The best secure email service providers have strong encryption to prevent third parties coming from seeing transmitted content and user information. A few also offer more features to improve reliability, such as two-factor authentication and also the ability to create PGP, that aggregates another layer of coverage. Other critical factors to consider when choosing a message provider include the jurisdiction with the service (for example, in which the data is usually physically stored) and if it supports SMTP or IMAP protocols.

Protonmail is mostly a free protected email professional that uses end-to-end security to protect the emails. It really is based in Switzerland and complies with Switzerland privacy laws. It offers cellular applications designed for Android and iOS as well as a net application. Additionally, it offers a paid variant with more safe-keeping and features like email auto-responders. It is a great option for business email.

Posteo can be described as secure email service that uses multiple methods to secure your mail in transit, including TLS with Perfect Forward Secrecy and HTTP Strict Carry Secureness HSTS. Very low full selection of PGP integrations while offering two-factor authentication. It also includes a built-in password manager and is audited by Cure53.

Zoho is a secure email service that gives both security in transit and security at rest to create your messages unreadable regardless if they are intercepted on the way to all their destination or while simply being stored on the servers. Additionally, it has support for 2FA and other advanced features to enhance security, such as making top article different activity reviews. It is easy to use and functions across pretty much all devices.