What is Encrypted Email? Top 5 Encrypted Email Services

Encrypted email is an email message with encryption technology. Email encryption is used to protect the email message from being read by any person other than the original recipient. Basically encrypted email is converted in the form of codes which requires a key to convert the email message into readable format. It also includes authentication.

encrypted email

All the emails sent using Gmail or Outlook are encrypted by default, but can be easily read by any person by using some tools. Gmail or Outlook service is fine for average users, but if you are professional and you need to send confidential messages, you should use an email service which can give you 100% protection.

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Here are top 5 email services which provides private, secure and encrypted email.

Top 5 Encrypted Email Services

1. ProtonMail


ProtonMail is a free, secure and encrypted email provider. It is based in Switzerland. It can be used in any computer through the website and also through the Android and iOS mobile apps. ProtonMail uses end-to-end encryption feature to secure emails.

You will be have an unique password to decrypt your email messages. No other person can decrypt your messages without your unique password, including employees at ProtonMail, their ISP, your ISP, or the government. If you forget your password, you can’t recover your emails back. Even ProtonMail can’t help you in this.

The free version of ProtonMail provides 500 MB of email storage and limits usage to 150 messages per day.

You can get it’s paid version for some extra features such as, more space, email aliases, priority support, labels, custom filtering options, auto-reply, built-in VPN protection, and the ability to send more emails each day. A Business plan is also available.

2. CounterMail


CounterMail offers a secure implementation of OpenPGP encrypted email in a browser. Only encrypted emails are stored on CounterMail servers. CounterMail servers are based in Sweden. It stores all data in CD-ROMs only in order to prevent the data leaks.

CounterMail also offers you to set up a USB drive to further encrypt email. The decryption key is stored on the device and this key is also required when you log in to your account. This way, decryption is impossible even if somebody steals your password.

After the one-week free trial, you have to purchase a plan to keep using the service. The trial includes 3 MB of space.

3. HushMail


HushMail was started in 1999. It uses state-of-the-art encryption method to keep your email messages secure. With this service, you can send encrypted messages to users of Hushmail as well as nonusers who have accounts with Gmail, Outlook Mail, or other similar email clients.

HushMail provides a variety of domains to use in your address when creating a new account, such as @hushmail, @hushmail.me, @hush.com, @hush.ai, and @mac.hush.com.

It Works through the web or the iOS app; the mobile web version works on all mobile platforms.

There are both personal and business options when you sign up for Hushmail, but neither is free. However, you can have free trial for two weeks so you can test all the features before buying.

4. Mailfence


Mailfence is a security-centric email service. It uses end-to-end encryption feature to secure your email messages.

The service includes an email address and web interface that incorporates OpenPGP public key encryption. Create a key pair for your account and manage a store of keys for people you want to email securely.

This OpenPGP standardization means you can access Mailfence using IMAP and SMTP with secured SSL/TLS connections through the email program of your choice. You cannot use Mailfence to send encrypted messages to people who don’t use OpenPGP and have no public key available.

Mailfence stores your private encryption key on Mailfence servers but insists it can’t be read because it’s encrypted with your passphrase (via AES-256), and there’s no root key that would allow the service to decrypt messages encrypted with your keys.

Mailfence servers are based in Belgium, so it’s only through a Belgian court order that the company can be forced to reveal private data.

A free Mailfence account provides 200MB storage, while paid accounts offer ample space as well as the option to use your own domain name for your Mailfence email address.

5. Tutanota


Tutanota encrypts all the emails from the sender to the receiver and decrypts on the device. It uses AES and RSA for email encryption. Tutanota servers are located in Germany.

Users can create a Tutanota email account with any of the following domains: @tutanota.com, @tutanota.de, @tutamail.com, @tuta.io, and @keemail.me.

Tutanota is similar to ProtonMail in its design and security level. This email account is all that’s needed to exchange secure emails with other Tutanota users. For encrypted email outside the system, specify a password for the recipient to use when viewing the message in a browser. That interface allows them to reply securely, too.

Tutanota premium service lets you purchase up to 100 aliases and expands the storage to 1 TB.

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In this article we learnt about the basic meaning of encrypted email. We also learnt about some email services available across the world which offers secure and protected email services. I hope you enjoyed this article. Thank you.

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