Runbox!

(Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options fo...

Professional Webmail, secure and encrypted Web, POP, IMAP, and SMTP access, email administration tools, complete email, domain, and web hosting services in one interface. Find out more about the features of Runbox http://runbox.com/features/

Runbox alternatives

  • ProtonMail

  • Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.

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    platform: Online Android iPhone iPad
  • Tutanota

  • Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is stored encrypted an...

    tags: anonymity email-encryption encrypted-email end-to-end-encryption file-encryption
    platform: Online Android iPhone iPad
  • Mailpile

  • Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large com...

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  • Enigmail

  • Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted w...

    tags: thunderbird-extension email-encryption seamonkey-extension
    platform: Mac OS X Windows Linux Thunderbird SeaMonkey
  • Mailvelope

  • Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.

    tags: browser-extension chrome-extension email-encryption encrypt-text file-encryption
    platform: Mac OS X Windows Linux Chrome OS Google Chrome Firefox
  • Kolab Now

  • Kolab Now, formerly MyKolab, is a fully featured secure collaboration and communication service that is easy to use on any device.

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  • Posteo

  • Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.

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  • 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 an...

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    platform: Online Windows Mobile Android iPhone Android Tablet iPad Kindle Fire
  • Disroot

  • Disroot is a project based in Amsterdam, it is maintained by volunteers and depends on the support of its community.

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    platform: Online
  • GPGMail

  • GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the OpenPGP standard.

    tags: file-encryption pgp email-encryption
    platform: Mac OS X
  • MsgSafe.io

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

    tags: anonymity email-analysis email-analytics email-client email-encryption
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  • PEPS

  • PEPS - The new open source collaboration platform

    tags: file-sharing mail-server webmail-server webmail-service
    platform: Linux
  • SCRYPTmail

  • SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scrypt...

    tags: anonymity email-encryption encrypted-email end-to-end-encryption private-email
    platform: Online
  • Secure Gmail

  • An extension to send secure, encrypted messages through Gmail.

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    platform: Mac OS X Windows Linux Google Chrome Gmail
  • FlowCrypt

  • FlowCrypt (formerly CryptUp) lets you Encrypt Gmail with PGP in 60 seconds. Easiest end-to-end encryption for Google Email.

    tags: chrome-extension email-encryption encrypted-email end-to-end end-to-end-encryption
    platform: Mac OS X Windows Linux Online Android Chrome OS Google Chrome Firefox