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Kolab Now is described as 'Provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure' and is a webmail provider in the office & productivity category. There are more than 50 alternatives to Kolab Now for a variety of platforms, including Web-based, Android, iPhone, Windows and Linux apps. The best Kolab Now alternative is Proton Mail, which is both free and Open Source. Other great apps like Kolab Now are Tuta Mail, mailbox, Google Workspace and Posteo.
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Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to protect users ability to communicate securely and anonymously.







The AI-powered client portal for professional & creative services. Streamline client onboarding and deliver a stellar customer experience.




Linchpin is an efficient social intranet platform that focuses on effective collaboration and reduces complexity by means of user-specific customization.




Wimi is the ultimate productivity tool. It integrates all the essential applications to facilitate teamwork. Wimi saves time to managers and entrepreneurs working with teams and clients.



FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.




Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information.
Secure Exchanges is a SaaS that enables point-to-point encrypted email exchange without the recipient having to install anything. It allows you to send emails and files up to 2.5 G. It also allows you to receive information.

Mailcheap is an API-first email hosting service with a user-friendly interface. We provide personalized email for all your domains & users with unmatched features and performance at affordable prices.




DNMX or Dark Net Email Exchange is a dark net email provider that allows anyone to create an email account anonymously and receive/send emails to the clear net.


Secure Business Email hosting for your company with spacious mail storage & advanced anti-virus. Stay connected to your market and employees.