Hushmail is described as 'commercial email service focusing on security with features such as industry-standard OpenPGP encryption and two-step verification. All communications also use a secure SSL/TLS connection' and is an app in the Online Services category. There are more than 50 alternatives to Hushmail for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Windows. The best alternative is ProtonMail, which is both free and Open Source. Other great apps like Hushmail are Gmail (Free), Tutanota (Freemium, Open Source), Outlook.com (Freemium) and Posteo (Paid, Open Source).
Bouncr allows you to hide your permanent email address behind an '@boun.cr' address. You then share it however and with whomever you wish. Anytime you're receiving unwanted emails, simply cancel your Bouncr address and it's gone.
YOPmail’s free, quick and feature rich service guards you against spam, phishing and other online abuses. Protect your actual email, instead use YOPmail’s disposable one to sign-up wherever you want. YOPmail creates temporary inboxes of your choice instantaneously.
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 premium feature available after a donation of $5 only