10 Best FREE Secure Email Providers (2024)

best free secure email providers

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.

I have spent 80+ hours researching over 38 Best free Secure Email Providers to compile this must-see list of secure, free, and paid options. This well-researched selection covers each provider’s features, pros and cons, and pricing, offering you a trusted, unbiased resource. If you are serious about security, this exclusive guide will help you discover the ultimate email provider for your needs. Dive deeper to find out which secure email is the right fit for you!
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Top Pick
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 Encrypted Email Account Providers: Top Picks!

Email Providers Free Trial Storage Space Link
๐Ÿ‘ ProtonMail Lifetime Free Basic Plan 500 MB Free Storage Learn More
Zoho Mail 15-Day Free Trial (No credit card required) 100 GB storage Learn More
Gmail 14-Day Free Trial 30 GB Learn More
Mailfence 14-Days Free Trial 1 GB Free Storage Learn More
Startmail 7-Day Free Trial 20 GB Free Storage Learn More

1) ProtonMail

Best email encryption and security in a free service.

ProtonMail is an email service that secures your messages with end-to-end encryption. I particularly appreciate how ProtonMail works on any device, without needing to install software. This feature made it easier for me to access my messages wherever I was. In my experience, this email service is one of the most effective for privacy, making it a top-rated choice for anyone concerned with security.

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

Features:

  • Privacy Protection with Encryption: You do not need to provide any personal information, and Protonmail follows AES and RSA algorithms, offering one of the best ways to ensure your email data remains private.
  • Modern Inbox for Better Organization: The modern inbox design allows you to efficiently read, organize, and send emails, providing a smooth user experience.
  • High Daily Email Sending Limit: I could send over 150 emails per day, which is a great option for me, as it allows me to manage frequent communication effectively. It is best for those who aim to stay connected consistently.
  • Limited Yet Secure Storage: This email service offers 500MB of storage, making it great for users requiring secure but smaller storage capacity.

Pros

  • It can be accessed on any device without installing the software
  • I benefit from highly secure encrypted data storage
  • 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 donโ€™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

๐Ÿ‘‰ How to get ProtonMail Free?

  • Go to ProtonMail
  • Click on the โ€œCreate a secure emailโ€ button to create an account and get 30-day money-back guarantee

Visit ProtonMail >>

Lifetime Free Basic Plan


2) Zoho Mail

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

I have reviewed Zoho Mail, and it is one of the best ways to manage business communication. It provides a secure, ad-free email service that aims to keep your communication safe. I particularly like the user-friendly web interface, which allows you to access it from any device that has internet. Zoho Mail also made it easy for me to check my email on both my smartphone and tablet, with apps and browsers available.

#2
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:

  • Email Retention: It allows you to retain emails for a specific number of days according to your preferences.
  • Collaboration Features: This tool allows you to comment, tag, and share files with ease, enhancing team collaboration.
  • Mobile Mail Management: I can manage my emails directly from my mobile phone, which allows me to stay accessible and handle tasks on the go.
  • CRM Integration: Zoho mail hosting is integrated with Zoho CRM, providing a seamless solution to manage your sales effectively.
  • Email Migration Support: It supports email migration through both POP and IMAP protocols, making transitions smooth and efficient.

Pros

  • Allows you to tag people and share folders with them
  • You can customize your own incoming and outgoing email rules
  • I really appreciate the completely ad-free experience offered here
  • 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 doesnโ€™t support an import contact service
  • I noticed IMAP, POP, and Active Sync are excluded from 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

๐Ÿ‘‰ How to get Zoho Mail Free?

  • Go to Zoho Mail
  • Click on “Sign up for Free” to start your 15-day free trial of the Mail Premium plan, with no credit card required.

Visit Zoho Mail >>

15-Days Free Trial (No credit card required)


3) Gmail

Best for personal as well as business communications.

Gmail stands out as an essential email tool for business needs. I found that its secure, ad-free environment is ideal for professional communication. According to my review, the smart replies feature is a great way to handle emails quickly. I also discovered that its grammar and spell-check tools are top-notch. Gmail allows me to work offline, which is amazing for keeping up with my tasks on the go.

#3
Gmail
  • Mailbox Size: 15GB
  • Email alias: Yes
  • Attachment Size Limit: Send up to 25 MB
  • Mobile Apps: Android and iOS
  • Scheduled Emails: Yes
Learn More

Features:

  • Google Meet and Chat Integration: This software allows you to connect with others via Google Meet and Chat seamlessly.
  • Software Compatibility: It is a great option as it works with Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.
  • Nudge Feature: It provides nudges that help you aim to follow up and respond to messages effectively.
  • Phishing Email Protection: Gmail typically blocks phishing emails automatically, providing a secure environment for users.
  • Attachment and Email Management: It allows me to view, recall, snooze, and open attachments without opening emails directly.

Pros

  • It has an excellent spam protection feature
  • It provides me with 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

  • Managing folders and labels puzzled me initially

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

๐Ÿ‘‰ How to get Gmail Free?

  • Go to Gmail
  • Click on “Start free trial”

Visit Gmail >>

14-Days Free Trial


Top Pick
Campaigner

Campaigner is a email service provider that allows you to communicate more directly with customers for urgent messages or time-sensitive offers. Campaigner includes advanced features like email automation workflows, purchase behavior, and geotargeting.

Visit Campaigner

4) Mailfence

Mailfence is an amazing free secure email service. I tested its OpenPGP-based encryption, and it made communication incredibly safe. I could access the service with both IMAP and POPS for better security. According to my review, Mailfence is best choices for anyone needing a reliable way to protect their emails.

#4
Mailfence
  • Mailbox Size: 40GB
  • Email alias: Yes, it supports.
  • Attachment Size Limit: 50 MB
  • Mobile Apps: Android, iOS
  • Scheduled Emails: Yes, it supports.
Learn More

Features:

  • Ad-Free Experience: I found this to be one of the best anonymous email services, free from ads, trackers, and spam messages, which helps me stay focused on important emails.
  • OpenPGP Support: The free secure email service fully supports OpenPGP, allowing you to send encrypted emails effortlessly.
  • Digital Signing: You can digitally sign emails securely with this free encrypted email service, ensuring authenticity.
  • Attachment Storage: Mailfence helps you store all email attachments safely in one place, ensuring easy and secure access.
  • Group Sharing: This free anonymous email account allows you to create groups to securely share data with others.
  • Email Encryption Choice: This browser-based application enables users to select specific emails to encrypt for enhanced security.

Pros

  • Encrypts email communication with top-level security features
  • Offers two-factor authentication for enhanced account protection
  • Allows users to digitally sign their emails with ease
  • I benefitted from using its secure document storage capabilities

Cons

  • I could access only basic features in free version
  • Requires a learning curve to use advanced features

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@mailfence.com

๐Ÿ‘‰ How to get Mailfence Free?

  • Go to Mailfence
  • Please contact our sales team today!

Visit Mailfence >>

14-Days Free Trial


5) Startmail

Startmail is a great option if you need an email sending service that offers reliable encryption. During my review, I found it is the top-rated service for protecting messages, and the fact that it adheres to Dutch privacy laws impressed me.

#5
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:

  • PGP Encryption: It allows you to easily apply one-click PGP encryption, ensuring secure communication for your emails.
  • Send Encrypted Emails: You can send encrypted emails even if your recipient does not have encryption, which is helpful to maintain privacy.
  • Storage Capacity: It provides 20 GB of storage, giving you enough space to retain important emails and files securely.
  • Temporary and Disposable Email Creation: StartMail allows me to create temporary emails and unlimited disposable addresses, which is a great option for protecting my privacy and avoiding spam.
  • SMTP/IMAP Compatibility: This service is compatible with SMTP and IMAP protocols, allowing seamless integration with other email platforms.
  • Custom Email Address Security: StartMail allows you to apply its robust security to your custom email addresses, which is one of the best options for business users.

Pros

  • Offers a user-friendly interface for ease of navigation
  • I could enable two-factor authentication for enhanced account protection
  • Does not log personal data or email content
  • Provides disposable email addresses for anonymous communication

Cons

  • I found the free account storage capacity quite limited

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: 20GB
  • Attachment Size Limit: Send up to 25MB
  • Email Address Format: abc@mailfence.com

๐Ÿ‘‰ How to get Startmail Free?

  • Go to Startmail
  • Click on “Create account” to enjoy a 7-day free trial with secure, ad-free email.

Visit Startmail >>

Guru99 users get 50%


6) Hushmail

While reviewing Hushmail, I could see how it aims to provide top-notch security for users. This secure email service provider shields you from unauthorized content analysis and identity theft. Its use of Pretty Good Privacy (PGP) encryption ensures your emails remain protected, making it a superior choice for anyone who values privacy.

Hushmail

Features:

  • Automatic Data Encryption: It automatically encrypts all data before it leaves your device, ensuring strong security.
  • Multi-Factor Authentication Support: Hushmail supports two-step verification through Face ID and Touch ID for enhanced account protection.
  • Cross-Device Email Composition: It is helpful to have the option to compose emails on the web or on my smartphone, as this allows me to stay flexible across all my devices.
  • Multiple Account Creation: This tool allows you to create multiple email accounts, perfect for managing personal and professional emails.

Pros

  • I appreciate its end-to-end encryption for email privacy
  • User-friendly interface that simplifies email encryption
  • Supports multiple devices for seamless access anywhere
  • Allows custom domain email for business branding

Cons

  • I must subscribe to unlock the toolโ€™s full feature set
  • Support response time could be faster during high demand

Key Specs:

  • Email Alias: Yes
  • Mobile Apps: Android
  • Calendars: Yes.
  • Scheduled Emails: Yes
  • Ads in Email: No, it is Ads-free
  • MailBox Size: 10GB
  • Attachment Size Limit: Send up to 50MB
  • Email Address Format: abc@hushmail.com

๐Ÿ‘‰ How to get Hushmail Free?

  • Go to Hushmail
  • Click on “Sign up” to enjoy a 60-day money-back guarantee.

Visit Hushmail >>

60-Days Money-back Guarantee


7) Outlook

Best for multiple app integrations and email services for Business.

Outlook is a top-rated best business email service provider that I highly suggest. I could access Exchange Server, Exchange Online, and Office 365, which made it one of the easiest platforms to handle my communications. In my review process, I found its mobility features, like accessing contacts and calendars anywhere, remarkable. It is great for businesses looking for a reliable option.

Outlook

Features:

  • Confidential Information Protection: It helps you protect confidential information by encrypting your emails and restricting unauthorized access.
  • Bcc Warning in Outlook: Outlook gives a warning when blind copies are used, helping you avoid unintentional data sharing.
  • Intelligent Reminders: This software provides intelligent reminders for missed emails and upcoming tasks to improve your productivity.
  • Quick Information Search: It helps me to quickly find the needed information, saving time by sorting through emails efficiently.
  • Keyboard Shortcuts for Ease of Access: Outlook offers customizable keyboard shortcuts, making navigation and email management easier and more effective.
  • Email Prioritization Rules: It allows you to create rules that prioritize and organize emails based on their importance, typically improving workflow.
  • Built-in Calendar for Scheduling: Outlook has a built-in calendar that enables you to schedule and manage meetings or events efficiently.
  • Contact Information Hover: You can easily view contact information when hovering over a name in your email, helping you verify details.

Pros

  • Integration with Microsoft Office Suite
  • Effective calendar system for scheduling
  • I can access a wide range of customization options
  • Easy management of emails and contacts

Cons

  • I experienced slower performance with larger mailboxes
  • High memory usage

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

๐Ÿ‘‰ How to get Outlook Free?

  • Go to Outlook
  • Click on “Create free account” to receive 15 GB of mailbox storage and 5 GB of cloud storage.

Link: https://www.microsoft.com/en-in/microsoft-365/outlook/


8) FastMail

FastMail is a reliable email service that I analyzed. I found that it is ideal for organizations and individuals seeking privacy-focused email solutions. It allowed me to explore its language options, supporting over 36 languages, which is perfect for customers worldwide.

FastMail

Features:

  • Email Management: FastMail allows you to efficiently manage emails, calendars, and contacts in one place, making organization simple.
  • Email Search: It enables seamless searching of the required email information, helping you avoid any hassle or confusion.
  • Pinned Messages: According to my experience, I could pin messages that are great for staying organized, which helps you keep important conversations at the top of my inbox.
  • Shared Calendar: FastMail helps you easily share your calendar with others, which is perfect for collaborative scheduling.
  • VIP Selection: It allows you to select VIP contacts, making it one of the best features for focused communication.
  • Customizable Email Address: You can customize your email address with ease, which provides a great option for personalization.

Pros

  • It provides me great privacy protection with no advertisements
  • Excellent customer support team
  • Advanced calendar and contact management features
  • Offers reliable performance and uptime

Cons

  • Storage limits on the Basic plan
  • I face limited integration with third-party applications

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@customdomain.com

๐Ÿ‘‰ How to get Fastmail Free?

  • Go to FastMail
  • Click on “Try Free for 30 Days” with no obligation and no credit card needed.

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


9) Tuta

Tuta is a top-notch email provider that aims to deliver the best free secure email service. During my research, I found it to be reliable on mobile and desktop. It is important to keep your communication private, and this service allows you to do just that with end-to-end encryption.

Tutanota

Features:

  • Two-Factor Authentication: It is best to use two-factor authentication, as it allows me to protect my anonymous email account with the highest level of security.
  • Availability Anywhere: This service enables you to access your account anytime and from any location, providing great flexibility.
  • Secure Email Without Advertisements: Tuta is one of the best anonymous email services, offering secure email communication without disruptive ads.
  • End-to-End Encryption: This service encrypts the subject, body, and all attachments of emails, ensuring the highest level of security.
  • Encrypted Calendar with Views: This free anonymous email service provides a fully encrypted calendar, allowing you to view daily and monthly schedules easily, making it a great way to stay organized while safeguarding your information.

Pros

  • Strong emphasis on privacy and security
  • User-friendly interface
  • Supports custom domains
  • Ad-free experience

Cons

  • Basic search features on lower plans

Key Specs:

  • Email Alias: Yes, it supports.
  • Mobile Apps: Android and iOS
  • Calendars: Fully encrypted calendar.
  • Scheduled Emails: No
  • Ads in Email: You can easily block ads.
  • MailBox Size: 1GB, for Premium users up to: 500GB
  • Attachment Size Limit: Send up to 25MB.
  • Email Address Format: abc@tutanota.com, abc@tutanota.de, abc@tutamail.com, abc@tuta.io

๐Ÿ‘‰ How to get Tuta Free?

  • Go to Tuta
  • To create a free account, click on the “Create Free Account” button, which provides 1GB of storage.

Link: https://tuta.com/


10) Mailbox

Mailbox delivers a secure inbox, designed for business, along with free encrypted email service. I could access the anonymous and ad-free features easily. In my experience, this service has proven to be one of the best for privacy-conscious users.

Mailbox

Features:

  • Data Loss Prevention: Mailbox helps prevent data loss when you close the browser without saving your work.
  • Secure Communication: This free encrypted email service provides a secure way to communicate and share sensitive information.
  • Push Notifications: It supports push notifications, which helps you stay updated with small messages in real-time.
  • Large Attachments: I could generate a download link for large attachments, which allows me to share bigger files easily.
  • Email Organization & Syncing: This free anonymous email account allows you to manage multiple inboxes and sync all emails from one central view, making it one of the easiest and most efficient ways to stay organized across devices.

Pros

  • Clean and intuitive interface improves productivity
  • Easy categorization of emails
  • I could easily access the tool’s robust search capability
  • Reliable sync across devices

Cons

  • I encountered brief lags while working with the tool
  • May struggle with very high email volumes

Key Specs:

  • Email Alias: Yes, it supports.
  • Mobile Apps: Android and iOS
  • Calendars: Fully encrypted calendar.
  • Scheduled Emails: Yes
  • Ads in Email: No
  • MailBox Size: 25GB
  • Attachment Size Limit: Send up to 20MB.
  • Email Address Format: abc@customdomain.com

๐Ÿ‘‰ How to get Mailbox Free?

  • Go to Mailbox
  • Click on “Get started” to begin your 30-day trial now.

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

What is an Encrypted Email?

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.

How Did We Choose Best Secure Email Providers?

factors of secure email provider

At Guru99, our unwavering dedication to credibility ensures accurate, relevant, and objective information. We provide reliable resources through rigorous content creation and review. Choosing the best secure email provider is crucial for privacy and security, especially with rising cyber threats. The top providers offer encryption, reliable customer support, and legal compliance. After 80+ hours of research on over 38 secure email providers, I compiled this comprehensive list of free and paid options. This guide details each providerโ€™s features, pros and cons, and pricing, helping you discover the best email provider to protect your personal and professional information.

  • Encryption Strength: It is important to consider end-to-end encryption for the most secure emails.
  • Privacy Features: The best providers aim to safeguard your data and avoid tracking practices.
  • Security Measures: Keep in mind that strong multi-factor authentication is essential for securing accounts.
  • Usability: Consider easy-to-use interfaces that allow you to manage emails efficiently.
  • Data Storage: It might be helpful to select a provider with secure cloud storage options.
  • Company Reputation: Pay attention to the reputation of the company, as it indicates trustworthiness.
  • Additional Features: Look for added features like calendar integration and file sharing for convenience.
  • Cost and Plans: Make sure you compare different plans to find one that fits your needs.
  • Compliance: The most effective providers comply with GDPR and other data privacy laws.
  • Customer Support: Great customer support is essential, especially if technical issues arise.

Pro Tip: According to experts, the best way to secure your email is by choosing providers that prioritize privacy and compliance.

How to Send an Anonymous Email?

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 wonโ€™t be able to see your message

What are the Benefits of Email Encryption?

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

What is the difference between Gmail and Secure Email?

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

How do Email Encryption Services Work?

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.

Verdict

Secure emails are essential for protecting sensitive information through encryption, ensuring that only authorized parties can read your emails. In my experience, selecting the right secure email provider can greatly improve privacy and security, especially for personal or business use. Check my verdict for the top three providers that I find to be the most reliable.

  • ProtonMail provides a powerful and secure email service with end-to-end encryption and impressive compatibility with multiple devices, making it a superior choice.
  • Zoho Mail is a robust option for businesses, offering a customizable, ad-free interface and a secure experience with seamless integrations.
  • Gmail offers a user-friendly and comprehensive experience with excellent spam protection and cross-platform integration, making it an ideal choice for both personal and business communications.