The Best 75 Kolab Now Alternatives

  • AnonyMail

    AnonyMail is an anonymous and privacy-centered email client that can be accessed from both the clearnet and as a Tor hidden service.

    Free Web

  • Runbox

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

    Commercial

  • ZWOOKY

    Next-generation platform is empowering people with secure messaging capabilities that enable communication without identification. Anonymity is the beauty of ZWOOKY....

    Free Android iPhone Android Tablet iPad Web

  • AnonymousSpeech

    Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more...

    Freemium Web

  • OnionMail

    OnionMail is an anonymous and encrypted mail server made to run on the TOR network without losing the ability to communicate with the Internet.

    Free Mac OS X Windows Linux Android Web

  • Walnut Secure Email

    Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail...

    Commercial Windows Linux Android iPhone Blackberry

  • Sendinc

    Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is...

    Commercial Web

  • Encipher.it

    Encrypting email with Encipher.it is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the recipient can decrypt it with...

    Free Web

  • ChiaraMail

    Secures e-mail content in transit without encryption, stops spoofing and phishing, enables users to change or delete their e-mail content after it has been sent, lets...

    Freemium Android