Lockbin Alternatives

ProtonMail

Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are...

Features:

• End-to-End Encryption
• Privacy focused
• Security & Privacy
• Encrypted Email
• Encryption
• Custom domain
• Anonymous email
• E2e encryption
• PGP Encryption
• 4096 Bit encryption
• Anonymity
• Encrypted Connection
• Mobile friendly
• Multiple languages
• Support for Multiple Users
• Self destructing messages

Tutanota

Tutanota is a free and open source web-mail client that focuses on privacy and security. It has open source iOS and an Android apps. The Android app is published on...

Features:

• Encrypted Email
• Privacy focused
• Custom domain
• End-to-End Encryption
• Night mode/Dark Theme
• Encrypted Email
• Encryption
• Privacy Protected
• Anonymity
• Clean design
• Encrypted calendar
• Encrypted Connection
• Integrated File Sharing
• Multiple Account support
• Web-Based

Yandex.Mail

Yandex.Mail for mobile is an inbox in your pocket which provides secure protection from spam and viruses. • You can use Mail without an internet connection. For...

Features:

• Push Notifications
• Custom domain
• Support for IMAP
• POP3 Support
• Unlimited storage

Enigmail

Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey.

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.

Features:

• CalDAV
• CardDAV
• Cloud Storage
• Email Server
• Notetaking
• Real time collaboration
• Security & Privacy

mailbox.org

mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and can be understood anywhere in the world....

Features:

• Built-in Calendar
• Custom domain
• Encrypted Email
• Privacy focused
• Security & Privacy
• CalDAV
• CardDAV
• Contacts
• Ad-free
• Encrypted Email
• Gpg encryption
• Support for IMAP
• PGP Encryption
• Self destructing messages
• Supports XMPP
• Two factor authentication

Mailvelope

Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvelope integrates directly into the Webmail...

Features:

• Browser extension
• Google Chrome Extensions
• Encrypted Email
• Encryption
• Firefox Extensions

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...

Features:

• 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

Vivaldi Mail

Free email service with no ads and no strings attached. Also contacts and calendar features.

Features:

• Support for IMAP
• POP3 Support
• Encrypted Email
• Mail filtering
• PGP Encryption
• Web-Based

FlowCrypt

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

Features:

• Google Chrome Extensions
• Encrypted Email
• Encryption
• End-to-End Encryption
• Firefox Extensions
• Gmail integration
• Public key encryption