Best Email Security Software for Small Businesses (Free & Paid)

Trellix Cloud Security is a comprehensive cloud management software that helps businesses safeguard their cloud infrastructure and data against cyber threats. The platform provides advanced threat detection, real-time monitoring, and automated responses to security incidents, ensuring that cloud environments remain secure. Trellix Cloud Security integrates with leading cloud providers like AWS, Az... Read more about Trellix Cloud Security

ProtonMail is a secure email service that prioritizes user privacy and data protection. Based in Switzerland, the platform uses end-to-end encryption to ensure that only the sender and recipient can read the contents of emails, protecting sensitive information from prying eyes. ProtonMail is designed to be easy to use, with a user-friendly interface that doesn’t require any technical knowledge. ... Read more about ProtonMail

NeverBounce is a premier email verification tool designed to help businesses ensure the accuracy and effectiveness of their email marketing efforts. By providing real-time verification and batch processing, NeverBounce allows organizations to cleanse their email lists, eliminating invalid, inactive, and harmful email addresses that can negatively impact deliverability and sender reputation. The so... Read more about NeverBounce

Barracuda Forensics and Incident Response is an email security software that helps organizations detect, investigate, and respond to email-based threats. The software provides advanced threat detection capabilities, including phishing, malware, and ransomware protection, ensuring that businesses can protect their email systems from cyber threats. Barracuda Forensics allows users to investigate sus... Read more about Barracuda Forensics and Incident Response

MxToolbox Delivery Center is a powerful email security software designed to protect businesses from phishing, spam, and other email-based threats. The platform offers advanced filtering and threat detection tools that block malicious emails before they reach inboxes. MxToolbox also provides email delivery optimization, ensuring that legitimate emails reach their recipients without being marked as ... Read more about MxToolbox Delivery Center

Voltage is a cutting-edge Data Governance Software designed to help organizations manage, protect, and utilize their data assets effectively. It offers a comprehensive platform for establishing data policies, ensuring data quality, and maintaining compliance with industry regulations, enabling businesses to leverage data as a strategic asset. Voltage features an intuitive interface that allows dat... Read more about Voltage

M365 Manager Plus is a comprehensive IT management software designed to streamline and optimize the administration of Microsoft 365 environments for businesses of all sizes. The platform offers a wide range of tools for managing user accounts, licenses, permissions, and security settings, ensuring that organizations can efficiently oversee their Microsoft 365 deployments. M365 Manager Plus’s int... Read more about M365 Manager Plus

ManageEngine DataSecurity Plus is a comprehensive data discovery software that helps businesses protect sensitive data by providing detailed insights into where and how data is stored, used, and accessed. The software scans file systems, servers, and cloud storage to identify and classify sensitive information, including personal data, financial records, and intellectual property. With its powerfu... Read more about ManageEngine DataSecurity Plus

PowerDMARC is an advanced email security software designed to protect businesses from phishing, spoofing, and other email-based cyber threats. The platform leverages cutting-edge technologies like DMARC, SPF, and DKIM to ensure that only legitimate emails are delivered to recipients, while malicious emails are filtered out before they reach the inbox. With PowerDMARC, organizations can implement a... Read more about PowerDMARC

ManageEngine Endpoint DLP Plus is a comprehensive endpoint data loss prevention (DLP) solution designed to protect sensitive data from unauthorized access, leakage, and loss across a variety of devices and endpoints. This software is equipped with advanced security policies that monitor, detect, and prevent data breaches or potential leaks from endpoints such as laptops, desktops, mobile devices, ... Read more about ManageEngine Endpoint DLP Plus

GFI MailEssentials is an email security software designed to protect businesses from spam, viruses, phishing attacks, and other email-borne threats. It offers robust filtering tools that block unwanted or malicious emails before they reach the inbox, safeguarding the organization’s network. The software includes multi-layered protection, using various antivirus engines and anti-spam techniques t... Read more about GFI MailEssentials

SonicWall Email Security is a robust Email Security Software designed to protect organizations from a wide array of email-based threats, including phishing, malware, ransomware, and spam. It offers a comprehensive platform for securing email communications, ensuring that sensitive information remains confidential and that systems are safeguarded against cyberattacks. SonicWall Email Security featu... Read more about SonicWall Email Security

PhishER is a cutting-edge cybersecurity solution designed to protect organizations from phishing and social engineering attacks. As phishing remains one of the most common and successful attack vectors, PhishER helps organizations detect and respond to these threats in real-time. The software combines AI-powered detection with manual verification processes, allowing security teams to identify phis... Read more about PhishER

Heimdal Email Fraud Prevention is an advanced email security software designed to help organizations protect their email communications from phishing attacks and other cyber threats. This platform provides users with tools to detect and block fraudulent emails, ensuring that sensitive information remains secure. With Heimdal Email Fraud Prevention, businesses can easily implement advanced filterin... Read more about Heimdal Email Fraud Prevention

Heimdal Email Security is a robust anti-spam software designed to protect organizations from email-based threats such as phishing, malware, and spam. With its advanced threat detection and filtering capabilities, Heimdal Email Security ensures that suspicious emails are blocked before reaching users’ inboxes. The software leverages machine learning algorithms to identify emerging threats, provid... Read more about Heimdal Email Security

Dark Web ID is a specialized managed service provider (MSP) software designed to monitor and protect organizations from potential security threats emerging from the dark web. By scanning the dark web for compromised credentials, sensitive data, and other vulnerabilities, Dark Web ID provides organizations with actionable insights to mitigate risks. The platform alerts users when their data is foun... Read more about Dark Web ID

Email Security Engine is a comprehensive email protection software designed to prevent email-based threats, including phishing, malware, and spam. By utilizing advanced algorithms and machine learning, it filters out harmful messages before they reach your inbox, ensuring that only legitimate communications are delivered. The software also offers real-time email monitoring, scanning incoming and o... Read more about Email Security Engine

Graphus is an advanced email security software designed to protect businesses from phishing attacks, spam, and other email-borne threats. Using AI and machine learning, Graphus analyzes incoming emails and detects malicious content or suspicious sender behaviors, preventing potential attacks before they reach the inbox. The platform features real-time scanning of attachments, links, and content, h... Read more about Graphus

Email Security SoftwareDatto SaaS Defense is a cutting-edge email security software solution designed to protect businesses from phishing attacks, malware, and other email-based threats. The software uses advanced artificial intelligence and machine learning algorithms to analyze incoming emails, detecting suspicious content and malicious attachments before they reach users' inboxes. Datto SaaS De... Read more about Datto SaaS Defense

ConnectWise SIEM is a sophisticated IT management software designed to help organizations monitor, analyze, and respond to security threats in real time. This platform provides comprehensive tools for security information and event management (SIEM), ensuring that organizations can detect vulnerabilities and respond promptly to incidents. With ConnectWise SIEM, users can easily collect and analyze... Read more about ConnectWise SIEM

Quick Heal Total Security provides comprehensive protection against a wide range of cyber threats, making it an essential tool for anyone concerned about digital security. This antivirus software includes features such as malware protection, email security, and advanced firewall protection to keep devices safe from phishing and hacking attempts. With a user-friendly interface, Quick Heal Total Sec... Read more about Quick Heal Total Security

Seqrite Endpoint Security is a comprehensive endpoint protection software designed to safeguard businesses from various cyber threats across their network. This solution provides real-time protection against malware, ransomware, phishing attacks, and other types of cyber threats targeting endpoints like laptops, desktops, and mobile devices. Seqrite uses a combination of traditional signature-base... Read more about Seqrite Endpoint Security

eM Client is a desktop app for Windows and macOS for managing email, calendar, contacts, tasks, notes and chat. All email services via IMAP, Exchange and POP are supported, including integration of Google and Microsoft-specific features. The free eM Client mobile app with email functionality is available for iOS and Android. Read more about eM Client

Cofense PhishMe is a leading email security software designed to help businesses prevent phishing attacks by educating employees and enhancing email threat detection. The platform offers tools for creating and delivering simulated phishing emails to employees, helping them recognize and respond to phishing attempts. Cofense PhishMe also provides automated training modules, reinforcing key security... Read more about Cofense PhishMe

VIPRE Email Security is a leading Email Security Software designed to protect organizations from a wide array of email-based threats, including phishing, malware, and spam. It offers a comprehensive platform for securing email communications, ensuring that sensitive information remains confidential and that systems are safeguarded against cyberattacks. VIPRE Email Security features advanced threat... Read more about VIPRE Email Security