Email Security Software for Linux

ZIVVER is an easy to use and implement secure email SaaS provider, that addresses the main reason for data leaks. It has been widely reported that 60% of all data leaks are due to unintentional human error during digital communications. ZIVVER provides maximum protection from data leaks in emailing and file sharing. To do so, it employs several security protocols, such as real-time monitoring, asymmetric encryption, and 2FA. Additionally, it integrates seamlessly to outlook, web and mobile applications are provided. Guest users are fully supported; it also allows secured email communications from any email providers through conversation starters. Branding is possible following the contracting organization's visual identity. ZIVVER complies with ISO 27001 and GDPR. You opt for a future-proof solution to prevent data breaches. ZIVVER’s proactive notifications and alerts create awareness amongst your employees about privacy-sensitive information.

SpamTitan email security is an email spam filter for businesses, smbs, MSPs, and schools. SpamTitan email security blocks spam as well as phishing and day-zero attacks, viruses, malware, ransomware, and other email threats. Helps control mail flow, clean it, and protect against unwanted email. We provide easy-to-use yet advanced email security for businesses, smbs and MSPs that are Office365 friendly. Try a FREE, fully supported trial of SpamTitan Email Security today. SpamTitan - Premium functionality included: • CEO Impersonation protection • Phishing/ Spear phishing protection • Link analysis • Full Sandboxing • Zero Day Attacks protection • Mail Spooling • Spoofing protection • Malware and Ransomware protection • SPF/DKIM/DMARC checking • Encryption • Fully multitenant environment • Ability to rebrand the entire UI • Full REST API: • Comprehensive support and set up docs SpamTitan Email Security has been the top solution in the G2 Crowd Email Security

Secure email for everybody. Tutanota is the world's most secure email service, easy to use and private by design. Sign up for free to take control of your mailbox. With end-to-end encryption and 2FA, your emails have never been more secure. The built-in encryption guarantees that your mailbox belongs to you: Nobody can decrypt or read your data. Tutanota is open source so security experts can verify the code that protects your emails. Our Android app is Google-free making Tutanota the best open source email service. With apps for iOS and Android, your secure emails are available anytime. Our fast web client & fully-featured apps make sure encrypted emails are a pleasant experience. We take your email needs seriously by offering you a secure email service free from advertisements. We work around-the-clock to bring you an encrypted email service that lets you focus on the important things. From our clear and minimalist design to whitelabel customizations.

Communicate & Collaborate with the Most Advanced Enterprise Email Solution- XgenPlus. It's is the world first IDN Email Server that provides EAI (Email Address Internalization) i.e Linguistic Email Address like (Email address in Hindi) . It is a complete Email Management Software ideal for Enterprise, SME, PSU or Govt. department. It supports all basic facilities like POP, IMAP, webmail, calendar, contacts, SMS, scheduling, security, antispam and more, making Xgenplus one of the Most Advanced Email Server. Key Features: IDN Email : The only Internationalized Domain Name Email Hosting Server Auto archival and mail retention policy Merge / de-merge email account Group Mail with a tracking report Broadcast Email Schedule Email / SMS & More... Benefits: Reliable : 99.99% Uptime Scalable: Customizable as per organization needs Robust Security: Inbuilt Antispam Software 24x7 Support: Live Chat, On Call, Offline Easy Administrative & Data Control Better Storage

Secure, enterprise-style email, calendar & collaboration without the high cost. Kerio Connect delivers all the features and functionality for collaboration and messaging solution without the complexity and high price tag of other systems. Email is integrated with shared calendars and scheduling, contacts management, tasks, notes, shared and public folders, and instant messaging. Synchronize messages by direct push to your choice of mobile device via Microsoft ActiveSync. Instant Messaging is XMPP-compatible and can be used from various 3rd party chat/IM applications on desktop and mobile phones. You can install Kerio Connect in 10 minutes and users can be up and running in just 10 minutes more. Kerio Connect can be deployed on-premises or in partner-hosted cloud environments. Deploy for users on Mac, Windows, or Linux; plus full support for Outlook (Windows and Mac) and many other IMAP or POP compliant email clients.

dmarcian is a self-funded, global B Corp dedicated to upgrading the entire world’s email by making DMARC accessible to all. Our platform facilitates users in deploying DMARC, visualizing email delivery data and long-term domain management. We help domain owners large and small fight business email compromise, phishing and spoofing with superior tooling, educational resources, and expert support.

RMail® is the e-security platform by RPost®, a global leader since 2000. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, document rights management, and AI-infused services to prevent data leaks and human e-security errors. RMail’s transmission e-security services are most often used by businesspeople or business systems that send important, sensitive, or consumer-regulated information. These RMail services are generally applied to those messages where the sender needs functionality beyond standard email in terms of (a) easier to use and more automated email encryption for privacy compliance, (b) returning a verifiable proof record of who said what to whom by email, (c) assurance and peace of mind related to delivery and open status of important and time-deadline email, (d) need a timestamped proof of content delivered, (f) need to share large files securely.

Cryptshare is innovation to protect your information when most at risk. We all need to send messages and data in our daily business. However, we face many limitations, as soon as data is in transit: 1. Protection of data 2. File size limitations Our solution solves these in a very effective and user-friendly way. It brings many other benefits including: *Detailed audit trail *Compliance with central data protection regulations *Great potential for automating business communication *It is also inexpensive, easy to implement, and accessible from any kind of device with a browser. Cryptshare complies with ISO 27001 and GDPR. Cryptshare keeps your information secure all the way.

Security and data privacy is a growing concern. Today, both business users and consumers demand more privacy, without adding complexity to their daily tasks. OX Guard was designed specifically with this in mind. This PGP based security add-on for OX App Suite, integrates seamlessly into our existing email app, letting users encrypt and decrypt emails and files easily. There is a growing demand for privacy from users, while at the same time, they are concerned about increased complexity and reduced usability. OX Guard was designed to satisfy these concerns. An easy to use wizard lets users set up OX Guard quickly, with no additional security know-how. After set up users are able to encrypt and decrypt emails and files with just one click, integrating security seamlessly into day-to-day user workflows.