Top Kerio Connect Alternatives

NeoCertified protects confidential data through our secure email application, which operates seamlessly on our adaptable Cloud-based platform. It is accessible via any web browser and integrates with Microsoft Office 365/Outlook and Gmail, while also offering dedicated mobile applications for both iPhone and Android devices. Since our inception in 2002, we have been delivering secure mail solutions that comply with federal standards, enabling organizations to send and receive secure emails from any web browser or mobile platform. Our service is compatible with all email providers, ensuring that businesses enjoy the flexibility and robust security they require for their communications. Additionally, our commitment to constant innovation guarantees that we meet the evolving needs of our clients in an increasingly digital world.

An exceptional email client for either Windows or macOS can significantly enhance your productivity and streamline your email workflow. eM Client stands out as a comprehensive email solution that features an intuitive and organized layout. It encompasses a variety of tools including task management, calendars, online meeting scheduling, contact management, note-taking, and chat functionalities. You can effortlessly arrange online meetings with seamless integration into platforms such as Zoom, MS Teams, and Google Meet, while also utilizing cloud attachments for better file management through services like Dropbox and Google Drive. This email client supports all email providers that operate on IMAP, POP, or Exchange Web Services protocols. Furthermore, it is fully compatible with major platforms like Google Workspace, Microsoft 365 Outlook, and Exchange, among others. eM Client enhances email interactions for professionals, businesses, and personal users alike. It boasts advanced capabilities, including server-side searching, instant message translation, the ability to "Snooze" emails or "Watch for replies," synchronized tagging, and user-friendly email encryption options such as PGP/S/MIME. Additionally, it ensures user privacy by automatically blocking tracking pixels in emails. Customization is a key feature, allowing you to tailor the interface and functionalities to suit your individual preferences. You have the option to design your own themes or select from existing ones, as well as modify your toolbar, shortcuts, and message lists to create a personalized email experience that meets all your needs.

MDaemon Email Server provides robust support for both IMAP and SMTP protocols, ensuring reliable performance with its comprehensive and intuitive interface. This email server solution is cost-effective, making it an ideal choice for small to medium-sized enterprises. Additionally, MDaemon accommodates various languages, incorporates content filtering capabilities, and allows for management of multiple domains. Its flexible administration options and adherence to open standards further enhance its usability and adaptability for diverse business environments. Overall, MDaemon stands out as a practical solution for organizations aiming to streamline their email communications efficiently.

The absence of a traditional office is the sole guideline. Utilize TeamChat for collaborative project efforts, manage business communications via email, and engage in online meetings—everything is securely hosted in the cloud at a fraction of the usual cost. You can participate in group chats centered around specific projects, upload documents, and tag team members for focused discussions. Additionally, you can comment on emails shared by others and highlight crucial posts. The integration with email allows for seamless sharing of incoming messages directly into the TeamChat room to ensure your teammates stay informed. With a Desktop Client and Office document support for both Windows and Linux, your productivity can reach new heights. You have the flexibility to buy the full Suite or select only the applications that suit your needs. This innovative approach redefines the way teams can collaborate and work together efficiently.

MailEnable provides a robust solution for secure email and collaboration services, having recently earned accolades in an independent survey as the top Windows Mail Server Platform worldwide. Whether you are a large hosting provider serving countless users or a small business overseeing a single domain, MailEnable offers a solution designed to meet the needs of your email clients effectively. The MailEnable Windows Mail Server software includes features that compete closely with those found in Microsoft Exchange, incorporating powerful messaging protocols such as Exchange ActiveSync, IMAP, SMTP, and POP3, along with collaborative functionalities like calendaring (CalDAV), contacts (CardDAV), tasks, and notes. This wide-ranging array of features guarantees that users are equipped with all the necessary tools for effective communication and organization. Furthermore, MailEnable's commitment to continuous improvement and innovation ensures that it remains a leading choice for email solutions in an ever-evolving digital landscape.

SmarterMail stands out as the perfect alternative to Microsoft Exchange. It uniquely provides native support for essential protocols like MAPI, EWS, and EAS, making it the only business email server available that does so without requiring extra software or plugins for Microsoft Outlook and various other desktop and mobile clients. Furthermore, it comes with all the capabilities of Exchange but at a significantly reduced price. Notably, it also includes features such as audio and video group chat, along with Online Meetings for effective team collaboration, all at no additional cost. This solution is crafted to meet the functional demands of businesses while ensuring secure and dependable access to both professional and personal communications. Ultimately, SmarterMail presents a comprehensive solution that enhances productivity without compromising on security or ease of use.

Spike consolidates your entire workspace into a single Inbox that encompasses email, chat, calendars, calls, team collaboration, and tasks, effectively streamlining your workflow by eliminating the need to toggle between multiple applications. By combining conventional email with instant messaging, Spike's conversational email feature reduces the chaos of lengthy email threads. With real-time communication and live collaboration capabilities, users can enjoy enhanced interactions that foster a more personable communication atmosphere. Available on iOS, Android, Mac, and Windows, Spike ensures that you can stay connected and organized no matter what device you are using. This integration of features is designed to improve productivity and simplify the way you manage your professional communications.

Boost your efficiency with a professional-grade email and calendar solution designed for businesses. Exchange allows for seamless collaboration on crucial documents while providing an organized inbox that prioritizes important messages and adapts to your personal work style, enabling you to handle tasks with greater effectiveness. Enjoy a tailored inbox equipped with valuable features, alongside a more organized approach to managing and responding to emails. The enhanced search capabilities yield faster and more thorough results, and the integration of Add-ins presents robust customization options that connect you to modern services and internal business tools. Moreover, improve your scheduling experience with an advanced calendar system that goes beyond basic appointment management by automatically extracting information from emails, such as flight confirmations and hotel reservations, while also suggesting venues based on your geographical position. Microsoft Exchange Online serves as a reliable and secure hosted email solution for businesses, prioritizing the safeguarding of your data with sophisticated security protocols. When these powerful tools are combined, they create a streamlined workflow that not only enhances productivity but also inspires your team to think more creatively and collaborate more effectively. This innovative approach to communication and scheduling can significantly transform how your organization operates.

Elevate your Outlook functionality with a range of features such as push email, personal information management, group scheduling, availability services, public folders, and delegation, along with additional tools. By optimizing server usage and implementing attractive subscription models, you can significantly enhance your profit margins. Additionally, reduce licensing costs while leveraging your team's existing skills by transitioning to a Linux-based environment. Scalix provides starter packs designed as all-in-one messaging solutions for smaller businesses and organizations, offering a comprehensive collection of email and collaboration resources. The Scalix small business edition is specifically designed for small enterprises, featuring an extensive set of business functionalities, including quick recovery options for deleted items, support for mobile devices, and other vital capabilities. This solution not only streamlines communication but also equips businesses to thrive in a competitive market, making it an invaluable asset for any small organization. Furthermore, the integration of these tools can lead to improved productivity and a more cohesive team dynamic.

KumoMTA is a robust and adaptable sending platform designed for high-performance needs, now offered under an Open Source license, catering to high-volume email users seeking an alternative to PowerMTA, Momentum, or conventional Open Source MTAs. This platform provides a versatile solution that can effectively meet the demands of modern email sending.

Achieve effortless data privacy compliance with PBHS Secure Mail, a comprehensive encrypted messaging platform that meets HIPAA standards, tailored for healthcare providers including physicians, dentists, and medical facilities. The platform's user-friendly design eliminates the need for installation, configuration, or ongoing maintenance, enabling access from any device and location. Sharing essential documents, such as radiographs, CT scans, and messages is simplified, with all information well-organized for easy retrieval by your entire team. Initiating use is straightforward; just log in with your ADA Membership ID. Furthermore, the optional Outlook Plug-in enables the convenient sending and receiving of messages directly within Microsoft Outlook on your computer, ensuring that treatment letters and private communications from your management software remain encrypted. Radiographs dispatched from your digital x-ray systems to Outlook are also safeguarded. You can maintain your regular email interactions with colleagues and patients while upholding HIPAA compliance, which facilitates an effortless transition to secure communications. This innovative solution allows you to prioritize delivering exceptional care and ensures the highest levels of data security are upheld throughout your practice. By utilizing PBHS Secure Mail, healthcare professionals can enhance their communication efficiency while protecting sensitive information.

CB Exchange Server Sync facilitates the secure transfer and synchronization of data between Exchange Servers, streamlining the process for multiple Outlook accounts hosted on either Exchange Server or Office 365. This tool can be tailored to fit the specific requirements of your business, enabling the synchronization of emails, calendars, tasks, contacts, public folders, and other critical information. Furthermore, it supports the smooth migration of your entire Exchange or Outlook setup to Office 365 or different versions of Exchange starting from Exchange 2010 SP1 onward. When used in conjunction with other solutions, it enhances security and functionality, offering a comprehensive approach to data management. Notably, pairing it with CB Super Secure Exchange Server helps protect against unauthorized access by hackers aiming to infiltrate secure networks through Exchange Server. Additionally, integrating Outlook Content Censor allows users to access their Exchange accounts remotely while safeguarding sensitive information by limiting the visibility of attachments, addresses, and signatures. Thus, CB Exchange Server Sync not only simplifies migration but also fortifies overall data security in your organization.

Enjoy a secure and private email experience, along with calendars and various additional features, all free of charge and built on Free & Open Source Software (FOSS). We emphasize the use of open standards and formats across all areas of storage and communication, effectively preventing any vendor lock-in. Your data remains protected under Swiss jurisdiction and will never be disclosed to third parties without your clear consent. Our services are fully compliant with GDPR, HIPAA, and PCI regulations, and we prioritize security from the very start of our offerings. With perfect forward secrecy (PFS) and end-to-end encryption options available, you can rest assured there are no back doors in our system. Our extensive documentation provides answers to many frequently asked questions and more. If you seek a quick response or solution, our Knowledgebase serves as a valuable tool. Should there be any inquiries or unresolved issues not covered in the documentation, our dedicated support team is always available to help. We are devoted to ensuring that your experience is both safe and satisfying while providing you with the highest level of service possible.

Founded in 2000 by the visionary Philippe Gilbert, Alinto quickly established itself as a pioneer in the digital messaging realm, reaping the rewards of his bold initiatives. By bringing together a skilled team of developers and specialists in cloud messaging, Alinto launched Europe’s first messaging platform that included a cloud-based email service, as well as the very first web-based email service accessible through mobile devices. This groundbreaking advancement solidified our position as a key player in the European digital arena. As a provider of software mail servers, our Research and Development, Marketing, and Support teams focus on a strategy that prioritizes both accessibility and personal engagement. This approach goes beyond simple electronic correspondence, as we are committed to offering customized support and solutions that fit your specific needs and expectations. Our dedicated team of professionals is always on hand to provide assistance whenever necessary. Whether you're a telecom operator, an internet service provider, or an IT expert, we are dedicated to effectively supporting your endeavors. Ultimately, our goal is to cultivate enduring relationships with all our clients, ensuring we meet their evolving demands. We believe that collaboration and understanding are key to driving success in the digital age.

We provide a sovereign digital solution designed to help you efficiently handle emails and calendars, streamline task management, and facilitate communication through video conferencing with your team. Kopano Groupware acts as a powerful platform for email and calendar management, akin to Microsoft Outlook and Exchange. It is capable of supporting installations for more than 100,000 users, making it adaptable for a wide range of organizational demands. This email and calendar server ensures that vital communication and organizational data are accessible to users on all their devices, while also promoting teamwork among members. Furthermore, users can work together to edit documents within shared public folders or easily share content from their individual inboxes, which significantly boosts collaboration and productivity. The ability to integrate various tools within the platform further enhances the user experience and organizational efficiency.

Once a unifying force across the world, email has gradually diminished in its appeal, prompting our commitment to breathe new life into it. Our goal is to enhance the capabilities of email, aligning it more closely with the features of modern messaging apps, while ensuring that its primary purpose centers on fostering human connections instead of promoting advertisements. We believe that managing your inbox should not be a tedious task, and sending an email ought to be as quick and effortless as sending a text message. This vision is what drives Shortwave: an elegantly designed platform aimed at restoring the charm of email, catering to the diverse needs of users. By establishing dedicated channels, teams can maintain focus on pertinent discussions and easily reference past conversations. With functionalities like instant message delivery, typing indicators, and the ability to react with emojis, Shortwave revitalizes interactions among its users. You can utilize @-mentions to notify specific individuals when their expertise is required, ensuring efficient communication. Moreover, Shortwave integrates smoothly with your existing Gmail account, enabling you to log in and optimize your inbox within minutes. Collaboration is further simplified, as you can invite your colleagues at any time, fostering a seamless teamwork experience. In this way, Shortwave not only rejuvenates email but also enhances the collaborative potential of your workplace.

Minimize email clutter by up to 95% while establishing a single source of truth for all communications, data, and documentation through the use of shared team inboxes. SEDNA offers team members complete visibility into all correspondence, attachments, and actions linked to a project or message thread. The platform streamlines communication by enabling quick message composition and sharing, enhancing collaboration among team members. Each email within a team’s inbox is equipped with an activity panel that facilitates internal discussions, provides contextual data, and displays time-stamped activities and pertinent information. This innovative approach enables team members to focus on a single message rather than navigating through numerous emails that congest their inboxes. The Activity Panel is designed to present details about the message, such as job references, category tags, and the individuals involved, while also indicating who has viewed the message and who has replied. By allowing team members to tag colleagues and add comments, SEDNA simplifies collaboration and encourages real-time discussions, making team interactions more efficient and effective. This comprehensive communication solution ultimately leads to improved productivity and streamlined workflows across the organization.

Deliver powerful, enterprise-level email hosting to your clients along with a suite of advanced services. This exceptional solution is perfect for service providers, capable of supporting user bases ranging from thousands to millions. Draw in new customers by offering a high-quality email server that boasts remarkable flexibility, allowing for seamless integration with existing infrastructures. Manage your email communications effortlessly while coordinating calendars and syncing mobile devices, all backed by a secure and high-performing mail server. This service is suitable for organizations of all sizes. With Axigen's rich experience, delve into its array of features and choose those that align perfectly with your requirements. Streamline your email management and boost productivity using integrated calendars, to-do lists, and notes. Enjoy a desktop-like experience right in your web browser, enhanced by handy keyboard shortcuts, drag-and-drop functionalities, a dynamic email overview, quick access to frequently used folders, customizable filters, automated out-of-office replies, and personalized blacklist and whitelist settings for a customized email experience. This all-encompassing email hosting solution empowers users to work efficiently and effectively, regardless of their location, ensuring they remain connected and productive. Moreover, adopting this service can significantly enhance communication flow within teams and improve overall operational efficiency.

XgenPlus stands out as the premier enterprise email solution, facilitating seamless communication and collaboration. It is recognized as the first IDN Email Server to offer EAI (Email Address Internationalization), allowing for linguistic email addresses, including those written in Hindi. This software is suitable for a variety of organizations, including enterprises, SMEs, public sector units, and government departments. It encompasses all essential functionalities such as POP, IMAP, webmail, calendars, contacts, SMS, scheduling, and security features. Among its notable features are: - IDN Email, the sole internationalized domain name email hosting server - Policies for automatic archival and email retention - Options to merge or de-merge email accounts - Group mail with tracking capabilities - Broadcast email functionality - Scheduling for email, SMS, and more The advantages of using XgenPlus include a reliable uptime of 99.99%, scalability to adapt to the evolving needs of your organization, and robust security with built-in anti-spam measures. Additionally, it offers 24x7 support through live chat, phone, and offline channels, along with easy data management and administrative control, ensuring efficient storage and organization for all users.

MailSite Fusion is a robust email, calendar, and contact server designed for Windows, providing efficient over-the-air synchronization with a variety of smartphones, complete integration with Outlook, an advanced AJAX web interface, and a platform for sharing calendars and contacts that can also sync with multiple clients. Rated among the top three mail server solutions for three straight years by Windows IT Pro Magazine readers, its reliability is crucial for any organization that relies heavily on email services. Choosing a dependable product from a company with a proven track record in communication software is essential for your organization’s success. What distinguishes this mail server from others in the market? Since 1995, Rockliffe has been committed to developing and refining email server and security solutions tailored for businesses and service providers, addressing client needs with urgency and expertise. Built from the ground up with a focus on speed, stability, and security, MailSite Fusion effectively meets your most critical requirements. Additionally, its extensive features empower you to handle communications effortlessly while ensuring a high standard of security is maintained throughout your operations. This combination of functionality and protection makes it an ideal choice for organizations looking to enhance their communication systems.

Hexamail Flow is a comprehensive email client that not only features calendaring, tasks, and contact management but also integrates seamlessly with Office 365, Gmail, and on-premises Exchange servers, in addition to all IMAP and POP3 servers. Its GDPR data protection module enhances security by offering functionalities for the redaction of emails and office documents, allowing users to import entire PST files, as well as EML and MSG files, and enabling the import of Office documents. Additionally, users can print redacted content or generate PDFs of the modified materials, ensuring compliance with data protection regulations while maintaining efficient management of their communication and tasks.

MailList King offers an efficient mailing list server solution directly on your personal computer, allowing users to easily create, manage, and interact with audiences interested in their website, products, or organization. This software effortlessly works with popular email platforms such as Outlook and Gmail, or it can interface directly with your mail servers to handle mailing list tasks, including managing subscriptions, unsubscriptions, and bounced messages, while also sending out processing confirmations and double opt-in verifications, along with the personalized rich text content you create. For those currently using Excel or Outlook Contacts for mailing lists, MailList King can greatly simplify your workflow by automatically handling the addition and removal of contacts, freeing you to concentrate on producing engaging newsletters and effective sales messages. You don't need advanced technical skills to make use of MailList King, which makes it a practical option for anyone aiming to improve their email marketing strategies. Furthermore, its intuitive interface guarantees that even individuals with limited tech experience can take advantage of its robust functionalities, making it an ideal investment for enhancing communication efforts. With MailList King, managing your mailing lists becomes not only easier but also more effective in reaching your target audience.

Mailfence is a provider of encrypted email services that employs OpenPGP-based encryption along with digital signatures for enhanced security. It boasts an array of features that facilitate collaboration while ensuring both security and convenience are maintained. Users can securely store and edit documents through Mailfence Document, and sharing these documents with teammates is as simple as a single button press. Additionally, the Mailfence Calendar helps users manage tasks, meetings, events, and other vital information efficiently. The Contacts feature allows for the storage of contact information and the creation of mailing lists, which enhances overall productivity. Designed with full interoperability in mind, Mailfence can be synced seamlessly with various services. Furthermore, it offers fully customizable whitelabel versions of its interface, catering to diverse branding needs. In a commitment to online privacy, Mailfence contributes 15% of its PRO subscription revenue to organizations like IFF or EDRI. This dedication to supporting privacy advocacy is a testament to Mailfence's values.

Naver Works is a business messaging platform designed for ease of use, closely resembling the familiar interfaces of Naver and LINE, which enables smooth interactions among team members through its messaging capabilities while fostering teamwork via a unique group feature. This application allows users to communicate not just with their Naver Works colleagues but also with LINE users from various organizations, effectively merging communication lines with clients and partners. It incorporates vital work resources, including messaging, bulletin boards, calendars, contact directories, task managers, surveys, email, and file storage, all within a single, integrated NAVER Works app. Users can effortlessly transition between desktop and mobile versions, ensuring they can remain productive from nearly any setting. Moreover, the platform provides extensive monitoring tools that allow administrators to tailor the NAVER Works environment, control member access, and establish service usage guidelines. Enhanced security protocols can be implemented to swiftly tackle human errors such as lost login details or mislaid devices, thus fostering a safe and efficient workplace atmosphere. Naver Works is not static; it continuously adapts to the evolving demands of contemporary businesses, making it an invaluable resource for improving workplace communication and overall productivity. As businesses navigate through the complexities of modern work environments, Naver Works stands out as a reliable ally in driving effective collaboration and efficiency.

MailChannels offers a comprehensive solution for bulk email management, effectively identifying malicious users and preventing spammers from compromising your systems. It enables you to monitor outgoing emails, helping to pinpoint spam and any unusual sending behaviors, thus protecting your customers' inboxes from spam, phishing, and various email threats. With a strong and intuitive interface, the platform simplifies the management of customer communications. Our services extend across multiple cloud environments, minimizing the risk of single points of failure and ensuring consistent service availability. You can rely on receiving prompt responses from a live support representative within 30 minutes, any time of the day or year. MailChannels' Outbound Filtering, a cloud-based SMTP relay service, is designed to detect and eliminate spammers, ensuring your emails are delivered reliably. By implementing Outbound Filtering, you can address email delivery challenges associated with IP address blocklisting, enhancing your overall operational efficiency. Furthermore, the system automatically disables compromised accounts and scripts, which improves security measures and provides peace of mind. This multi-layered strategy not only boosts operational effectiveness but also strengthens your email infrastructure against an ever-changing landscape of threats, making it a vital component of your communication strategy.

Effectively organize and categorize information by team, project, or subject for optimal clarity. The News Center of your organization provides real-time updates to ensure easy access to important information. This setup allows teams from different locations to engage and contribute at their convenience, regardless of time. A simple web link enables easy referencing of any email discussion. It is crucial that new team members receive vital historical context from their very first day to help them integrate smoothly. Additionally, facilitate the sharing of institutional knowledge with access to pertinent topics and a powerful search feature. Sidestep the issues associated with endless CC lists that can lead to either exclusion or unnecessary inclusion of individuals. Strengthen communication by ensuring that the appropriate audience is reached with the information. Offer individuals the chance to subscribe to topics of interest, enabling them to tailor their preferences for either immediate updates or daily digests. As part of Fastmail's commitment to excellence, Topicbox focuses on providing the same level of passionate, customer-centric support. We take immense pride in our dedication to users, continually working to enhance the email experience for everyone while adapting our services based on valuable user input. By prioritizing user feedback, we aim to create a more intuitive and efficient communication platform for all.

To convert Outlook PST emails, contacts, calendars, and tasks into multiple formats such as MBOX, PDF, MSG, EML, NSF, Office 365, Thunderbird, Outlook.com, Exchange Server, Hosted Exchange Server, Gmail, G Suite, Yahoo Mail, and IMAP Server, you should install CubexSoft Outlook Export on your Windows Operating System. This intuitive Outlook Converter allows for a smooth export of your entire Outlook PST data file without any errors. Nonetheless, some users may wish to focus on converting particular folder items rather than the entire PST data files. To meet this requirement, CubexSoft Outlook Converter includes a selective data conversion feature coupled with an advanced preview option, enabling users to inspect their selected PST files prior to conversion. This functionality allows for the easy selection of only those folders you want to convert into your preferred file format. The tool takes care of the conversion process automatically, relieving you of concerns regarding data loss or alterations during the operation. Furthermore, this feature significantly enhances your overall experience by offering greater flexibility in managing your Outlook data, making it a valuable tool for both personal and professional use. Users will find that this approach not only saves time but also increases efficiency in organizing their email data.

Xeams is a robust and secure all-in-one email server compatible with various operating systems, including Windows, Linux, Solaris, MacOSX, and other UNIX variants. The server supports essential protocols such as SMTP, POP3, and IMAP, ensuring comprehensive email functionality. One of its standout features is a highly effective spam filtering system that can remove as much as 99 percent of unwanted emails right from the start. Additionally, its user-centric design allows for a customizable email experience, making it accessible for users of all levels. With its impressive capabilities, Xeams stands out as an excellent choice for managing email communications efficiently.

Oracle Communications Messaging Server serves as a comprehensive Internet messaging solution grounded in established standards, tailored to deliver reliable and high-capacity message management for both service providers and their users. This flexible Messaging Server supports multiple email protocols and is adept at handling diverse content types, such as embedded text, audio, graphics, video files, among others. With its robust design, it guarantees dependable and efficient message delivery, positioning it as a favored option for organizations in search of powerful communication solutions. Its ability to integrate seamlessly with existing infrastructure further enhances its appeal in today's fast-paced digital environment.

Enterprise Messaging provides a comprehensive suite of tools for secure communication, encompassing email, instant messaging, and efficient task management, along with the added convenience of mobile synchronization. Team members can collaborate online using various formats such as Word, PowerPoint, Excel, and Open Document Format, facilitating seamless integration of their work. The platform allows for rich, topic-driven discussions that are project-based or team-oriented, enabling dynamic file sharing and real-time conversations. Additionally, all messaging content—including emails, attachments, and appointments—can be archived into a unified, searchable repository. Users also enjoy robust protection for both incoming and outgoing communications, which includes antivirus and anti-spam measures, safeguards against cybercrime, DDoS protection, and filters for inappropriate content, ensuring a secure messaging environment. This comprehensive security framework not only enhances collaboration but also protects sensitive information from various threats.