Alternatives to WorkSpace for all platforms with any license

MsgSafe.io

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust. With rocketing growth online and improvements to computer capacity...

Freemium $ $ $ Web Android iPhone S/MIME Software as a Service (SaaS) ... OpenPGP
End-to-End Encryption Video Conferencing Encrypted Email Privacy focused ... Anonymity Email Analytics Encrypted Email Encrypted chat Integrated Spam Protection S/MIME support Video chat Web-Based Add a feature

28 Like
Kolab Now

Kolab Now 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.

Commercial $ $ $ Open Source Web Software as a Service (SaaS) DAVdroid
CalDAV CardDAV Cloud Storage Email Server ... Notetaking Real time collaboration Security & Privacy Add a feature

41 Like
Mailo

A mail service which meets all needs - For individuals: free or Premium (1€/month) Mailo accounts - For children: a free and 100% secure address with a recreational...

Freemium $ $ $ Web Android iPhone Android Tablet iPad ... OpenPGP
ActiveSync Bookmarks CalDAV CardDAV ... Cloud Storage Cloud sync Sync Contacts Family Calendar Gpg encryption Support for IMAP Integrated Compliance Suite PGP Encryption POP3 Support Privacy focused Privacy Protected Ssl Calendar Sync Virtual disk Support for WebDAV Add a feature

9 Like
Teknik Mail

Teknik was created to provide users with web services that they can trust. Services range from url shorteners to pastebins and encrypted file uploads. Teknik Mail is a...

Commercial $ $ $ Open Source Web
Support for IMAP POP3 Support Add a feature

3 Like
Inboxer

Unofficial, free and open-source Google Inbox Desktop App. Built using electron, Inboxer includes a menu bar which is globalmenu compatible and works, and keyboard...
- Discontinued
  Project archived. See https://github.com/denysdovhan/inboxer/issues/101
Free Open Source Mac Windows Linux
No features added Add a feature

2 Like
Webmail.ca.za

Free email address. Fax and SMS service. Features include: • A mailbox with 10 GB storage space • File storage of an additional 10 GB to store any files, documents...

Free Web
PGP Encryption Sms gateway Add a feature

2 Like
Safe-mail.net

High security web-based e-mail system which extends considerably the email system to much more than currently exists. Safe-mail uses an SSL secure site to ensure...

Freemium $ $ $ Web
POP3 Support SMTP Add a feature

2 Like
mail2world

Free email service with unlimited storage space. Unlimited email storage. 2,000 domain names. Large email attachments. Calendar. Bookmarks. Desktop notifier. ...

Freemium $ $ $ Web
Bookmarks Add a feature

2 Like
Hushmail

Hushmail is a commercial email service focusing on security with features such as industry-standard OpenPGP encryption and two-step verification. All communications also...

Commercial $ $ $ Web iPhone iPad
Encrypted Email Integrated Chat Web-Based Add a feature

18 Like
eclipso Mail & Cloud

eclipso Mail & Cloud is an complete and secure e-mail system from Germany with many useful and practical functions: Antispam, unlimited email folders, webmail...

Free Mac Windows Web Android iPhone ... Android Tablet iPad
Bookmark organization Built-in Calendar CalDAV CardDAV ... Cloud sync Digital fax Encrypted Email European data privacy GDPR compliant Hidden Photo Album Mail collector Photo Sharing Privacy focused Security & Privacy SMS Reminders Two factor authentication Unified communications Unified inbox Add a feature

1 Like