Mailvelope alternatives

ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil liberties and build a more secure Internet, with team members also hailing from Caltech, Harvard, ETH Zurich and many other research institutions.

Spike's conversational email app makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.

Skizzle is a chrome extension for Gmail that makes end-to-end encryption dead easy - No passwords to remember, share or manage - Send encrypted attachments to any Gmail address - Verify file access on a public blockchain - Generous Free Forever plan

Our mission is to help & empower ppl to choose privacy first products as a way of creating, consuming & sharing their data in the digital world. Our vision for users to make the digital world a better place where privacy/security is the utility in human's life

Built on an ethos of “zero knowledge” and utilising “zero trust” security, the SafeSwiss has been developed to provide the most secure, efficient and innovative ways to guarantee complete privacy of communications to businesses and consumers.

StealthMail is a solution which makes your emails secure and invisible to email relays, hackers, or Public Internet threats - making email relationship with clients a trusted one via StealthMail’s best-in-class Secure Email Channel.