17 Best FREE Secure (Encrypted) Email Account Providers 2023

By : Alyssa Walker Alyssa Walker
Hours Updated

Secure emails are electronic mails that are in encrypted form. People having access to a secret key can only read the emails. There are many secure email sending tools to avoid business risks and to protect of information written in emails. These tools enable you to send and receive messages using secure end-to-end email encryption.

Following is a handpicked list of Free Secure Emails and Top Anonymous/Secure Emails, with their popular features and website links.

Top Pick
ProtonMail
ProtonMail

ProtonMail is an email service that provides security through end-to-end encrypted mails. It can be used on any device without installing the software.

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Best Free Anonymous (Private) Email Service Providers

Email Providers Free Trial Storage Space Link
👍 ProtonMail Lifetime Free Basic Plan 500 MB Free Storage Learn More
Gmail 14-Day Free Trial 30 GB Learn More
Zoho Mail 15-Day Free Trial (No credit card required) 100 GB storage Learn More
Startmail 7-Day Free Trial 20 GB Free Storage Learn More
Hushmail 60-day money back guarantee 10 GB storage Learn More

1) ProtonMail

Best email encryption and security in a free service.

ProtonMail is an email service that provides security through end-to-end encrypted mails. It can be used on any device without installing the software.

#1 Top Pick
ProtonMail
ProtonMail
  • Mailbox Size: 20GB
  • Email alias: Yes.
  • Attachment Size Limit: 25 MB per email.
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes, it supports.
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Features:

  • You do not require to enter any personal information to create a secure email account.
  • Protonmail follows AES (Advanced Encryption Standard) and RSA Rivest, Shamir, Adleman algorithms
  • It has a modern inbox design that helps you to read, organize, and send emails in a better way.
  • This email service provider gives 500MB storage space.
  • You can send more than 150 emails per day.

Pros

  • It can be accessed on any device without installing the software.
  • Highly encrypted
  • Allows you to set email expiry date
  • It is easy to use

Cons

  • Only 150 messages per day and limited storage for the free account.

Key Specs:

  • Email alias: Yes. It supports Email alias, which can be made in two ways.
  • Mobile Apps: Android and iOS
  • Calendars: Proton Calendar beta
  • Scheduled Emails: Yes, it supports.
  • Ads in Email: No, they don’t show Ads
  • Mailbox Size: 20GB
  • Attachment Size Limit: 25 MB per email. Can attach up to 100 files.
  • Email address format: abc@protonmail.com

Visit ProtonMail >>

2) Gmail

Best for personal as well as business communications.

Gmail for business is the most intuitive, useful, and efficient emailing application with more than 2 billion active users worldwide. Google Workspace provides a secure and ad-free email experience and offers smart replies. Gmail has advanced grammar and spell-check capabilities. The application enables you to access Gmail offline by using Google Chrome browser.

#2
Gmail
Gmail
  • Mailbox Size: 15GB
  • Email alias: Yes
  • Attachment Size Limit: Send up to 25 MB
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes
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Features:

  • The software enables you to connect with other people via Google Meet and Chat.
  • This professional email address works with other software like Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.
  • It provides nudges that help you to follow up and respond to messages.
  • Gmail blocks phishing emails automatically.
  • You can view attachments, recall, snooze messages, and open attachments without opening emails.

Pros

  • It has an excellent spam protection feature.
  • It offers a 14-day free trial.
  • You can manage other accounts like Yahoo, Outlook, or any other POP email from the same interface.
  • Provides 24/ support.
  • Dynamic Mail makes Gmail more interactive.

Cons

  • Dealing with folders and labels can be puzzling.

Key Specs:

  • Email alias: Yes
  • Mobile Apps: Android and iOS
  • Calendars: Yes.
  • Scheduled Emails: Yes
  • Ads in Email: No, it is Ads-free
  • MailBox size: 15GB
  • Attachment Size Limit: Send up to 25 MB
  • Email address format: abc@gmail.com

Visit Gmail >>

3) Zoho Mail

Best for multi-user accounts, small businesses, and personal use.

Zoho Mail is a secure, ad-free business email service tailored for streamlined organizational communication. Its user-friendly web interface is accessible from any device with internet connectivity. Moreover, Zoho Mail seamlessly integrates with mobile devices, ensuring email access on smartphones and tablets via native apps or web browsers.

#3
Zoho Mail
Zoho Mail
  • Mailbox Size: 100GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: 20 MB
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes
Learn More

Features:

  • It enables you to retain emails for specific days.
  • This tool enables you to comment, tag, and share a file with ease.
  • You can manage your mails from your mobile phones.
  • Zoho mail hosting is integrated with Zoho CRM to manage your sales.
  • It supports email migration through POP and IMAP.

Pros

  • Allows you to tag people and share folders with them.
  • You can customize your own incoming and outgoing email rules.
  • Totally Ad-free service
  • The free version allows 5 users to use with a storage of 5GB/user.
  • It has a simple and clean design
  • Allows bulk deleting and archiving.

Cons

  • It doesn’t support an import contact service
  • IMAP/ POP/ Active Sync are not included in the free plan.

Key Specs:

  • Email alias: Yes, it supports.
  • Mobile Apps: Android and iOS
  • Calendars: Zoho Calendars
  • Scheduled Emails: Yes
  • Ads in Email: No, they don’t show Ads
  • MailBox size: 100GB
  • Attachment Size Limit: 20 MB
  • Email address format: abc@zoho.com

Visit Zoho Mail >>

4) Startmail

Startmail is a simple email sending service that helps you send encrypted messages to anyone. It is protected by Dutch privacy laws to keep mails safe.

#4
StartMail
StartMail
  • Mailbox Size: 20GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: 25 MB
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes, it supports.
Learn More

Features:

  • It provides easy one-click PGP encryption.
  • You can send encrypted emails even if your recipient does not use it.
  • It offers 20 GB storage.
  • Startmail enables you to create temporary emails.
  • This online app is compatible with SMTP/IMAP.
  • You can get StartMail security for your custom email address.
  • Startmail offers unlimited disposable email addresses

Key Specs:

  • AddMailbox Size: 20GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: Send up to 25MB.
  • Ads in Email: No, they don’t show Ads
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes, it supports.
  • Email address format: abc@use.startmail.com

Visit Startmail >>

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5) Hushmail

Hushmail is a secure email service provider. It protects you against unauthorized content analysis, identity theft, etc. This company offers Pretty Good Privacy program to encrypt e-mail.

#5
Hushmail
Hushmail
  • Mailbox Size: 10GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: 50 MB
  • Mobile Apps: Android
  • Scheduled Emails: Yes, it supports.
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Features:

  • It automatically encrypts all data before you leave your device.
  • Hushmail supports face ID two-step verification, and touch ID.
  • You can compose an email on the web or smartphone.
  • This tool enables you to create multiple accounts.

Key Specs:

  • AddMailbox Size: 10GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: Send up to 50MB.
  • Mobile Apps: Android
  • Scheduled Emails: Yes, it supports.
  • Email address format: abc@hushmail.com

Visit Hushmail >>

6) Outlook

Best for multiple app integrations and email services for Business.

Outlook is one of the best business email service provider that includes Exchange Server, Exchange Online, and Office 365. It allows you to access email, shared calendars, and contacts anywhere.

#6
Outlook
Outlook
  • Mailbox Size: 50GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: Send up to 34MB.
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes
Learn More

Features:

  • It protects your confidential information.
  • Outlook gives Bcc warning when emails are blind copied.
  • This software provides intelligent reminders.
  • It helps you to find the needed information quickly.
  • Outlook offers keyboard shortcuts for ease of access.
  • It allows you to create rules to prioritize and organize emails.
  • Outlook has a built-in calendar that enables you to schedule and manage meetings or events.
  • You can see contact information when you hover over its name.
  • It provides a simple way to find people, and messages, documents in email, and recall massages.

Pros

  • Easy access to other Microsoft Apps.
  • The subscription provides storage of up to 1TB
  • Customer support by phone or web.
  • Allows you to recover deleted emails.

Cons

  • Loading takes time
  • Some features are only available for paid users.

Key Specs:

  • Email alias: Yes, it supports.
  • Mobile Apps: Android and iOS
  • Calendars: Yes. It has the calendar feature
  • Scheduled Emails: Yes, you can schedule your emails.
  • Ads in Email: Ads are free only for subscribers.
  • MailBox size: 50GB
  • Attachment Size Limit: Send up to 34MB.
  • Email address format: abc@outlook.com

Visit Outlook >>

7) Bluehost

Bluehost is easy to use professional business email service provider. It allows you to customize mail in less effort. This web application has shared working documents and integrated video meetings.

#7
Bluehost
Bluehost
  • Mailbox Size: 50GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: 50 MB
  • Mobile Apps: Android and iOS
Learn More

Features:

  • It offers one the best email accounts and allows you to manage your email from the web on any device.
  • The software provides an intuitive, user-friendly dashboard.
  • Bluehost provides 24/7 expert support.
  • The software enables you to collaborate with other people via Microsoft teams.
  • It automatically updates the application.

Pros

  • No hidden charges.
  • Simple and easy-to-use control panel.
  • Offers Bluehost WordPress focused hosting service.
  • FTP account and File Manager.
  • Offers free domain name for 1 year when you signup.

Cons

  • Does not offer any premium tech support.
  • Does not support for Windows OS

Visit Bluehost >>

8) Luxsci

LuxSci provides a secure mail portal. It helps you to control all your emails in all web browsers easily. You can use this website from a smartphone, computer, or tablet.

Luxsci

Features:

  • It encodes email with SecureLineTM VPN.
  • You can send, Receive, and Reply ePHI (Electronic protected health information).
  • It provides hosting from Office365 and Google Workspace.
  • This email client supports outlook integration and encryption.
  • You can get protection against sensitive data and emails.
  • It allows you to add HIPAA (Health Insurance Portability and Accountability Act) to your existing email.

Visit Luxsci >>

9) Mailfence

Mailfence is one of the best free secure email service that provides OpenPGP based digital signatures and end-to-end encryption. This free anonymous email account allows you to configure emails using IMAP (Internet Message Access Protocol) or POPS (Post Office Protocol Secure).

Mailfence

Features:

  • It is one of the best anonymous email service which is free from ads, trackers, and spams.
  • This free secure email service fully supports OpenPGP.
  • You can digitally sign emails using this free encrypted email service.
  • Mailfence helps you to store all your email attachments safely.
  • This free anonymous email account allows users to create groups to share data in a secure way.
  • This browser-based application enables you to choose emails to encrypt.

Visit Mailfence >>

10) SecureMyEmail

SecureMyEmail is a service that enables you to safeguard your mail through encryption. It helps you to build a secure contact list that can be easily verify using social networks. This platform enables you to send mails to anyone with a valid email address.

SecureMyEmail

Features:

  • Can be used for Gmail, Google Workspace, Microsoft 365, Outlook, and Yahoo Mail.
  • It enables you to manage your business and personal accounts with ease.
  • Provides PGP (Pretty Good Privacy) that can be used for any program and website.
  • Offers user friendly dashboard.
  • Supported platforms: Windows, Mac, iOS, and Android.

Visit SecureMyEmail

11) FastMail

FastMail is an email service offering email accounts for organizations and individuals. It is available in more than 36 languages to customers.

FastMail

Features:

  • You can easily manage email, calendars, and contacts from FastMail.
  • It enables you to search the required email information without any hassle.
  • You can pin (Stick to inbox) messages you like.
  • FastMail helps you to share a calendar with other people.
  • It enables you to select your VIPs (Virtual Path Identifier).
  • You can customize the email address with ease.
  • This application enables you to add events to the calendar.

Link: https://www.fastmail.com/

12) Tutanota

Tutanota is an online end-to-end encrypted email sending app based in Germany. It is one of the best free secure email that you can use it on any device like mobile apps, email clients, and desktop clients.

Tutanota

Features:

  • This free anonymous email account provides security through 2FA (Two Factor Authentication).
  • You can use this service anytime, anywhere.
  • Tutanota is one of the best anonymous email service that offers secure mails without Advertisements.
  • This service provider encrypts the subject, body, and all email attachments.
  • This free anonymous email account allows you to use an encrypted calendar.
  • This free secure email service enables you to see the daily and monthly views in the calendar.

Link: https://tutanota.com/

13) Criptext

Criptext offers a secure email service that enables you to control all your email communications. It is one of the best secure email providers that does not store emails on the server.

Criptext

Features:

  • Emails are locked with a unique key that is stored on your device.
  • It utilizes a signal protocol library to protect your security and privacy.
  • You can undo sent mails within one hour.
  • Criptext provides real time email tracking facility.

Link: https://criptext.com/

14) Librem Mail

Librem Mail is one of the best secure email providers which help users to exchange mail with others in an encrypted format. This private email service ensures that all communication is kept private by using cryptography.

Librem Mail

Features:

  • Librem secure email address allows you to communicate with anybody inside or outside the domain.
  • This private email service deletes unencrypted emails automatically after 30 days.
  • You can use Librem Mail on any device.

Link: https://librem.one/

15) Mailvelope

Mailvelope is a browser extension that helps you to send encrypted emails by following OpenPGP encryption standard.

You can control encrypt and decrypt emails into your favorite webmail provider.

Mailvelope

Features:

  • You can encrypt your emails without changing your email provider.
  • It helps you to protect your sensitive data.
  • It is one of the best secure email providers for free tool that helps you to prevent unauthorized users from reading your emails.
  • You can use this free privacy email for Firefox and Chrome.

Link: https://www.mailvelope.com/en

16) Mailbox

Mailbox offers secure e-mail inboxes for business. You can use this free encrypted email service to easily remember the email address. It is one of the best free private email providers which is secure, anonymous, and ad-free email service.

Mailbox

Features:

  • This free encrypted email service provides secure communication threads.
  • It supports push notifications (Small messages).
  • Mailbox prevents data loss when you close the browser.
  • You can generate a download link for large attachments.
  • This free anonymous email account helps you to manage more than one inbox from one view.
  • You can sync all emails with the Mailbox application.

Link: https://mailbox.org/en/

17) Soverin

Soverin enables you to choose your own personal domain. It is one of the best private email providers that provide a mailbox without any advertising. This email client enables you to store 25GB messages.

Soverin

Features:

  • You can manage email, contact, and calendar from the dashboard.
  • This email client supports multiple domains.
  • You can filter out your emails.
  • Soverin enables you to import old messages.
  • You can choose more than one mailbox.

Link: https://soverin.net/

18) Hornetsecurity

Hornetsecurity is an online security management solution that allows users to manage email. It is one of the best encrypted email providers that enables you to filter out spam messages. The solution helps you to protect emails from ransomware and phishing.

Hornetsecurity

Features:

  • You can easily encrypt and decrypt emails.
  • This app encrypts all messages using PGP, S/MIME (Secure Multipurpose Internet Mail Extensions).
  • It supports automatic digital signing.
  • You can set rules for encryption of email traffic.
  • Hornetsecurity enables you to define if the recipient key is not available.
  • It automatically updates the latest version of the service.

Link: https://www.hornetsecurity.com/en/services/email-encryption/

FAQ

Usually, communication between sending and receiving email servers is in plain text format. Therefore, anyone can easily read their content. Private email account providers encrypt the plaintext messages as soon as they are received, so only you can ever read them. The messages are decrypted only when you log into your email client to check messages.

Following are some of the best encrypted and anonymous email service providers:

Gmail services are not so secured, whereas secure email providers offer an encrypted email service. Gmail messages are in plain text so that anyone can read them. If you use a secure email, only you can read your emails. Gmail can be prone to a data breach; on the other hand, secure emails thwart data breach. Also check here step-by-step process of how to encrypt emails

Email encryption services mix up the email contents so that it becomes harder to solve. It uses a Public Key that is used to encrypt and decrypt the email message. Both the sender and receiver are assigned a public key in the form of a digital code that helps to encrypt or decrypt a particular email message.

Here is a step by step process on how to send an anonymous email:

  • Step 1) Visit any of the Anonymous email provider services from the above-given list
  • Step 2) Sign up on the platform and choose a plan
  • Step 3) Now, create an email message as your regular email
  • Step 4) Add attachments if any
  • Step 5) Specify the recipient and send the email
  • Step 6) Your email will be secured and encrypted such that hacker, spammers, or even your service provider won’t be able to see your message

Below are the main benefits of email encryption:

  • It helps protect your confidential details like business messages, documents, financial details, etc.
  • It provides total privacy for your emails
  • Cost-effectiveness
  • Compliance
  • Protects you from hackers, spammers, etc. from seeing your email messages
  • Efficiency

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