Email security protects enterprises from phishing, malware, and social engineering attacks. It secures email conversations, prevents data breaches, and restricts unauthorized access. Despite breakthroughs in cybersecurity, email is still a significant attack vector. To help you choose, I examined and ranked the six best email security solutions, including their key features, limitations, and suitable use cases.
Here, then, are my top 6 picks in the email security market:
- Harmony: Best for core features and compliance
- Coro Cybersecurity: Best for pricing and transparency
- Proofpoint: Best for automation and technical expertise
- SpamTitan: Best for ease of use and implementation
- MimeCast: Best option for deployment flexibility
- FortiMail: Best for scalability and customization
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Top Email Security Software & Tools Comparison
In this table, we compare leading email security solutions based on their advanced capabilities, free trials, and pricing so you can choose the product that best meets your functional and compatibility requirements.
| Vendor | Sandboxing | Mobile Support | Advanced Machine Learning | Free Trial | Pricing |
|---|---|---|---|---|---|
| Harmony | ✔️ | ➕ | ✔️ | 14 days | Contact sales |
| Coro Cybersecurity | ✔️ | ✔️ | ✔️ | 30 days | Starts at $6 per user per month |
| Proofpoint | ✔️ | ➕ | ✔️ | 15 days | $1.65 per user per month |
| SpamTitan | ✔️ | ✔️ | ✔️ | 14 days | Contact sales |
| MimeCast | ✔️ | ✔️ | ✔️ | 30 days | Contact sales |
| FortiMail | ➕ | ✔️ | ✔️ | 15 days | Contact sales |
✔️=Yes ❌=No/Unclear ➕=Add-on product/Limited
Note: Pricing is based on an annual subscription to email security solutions unless otherwise noted.
Check Point’s Harmony Email and Collaboration is the top-rated email security solution due to its wide features and great compliance. Other solutions, on the other hand, stand out in specific areas. Continue reading for an in-depth examination of these options, or skip to see my evaluation criteria.
Check Point Harmony – Best for Core Features & Compliance
Overall Reviewer Score
4.3/5
Core features
4.9/5
Pricing and transparency
3.4/5
Advanced features
4.4/5
Ease of use and implementation
4.7/5
Customer support
4/5
Vendor compliance
5/5
Check Point’s Harmony Email and Collaboration provides a comprehensive security solution for email and collaboration suites, focusing on cloud-based services. What distinguishes Harmony is its integration of advanced threat intelligence, which allows for real-time identification of newly emerged threats. This enables enterprises to respond quickly and accurately against email assaults while remaining compliant with industry standards.
Pros
Cons
- Contact for quotes: Standard business plans available
- Free trial: 14 days
- Free demo: Available
- Anti-phishing: Stops sophisticated phishing attempts, such as impersonation and business email compromise, to protect users against false threats.
- Malware protection: Prevents evasive malware and ransomware by delivering cleansed data in seconds, ensuring secure file access without the danger of infection.
- Data loss prevention: Creates custom policies to secure sensitive data and prevent unwanted data sharing between email and collaborative platforms.
- Account takeover prevention: Detects and blocks suspicious logins using powerful algorithms to protect accounts from illegal access.
- Advanced threat detection: Uses machine learning, behavior analysis, and anomaly detection to detect and neutralize advanced threats in real-time.
While Harmony offers a wide range of email security measures, its pricing is unclear. Consider alternatives such as Coro Cybersecurity or Proofpoint, which provide clearer cost structures, allowing organizations to make more informed budget decisions.
Coro Cybersecurity – Best for Pricing & Transparency
Overall Reviewer Score
4.3/5
Core features
4.3/5
Pricing and transparency
4.8/5
Advanced features
4.4/5
Ease of use and implementation
4.7/5
Customer support
3.6/5
Vendor compliance
4.2/5
Coro Cybersecurity specializes in user accessibility, offering real-time threat information, extensive threat detection, and transparent pricing to let buyers select the most suitable plan. Notably, it seamlessly blends complex technology with user-friendly interfaces. Coro safeguards sensitive information while maintaining communication channel integrity through sophisticated machine learning and sandboxing.
Pros
Cons
- Coro Essentials: $6 per user per month
- Coro Complete: $15 per user per month
- Email Protection: $6 per user per month
- Contact for quotes: Advanced plans available
- Free trial: 30 days
- Free demo: Available
- Unified dashboard: Provides access to all modules via a user-friendly dashboard, enabling easy observation and response to statuses, events, and logs.
- Multi-layer threat detection: Combines signature, behavior, and machine learning techniques to improve threat detection and response capabilities.
- Updated threat intelligence: Uses continuously updated intelligence feeds to detect and respond to the most recent threats, including zero-day vulnerabilities.
- Zero trust network access (ZTNA): Ensures that only authorized users and devices can connect, increasing security while maintaining convenience.
- Comprehensive sandboxing: Runs and analyzes potentially dangerous files and applications in a safe, isolated environment to reduce risks to the enterprise.
Coro’s website offers straightforward, easy-to-understand pricing information. However, feedback from users typically mentions delays in customer support responses. Consider Proofpoint, known for providing efficient customer service and support platforms.
Proofpoint Essentials Email Security – Best for Customer Support
Overall Reviewer Score
4.2/5
Core features
4.3/5
Pricing and transparency
4.4/5
Advanced features
3.8/5
Ease of use and implementation
4.7/5
Customer support
4.3/5
Vendor compliance
3.8/5
Proofpoint is one of the top cybersecurity businesses that provides solutions to protect organizations against email-based attacks. All of their services include access to a support portal containing white papers, a comprehensive knowledge base, and online assistance. Proofpoint Essentials Email Security protects against phishing, malware, and attacks by using ML and AI to automate threat detection, improve security, and optimize your IT resources.
Pros
Cons
- Beginner package: $1.65 per user per month
- Business package: $3.03 per user per month
- Business+ package: $3.36 per user per month
- Advanced package: $4.13 per user per month
- Advanced+ package: $5.13 per user per month
- Professional package: $5.86 per user per month
- Professional+ package: $6.86 per user per month
- Contact for quotes: Add-on products available
- Free trial: 15 days
- Free demo: Available
- Advanced risk prevention: Enables real-time threat intelligence and dynamic sandboxing to detect and prevent complex attacks, including zero-day threats.
- Email content restrictions: Allows businesses to impose constraints on email content, ensuring that sensitive material is properly handled and disseminated.
- Email encryption: Provides encryption features to secure confidential exchanges and sensitive information during transmission, increasing data security and privacy.
- Advanced email filtering: Uses machine learning and threat intelligence to prevent spam, phishing emails, and malware, greatly lowering the risk of email-borne assaults.
- Data loss prevention: Offers capabilities to prevent sensitive data from getting out of your company via email, ensuring compliance and protecting proprietary information.
Proofpoint excels at customer assistance and cost transparency, making it a reliable business choice. However, some technical knowledge might be required for proper operation. Consider SpamTitan, a user-friendly solution that simplifies email security.
SpamTitan Email Security – Best for Ease of Use & Implementation
Overall Reviewer Score
4.1/5
Core features
4.4/5
Pricing and transparency
3.2/5
Advanced features
4.4/5
Ease of use and implementation
5/5
Customer support
4/5
Vendor compliance
4.3/5
SpamTitan Email Security includes comprehensive capabilities designed to protect against spam, malware, phishing, and other email-borne dangers. It’s simple to install and manage and provides powerful, user-friendly protection. The relatively short setup length provides immediate results, making it an excellent choice for enterprises wishing to improve email security while minimizing complexity.
Pros
Cons
- Contact for quotes: Standard business plans available
- Free trial: 14 days
- Free demo: Available
- Sandboxing capabilities: Isolates and analyzes suspicious email attachments, preventing potential damage to production systems.
- Mobile device support: Brings email security to smartphones and tablets, protecting users on the go.
- Multi-factor authentication: Uses sender verification and multi-factor authentication to increase security and prevent illegal access.
- Content filtering: Allows organizations to enforce email content rules, which helps them comply with industry regulations and compliance needs.
- Comprehensive reporting and analytics: Helps companies meet regulatory obligations and analyze email security patterns.
SpamTitan is easy to use and quick to set up, which makes it a popular choice for enterprises. However, its customer service is limited. Consider Proofpoint as an alternative solution for more comprehensive guidance and support.
Mimecast Email Security – Best for Deployment Flexibility
Overall Reviewer Score
4/5
Core features
4.5/5
Pricing and transparency
3.5/5
Advanced features
3.8/5
Ease of use and implementation
4.2/5
Customer support
3.5/5
Vendor compliance
4.5/5
Mimecast Email Security provides great deployment flexibility, with two options: Email Security, Cloud Gateway (CG), and Email Security, Cloud Integrated (CI). Both technologies offer “best-in-class” protection while ensuring cross-border email security compliance, lowering legal risks for international companies. Mimecast has recently expanded globally, and it now provides extensive email security features to Microsoft 365 users, securely preserving critical data.
Pros
Cons
- Contact for quotes: Cloud Integrated and Cloud Gateway available
- Free trial: 30 days
- Free demo: Available
- Extensive email archiving: Enables thorough email archiving to meet regulatory requirements, making past email data easily accessible for compliance and reference.
- Sandboxing: Provides a secure environment for analyzing and containing suspicious email attachments, preventing possible risks from entering the network.
- Advanced threat detection: Machine learning techniques detect and block developing email risks, such as zero-day attacks.
- Email content restrictions: Implements content limitations to ensure regulatory compliance and protect sensitive data from breaches.
- Data loss prevention: Helps avoid data leaks by detecting and blocking unlawful email communications of sensitive information and safeguarding important corporate data.
Although Mimecast offers multiple deployment choices, the setup might involve technical assistance. If you want an easy-to-use and implemented solution for streamlined email security management, try SpamTitan.
Fortinet FortiMail – Best for Scalability & Customization
Overall Reviewer Score
3.8/5
Core features
4.7/5
Pricing and transparency
2.9/5
Advanced features
3.8/5
Ease of use and implementation
4.2/5
Customer support
3/5
Vendor compliance
4.4/5
Fortinet FortiMail stands out for its scalability and versatility, providing adaptive solutions that are ideal for small startups and major organizations. Businesses can tailor email security policies to their requirements. Furthermore, FortiMail Cloud offers a Security-as-a-Service solution, allowing enterprises to focus on email management while your vendor manages the underlying infrastructure efficiently.
Pros
Cons
- Contact for quotes: On-premises and cloud-based email services available
- Free trial: 15 days
- Free demo: Available
- Advanced email filtering: Strong email filtering is used to prevent spam, phishing, and malware from reaching users, hence improving overall security.
- Data loss prevention: This helps prevent data leaks by monitoring and prohibiting sensitive information from leaving the company via email.
- Threat protection: Includes advanced threat prevention techniques to detect and neutralize developing email attacks efficiently.
- Content compliance enforcement: Enables enterprises to enforce content standards while maintaining regulatory compliance and avoiding data breaches.
- Mobile device compatibility: Allows clients to access encrypted email communications from phones and tablets, increasing accessibility.
While FortiMail is scalable for all enterprises, add-on fees may raise overall expenses. Try Check Point Harmony, which delivers sophisticated email security solutions with comprehensive core features as part of a regular package.
Key Features of Email Security Software
To guarantee full protection against email threats, important features to consider when picking an email security solution include email filtering and spam detection, sandboxing, mobile support, advanced machine learning, and data loss prevention. Prospective buyers should assess these qualities to ensure they satisfy their organization’s specific requirements.
Email Filtering & Spam Detection
This feature detects and blocks unwanted emails, such as spam, phishing attempts, and malware-laden messages. Preventing these dangers from reaching users’ inboxes improves security, decreases clutter, and lowers the chance of data breaches, resulting in a better email experience for both enterprises and people.
Sandboxing
Sandboxing is a security feature that establishes a controlled environment in which suspect email attachments can be analyzed and contained before they enter the network. This technique keeps prospective threats from causing harm by adding an extra layer of defense against sophisticated assaults and zero-day vulnerabilities, improving overall email security for enterprises.
Mobile Support
This extends email security safeguards to mobile devices, protecting smartphone and tablet users from email-related dangers. In today’s mobile-centric workplace, this functionality is crucial to maintaining security while on the go, ensuring that users are protected from phishing, malware, and other cyber threats regardless of their location.
Advanced Machine Learning
Advanced machine learning uses algorithms to improve threat detection skills, allowing the system to keep up with emerging email threats. Continuous learning from data patterns enhances detection accuracy, particularly for zero-day assaults and complex threats. It ensures that enterprises are better protected against emerging cybersecurity dangers.
Data Loss Prevention (DLP)
DLP detects and prevents unauthorized email exchanges of sensitive information, dramatically lowering the risk of data leakage. This tool helps firms protect their vital data and ensure compliance with industry rules. It improves your overall data security to defend yourself against future breaches.
How I Evaluated the Best Email Security Software
To evaluate each email security software solution, I created a rubric with six critical criteria for determining product reliability. I assessed each criterion based on specific features and services, aggregated the results, and identified the top six solutions. Finally, I examined their use cases, focusing on each software’s highest-scoring criterion while considering external user feedback to improve the evaluation.
Evaluation Criteria
To evaluate each email security product objectively, I assessed its key features, focusing on its basic protective capabilities. Next, I evaluated cost and transparency to determine their overall value. I then assessed usability and implementation, followed by advanced features contributing to overall security. Finally, I evaluated customer service and vendor compliance to verify effectiveness and consumer satisfaction.
- Core features (25%): I focused on the most important security elements for email protection, like spam filtering, virus detection, phishing protection, email encryption, data loss prevention, MFA, sender verification, and content screening.
- Pricing and transparency (20%): This criterion evaluates the value of each solution by comparing costs and features to competitors, analyzing pricing transparency on provider websites, the availability of free trials, and any additional fees for key functionality or maintenance plans.
- Advanced features (15%): These non-core elements that improve each solution’s overall security and usefulness were carefully considered. These included SIEM/SOAR/XDR integration, real-time threat intelligence, compliance features, and the availability of reporting and analytics tools.
- Ease of use and implementation (15%): I assessed the ease of implementation and management for each solution, acknowledging that user approval depends on simplicity. This includes automation features, knowledge base resources, required technical capabilities, policy management options, and the admin interface’s usability.
- Customer support (15%): This category determines customer service quality and accessibility, emphasizing the necessity of rapidly addressing complaints. Factors considered included the availability of 24/7 support, live chat, and email assistance, as well as the thoroughness of documentation, demos, and training resources.
- Vendor compliance (10%): This examines the availability and clarity of compliance material, including privacy policies and compliance with requirements such as GDPR. It also evaluates certifications such as SOC 2 and ISO, guaranteeing that strong data privacy standards are met.
Frequently Asked Questions (FAQs)
What Is Email Security?
Email security protects email accounts and messages from illegal access and cyber threats. It uses a variety of approaches, including anti-spam and anti-phishing procedures, anti-malware scans, and data loss prevention (DLP). While no solution guarantees total security, good email security systems can greatly reduce the risks associated with spam, phishing attacks, and data breaches by providing comprehensive protection.
What Are the 3 Types of Email Security?
Generally, these are the three types of email security:
- Anti-spam and anti-phishing protection: These procedures detect and block undesirable emails based on content and sender reputation.
- Anti-malware and antivirus protection: Scanners detect and quarantine risky attachments or URLs to avoid malware infections.
- Data loss prevention: DLP solutions safeguard sensitive information by blocking or encrypting emails that may result in data breaches.
How Should I Choose the Best Email Security Software for My Business?
To select your organization’s best email security software, consider your specific requirements and budget. Examine your security requirements, industry-specific solutions, technical capabilities, and scalability/integration priorities. Evaluate customer support alternatives and use trial periods to ensure functionality. Seek suggestions from colleagues and trusted IT professionals to help you decide.
Bottom Line: Secure Your Communications Through Email Security Software
Email security software protects against many risks, including spam, phishing assaults, viruses, and data breaches. Given the serious threat landscape now, many affordable methods deliver a high return on investment (ROI). Implementing this solution protects your firm from cyber threats and demonstrates your dedication to data protection, which is vital for regulatory compliance. Take advantage of the free trial to evaluate if the solution meets your requirements.
Integrating user and entity behavior analytics (UEBA) improves email security by using advanced ML to detect unusual user activities and identify potential insider threats. Check out our review of the top UEBA tools, covering their key features, pros, cons, and more.
