ProtonMail Alternatives [Page 5]

Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy.

A fully fledged, free email server solution, an open source project (GPL v2).

Open Source

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day...

When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.

Open Source

DNS Exit is a web-based email marketing and SMTP relay solution.

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust.

Inky is a software program that roots our phishing emails to better your cybersecurity.

Criptext - Security that goes beyond encryption.

Open Source

Create unlimited aliases for free. Protect your email from spam using disposable addresses. Encrypt forwarded emails with PGP encryption using this service.

Full-featured email service with integrated security to safeguard your data.

Take back your email privacy today with StartMail, encrypted email made easy. Secure email service protected by Dutch privacy laws to keep your data safe.

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Cheap, no-nonsense email.

paid $10.0 / Annually