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Email Security Software

Email Security software allows organizations to protect their email accounts from malicious email threats, phishing attacks, and data leaks.

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Explore the most reviewed products by our users on the Email Security Software

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Exchange sensitive information over email using end-to-end encryption and multi-factor recipient authentication. Learn more about Mailock
Exchange confidential information with customers using your existing email setup. Encrypt messages and attachments, and authenticate your recipients. Features include: AES-256 email encryption, multi-factor recipient authentication, Outlook/M365/Unipass ID integrations, automated bulk encrypted email delivery, desktop/on-premise/cloud solutions, compliance with ICO/FCA guidance, message audit and revoke capability. Start a free trial or book a one-to-one demo, today! Learn more about Mailock

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Threat detection and response backed by an in-house 24/7 SOC, no annual contract required. Learn more about ConnectWise SIEM
ConnectWise SIEM (formerly Perch) offers threat detection and response backed by an in-house Security Operations Center (SOC). Defend against business email compromise, account takeovers, and see beyond your network traffic. Our team of threat analysts does all the tedium for you, eliminating the noise and sending only identified and verified treats to action on. Built with multi-tenancy, ConnectWise SIEM helps you keep clients safe with the best threat intel on the market. Learn more about ConnectWise SIEM

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
A versatile email protection solution that combines Office 365 support with proprietary threat prevention in the cloud and on-premise. Learn more about Heimdal Email Security
Heimdal Email Security is an advanced spam filter and malware prevention email protection solution that uses a multitude of modern technologies to stop malicious threats from entering your company’s system. Secure your corporate communication channels with multiple analysis vectors and advanced know-how. Seamlessly scan for any potentially harmful activity and filter spam out of your organization’s inboxes in the process as well with our state-of-the-art tool. Learn more about Heimdal Email Security

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
DMARC Advisor offers a SaaS platform that aggregates the most detailed DMARC data to help you implement DMARC to an enforcement policy. Learn more about DMARC Advisor
DMARC Advisor is a European DMARC SaaS Provider. For email security experts, implementing DMARC is a vital step in fortifying defenses against evolving email threats. DMARC enables the authentication of email senders, prevention of phishing attacks, and maintenance of control over the email ecosystem. Stay ahead of cybercriminals, improve email deliverability, and safeguard reputations. Learn more about DMARC Advisor

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
EasyDMARC is a cloud-native B2B solution for securing customers' domain and email infrastructure. Learn more about EasyDMARC
EasyDMARC is a cloud-native B2B SaaS to solve email security and deliverability problems in just a few clicks. With advanced tools, such as its AI-powered DMARC Report Analyser, DMARC, SPF, DKIM cloud management solutions, and email source reputation monitoring, EasyDMARC’s platform helps customers stay safe and maintain the health of their domains without risk. Learn more about EasyDMARC

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Fortra's Agari Phishing Defense stops sophisticated email attacks from being delivered to employee inboxes. Learn more about Agari Phishing Defense
Fortra's Agari Phishing Defense stops sophisticated identity deception threats that can bypass legacy security controls, including business email compromise, executive spoofing and spear phishing attempts, and account takeover-based attacks. • Detect BEC or identity deception threats, such as employee impersonation • Block attacks from compromised accounts through account takeover ID models • Prevent fraud against trusted partners through auto-generated & continuously updated policies Learn more about Agari Phishing Defense

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Fortra's Agari Brand Protection can automate and simplify DMARC email authentication to protect against brand attacks. Learn more about Fortra's Agari DMARC Protection
Fortra's Agari Brand Protection protects organizations’ customers and partners from email attacks that can hijack their brand. It does so by automating and simplifying DMARC email authentication, as well as the SPF and DKIM protocols. With Agari Brand Protection, customers come to trust the legitimacy of their email messages, which can boost deliverability rates, conversion rates, and instill brand loyalty. Learn more about Fortra's Agari DMARC Protection

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Protect your business from disruption, financial loss and reputational damage. Learn more about Libraesva Email Security
Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legitimate messages. It provides exceptional email security by integrating cloud email and a secure email gateway with Libraesva’s unique Adaptive Trust Engine that uses AI to learn the usual patterns of behavior for organizations and individuals, continuously assessing the strength of business-to-business trust and proactively holding anomalous traffic. Libraesva Email Security scans and filters all inbound and outbound emails for advanced malware, phishing, business email compromise, spam and more. Proprietary sandboxing technology removes dangerous payloads and active content from attachments, and you can protect users from visiting unsafe sites with active URL analysis that checks every link. Learn more about Libraesva Email Security

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Guardz empowers MSPs and IT Service Providers to deliver comprehensive cybersecurity protection from one unified platform. Learn more about Guardz
Guardz empowers MSPs and IT Service Providers to deliver comprehensive cybersecurity protection from one unified platform. Secure and insure your clients against evolving cyber threats such as phishing, ransomware, data loss, and user risk with a holistic and multilayered approach. With Guardz in place, your MSP customers can enjoy the best of both worlds: robust security measures and an optimized insurance package that allows them to operate with confidence in today's increasingly interconnected and cyber-threatened landscape. Try Guardz for free today. Learn more about Guardz

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
DNS-based threat protection & content filtering. Driven by realtime A.I. Built for MSPs and Enterprise. Learn more about DNSFilter
DNSFilter is revolutionizing the DNS industry. We provide a DNS based threat protection and content filtering service for IT professionals. Our product is powered by artificial intelligence that analyzes domains in real time, meaning we stop more threats than our competitors whom often take weeks through human review. We're U.S. based and operate a global anycast network with the most advertised network peers in the industry and offer fair, transparent pricing and no contracts or commitments. Learn more about DNSFilter

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Multilayered technology, machine learning, and human expertise combined with automated security management.
ESET Endpoint Security software is a cloud-based and on-premises application for internet security and malware protection. It has a global user base that comprises businesses of every size. Cloud sandbox technology enables users to protect their mobile devices, laptops, and desktops against ransomware, zero-day attacks, and data breaches. It features file, bot, and mail protection, along with remote device management, virtualization security, firewall set-up, and web control. Learn more about ESET Endpoint Security

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.
Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks. With over 15 million satisfied users and a decade of experience as a business email provider, we’re equipped to sail through any challenge unique to an enterprise—protection and privacy for large volumes of data, user accounts management, complex workflows, and scalability. Enjoy hassle-free implementation and quick migration from any other email service provider. Learn more about Zoho Mail

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Twilio SendGrid is the leading cloud-based email delivery platform, trusted by the world's fastest-growing brands.
Twilio SendGrid is a powerful programmable email service that empowers developers, marketers and product leaders to optimize their email communications with proprietary mail transfer agent, infrastructure and tools to ensure emails hit the inbox. It offers quality for our customers at scale. On average, Twilio SendGrid sends over 148B emails per month, without sacrificing quality. Twilio SendGrid sends emails quickly with a 1.9s median email delivery speed and offers consistent reliability as seen by our customers who enjoy a 99.99% SLA. Learn more about SendGrid

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
SpamTitan is a cloud based email security solution. Easy to use and very effective blocking Email-Spam, malware and phishing attacks.
SpamTitan is a cloud based email security solution. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and phishing prevention solution . Blocks Phishing, spam, viruses, malware, malicious links, spyware and other email security threats. We provide sophisticated email security for your business without making it complicated. Try a FREE 14 day Trial of SpamTitan Email Security today, full support included during trial. Learn more about SpamTitan

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Cloudflare Inc. is a web performance and security company on a mission to build a better Internet.
Cloudflare Inc. is the leading web performance and security company helping to build a better Internet. Today the company runs one of the worlds largest networks (of more than 100 data centers) that powers more than 10 trillion requests per month. This is nearly 10% of all Internet requests, impacting more than 2.5 billion people globally. Learn more about Cloudflare

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Hoxhunt automatically assigns quick, gamified training that dramatically increases engagement and builds long-term security behaviors.
Hoxhunt is an enterprise human risk management platform that combines AI and behavioral science to create and assign individualized learning paths that drive true behavior change and (measurably) lower human risk. Gamified micro-trainings teach end-users to detect and report advanced phishing attacks. Automated workflows help operations teams respond quickly, with limited resources. Security leaders gain outcome-driven metrics to document reduced cybersecurity risk. Learn more about Hoxhunt

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Protect your business from viruses, ransomware, and email threats including spam, phishing, and more.
AVG Internet Security Business Edition protects your business from viruses, ransomware, and email threats including spam, phishing, and more. Our top-rated antivirus protects your business by blocking cyberthreats, keeping your data secure, and allowing remote access from a management console. AVG Cloud Management Console is an easy-to-use platform that allows you to quickly deploy antivirus to multiple endpoints, manage policies, monitor threats, schedule updates, and secure devices. Learn more about AVG Internet Security Business Edition

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Microsoft Defender for Office 365 protects all of Office 365 against advanced threats.
Microsoft Defender for Office 365 protects all of Office 365 against advanced threats like business email compromise and credential phishing, and automatically investigates and remediates attacks. With Defender for O365 you get Integrated threat protection for all of Office 365 that gives you: -Native protection for Office 365 -Industry leading AI and automation -A comprehensive approach Learn more about Microsoft Defender for Office 365

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Desktop email client that supports S/MIME and PGP encryption and signatures and secure connection via TLS 1.2 and 1.3
eM Client is an email client designed to help individuals and businesses with secure email communication, daily agenda, upcoming (online) events, collaboration with colleagues and more, all in a unified clean interface. The app supports email encryption and digital signatures (PGP,S/MIME) including eM Keybook service to share public PGP keys. Lookup is also available for Proton.me and keys.openpgp.org. eM Client uses the most secure TLS/SSL protocols available (TLS 1.2, 1.3) Learn more about eM Client

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Threat and anti-spam protection system intended to defend your email from phishing, ransomware, and business email compromise.
Symantec Email Security.cloud is an email security software from Broadcom that provides cloud-based protection against email threats like phishing, spam, malware, and data loss. The software secures email communication through advanced threat protection, encryption, data loss prevention, and archiving while integrating with Microsoft Exchange. Learn more about Symantec Email Security.cloud

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Cloud-based solution that enables businesses to manage email security with threat, spam, virus, and spooling protection.
Cloud-based solution that enables businesses to manage email security with threat, spam, virus, and spooling protection. Learn more about Barracuda Email Security Gateway

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Zerospam The AI-driven email security solution
Zerospam is the only cloud-based email security protection providing an unparalleled, AI-powered filtering technology, engineered by experts to be highly accurate and remarkably simple to use. The Zerospam solution was created for small and medium businesses and enterprise customers across North America and beyond because we care about your safety in an era of unprecedented cyber risk to your #1 communication method. Learn more about Zerospam

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
ProtonMail is the world's largest secure email provider. We protect the data and communications of millions of organizations.
Give your organization ownership and control over email data. ProtonMail is the worlds largest encrypted email provider. Developed in 2014 by CERN physicists and engineers, our mission is to defend the right to privacy by making end-to-end encrypted email easy enough for anyone to use. To support this mission, we offer free email accounts without ads or abusing our users data. ProtonMails headquarters are in Geneva, Switzerland, home to some of the worlds strongest privacy protections. Learn more about ProtonMail

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow.
Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. Launch email campaigns in less than 15 minutes with Selzy’s intuitive drag-and-drop editor. Grow your audience with ease with embedded sign-up forms or pop-ups. Automate your campaigns in a few clicks. Make use of direct integrations with WooCommerce, Shopify, Salesforce, Hubspot, Wordpress, Facebook Lead Ads, and so much more. Get access to the knowledge base 150+ tutorials. Learn more about Selzy

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine
Cypherdog's Encryption solution provides complete email protection by encrypting all email messages and attachments.
Cypherdog Encryption (CE) encrypts and decrypts any text or any media which you can send by any medium including e-mail or other platforms like Google Drive, Dropbox or Wetransfer. You can use CE with Gmail on the most popular browsers, Thunderbird and Outlook. With just one click, you can use Cypherdog to encrypt e-mail messages and attachments. CE is based on asymmetric encryption and prevent against data leaks and support cybersecurity policies. Learn more about Cypherdog Encryption

Features

  • Encryption
  • Whitelisting/Blacklisting
  • Spam Blocker
  • Email Attachment Protection
  • Spam Quarantine