validity Engage](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-validity-engage) - [Avast Small Business Cybersecurity Solutions vs Paubox](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-paubox) - [Avast Small Business Cybersecurity Solutions vs Valimail](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-valimail) - [Avast Small Business Cybersecurity Solutions vs Check Point Email Security](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-check-point-email-security) - [Avast Small Business Cybersecurity Solutions vs CyberSentriq](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-cybersentriq) - [Avast Small Business Cybersecurity Solutions vs Microsoft Defender for Office 365](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-microsoft-microsoft-defender-for-office-365) - [Avast Small Business Cybersecurity Solutions vs SaneBox](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-sanebox) - [Avast Small Business Cybersecurity Solutions vs SpamTitan Email Security](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-spamtitan-email-security) - [Avast Small Business Cybersecurity Solutions vs Vade](https://www.g2.com/compare/avast-small-business-cybersecurity-solutions-vs-vade) ## Explore Articles - [Is MongoDB worth the Atlas pricing for a small development team?](https://www.g2.com/discussions/is-mongodb-worth-the-atlas-pricing-for-a-small-development-team) - [Which ERP integration services work best for quote to cash systems and revenue management implementations?](https://www.g2.com/discussions/which-erp-integration-services-work-best-for-quote-to-cash-systems-and-revenue-management-implementations) - [Best app development software for rapid prototyping](https://www.g2.com/discussions/best-app-development-software-for-rapid-prototyping) - [Which application release orchestration tools integrate well with existing Kubernetes and Helm-based infrastructure so teams do not have to choose between their orchestration tool and their deployment platform?](https://www.g2.com/discussions/which-application-release-orchestration-tools-integrate-well-with-existing-kubernetes-and-helm-based-infrastructure-so-teams-do-not-have-to-choose-between-their-orchestration-tool-and-their-deployment-platform) - [Is Visual Studio worth it for C/C++ development?](https://www.g2.com/discussions/is-visual-studio-worth-it-for-c-c-development) - [Which property restoration platforms provide robust budget and cost tracking across restoration jobs?](https://www.g2.com/discussions/which-property-restoration-platforms-provide-robust-budget-and-cost-tracking-across-restoration-jobs) ## Spotlight Categories - [Demo Automation Software](https://www.g2.com/categories/demo-automation) - [Help Desk Software](https://www.g2.com/categories/help-desk) - [SMS Marketing Software](https://www.g2.com/categories/sms-marketing)