Best Online Email Security Software

In an always-connected world, many businesses prefer email security software solutions that require no local installation. Below, you’ll find top online email security software platforms—often referred to as cloud-based or web-based—offering easy subscription models, automatic updates, and seamless remote access. Explore these recommended tools to streamline workflows, enhance collaboration, and keep your team productive from anywhere.

Last Updated: September 18, 2025

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List of Top Web-Based Email Security Software

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ProDMARC is an advanced email security software designed to protect businesses from email-based threats such as phishing, spam, and malware, while ensuring the integrity and authenticity of email communications through Domain-based Message Authentication, Reporting & Conformance (DMARC) protocols. The platform offers a comprehensive suite of features including DMARC implementation, SPF and DKIM co... Read more about ProDMARC

Free Trial

Available

Pricing Type

$2000 Per user

Location

India

DOQEX is an email security software that safeguards organizations against phishing, malware, and other email-based threats. It provides advanced encryption, real-time threat detection, and spam filtering, ensuring that only legitimate emails reach users’ inboxes. DOQEX also includes tools for secure file sharing and email tracking, allowing users to send sensitive information with confidence. Th... Read more about DOQEX

Free Trial

NA

Pricing Type

Contact Vendor

Location

United Kingdom

SafeToOpen is a comprehensive email security software designed to protect organizations from cyber threats and ensure secure communication. This platform offers tools for email filtering, phishing detection, and malware protection, safeguarding sensitive information from unauthorized access. With SafeToOpen, users can easily manage their email security settings, ensuring that only safe and legitim... Read more about SafeToOpen

Free Trial

Available

Pricing Type

$2 Per month

Location

New Zealand

Actamos is an advanced email security software designed to protect businesses from cyber threats and ensure the privacy of sensitive communications. The software provides tools to detect and block phishing, spam, and malware, keeping inboxes secure from malicious emails. Actamos’s real-time threat detection system analyzes incoming messages, identifying potential risks before they reach employee... Read more about Actamos

Free Trial

Available

Pricing Type

$19 Per month

Location

United States

Your Tattoo Soft is an all-in-one software solution designed to help tattoo studios manage their operations efficiently. The platform offers features that streamline the day-to-day tasks of running a tattoo business, including appointment scheduling, client management, and inventory tracking. Tattoo artists can use the software to maintain detailed client records, including previous designs, aller... Read more about NoID

Free Trial

Available

Pricing Type

$5 Per user

Location

Malta

Constant Edge is an advanced email security software solution designed to protect businesses from the ever-evolving threats associated with email communication. This powerful platform provides comprehensive protection against phishing attacks, spam, malware, ransomware, and other email-based threats. Constant Edge uses machine learning and AI algorithms to detect and block suspicious email activit... Read more about Constant Edge

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

DMARCOFF is a powerful email security software solution designed to protect businesses from email-based threats such as phishing, spoofing, and malware attacks. The platform uses advanced technologies like DMARC, SPF, and DKIM to authenticate incoming emails, ensuring that only legitimate emails reach users’ inboxes. DMARCOFF provides real-time monitoring and reporting of email security, enablin... Read more about DMARCOFF

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Mailture is an advanced email security software designed to protect organizations from phishing, spam, and malware attacks. The platform leverages AI-powered threat detection and filtering capabilities to block harmful emails before they reach users’ inboxes. Mailture includes features like encryption, multi-layer authentication, and real-time alerts, ensuring that sensitive information is safeg... Read more about Mailture

Free Trial

Available

Pricing Type

$1.9 Per month

Location

United Kingdom

Trustwave MailMarshal is an advanced email security software designed to protect organizations from email-based threats such as spam, phishing, malware, and data breaches. The software uses multiple layers of defense, including real-time email filtering, content scanning, and attachment analysis, to detect and block malicious emails before they reach employees' inboxes. Trustwave MailMarshal's cus... Read more about Trustwave MailMarshal

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

TrustYourInbox is an email security software that helps businesses protect their inboxes from phishing attacks, malware, and other cyber threats. The platform uses advanced algorithms to detect suspicious emails, blocking potential threats before they reach users. TrustYourInbox offers features such as spam filtering, malware scanning, and email encryption, ensuring that sensitive information rema... Read more about TrustYourInbox

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

DMARCIFY is a powerful email security software that helps businesses protect their email domains from phishing attacks, spoofing, and other fraudulent email activities. This platform offers a comprehensive solution for securing outbound email communication by implementing DMARC (Domain-based Message Authentication, Reporting & Conformance) policies. With DMARCIFY, organizations can authenticate th... Read more about DMARCIFY

Free Trial

NA

Pricing Type

$39 Per month

Location

Belgium

SkureMail is an advanced email security software solution designed to protect businesses from the growing threat of phishing, malware, and spam emails. With its cutting-edge AI-driven algorithms, SkureMail analyzes incoming emails in real time, identifying potential threats before they reach the inbox. The software provides advanced features like email encryption, two-factor authentication (2FA), ... Read more about SkureMail

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Email Validation with Data Intelligence

Email security software protects businesses from cyber threats like phishing, spam, malware, and data breaches. These solutions provide encryption, advanced spam filters, and multi-factor authentication to safeguard sensitive communications. By ensuring secure email exchanges or businesses can maintain trust, comply with regulations, and mitigate risks in today's digitally connected environment. Read more about Zupitu

Free Trial

NA

Pricing Type

Contact Vendor

Location

India

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