Best Secure Email apps in 2024

Best Secure Email apps in 2024

Discover best secure email apps in 2024 with robust encryption, enhanced privacy, and user-friendly features for ultimate email security.

Phoebe Brown

Phoebe Brown | Jan 12, 2024 | 11 mins read

We use email extensively in our daily lives. Understanding all of the available safe email providers is crucial. An individual typically checks their personal and professional emails for more than five hours per day.

Email is useful and effective, but it’s not really safe. Unless you’re using one of the common email services like Gmail or Outlook, that is. One of the simplest ways for hackers to obtain the data in your firm is via email. You require a secure email service in order to safeguard all of the information you send via email every day.

The top secure email service providers are discussed in this article, which also offers advice on which one is ideal for your company.

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Introduction: Safeguarding Your Digital Communications in 2024

Email security

In an age where our lives are intricately interwoven with the digital realm, the need for secure and private communication has never been more critical. From personal correspondences to professional exchanges, the content of our emails often contains sensitive information that warrants protection from prying eyes and potential cyber threats.

As we step into 2024, the landscape of online privacy continues to evolve, prompting a surge in the demand for secure email applications. The realization that traditional email services might not offer the level of protection necessary to shield our conversations from unauthorized access or data breaches has led to the rise of specialized secure email apps.

These applications, fortified by advanced encryption technologies and stringent privacy protocols, offer users a sanctuary where their messages remain confidential, shielded from surveillance and exploitation. Whether it’s safeguarding personal conversations, confidential business communications, or protecting against phishing attempts, secure email apps stand as bastions of privacy in a digital world fraught with vulnerabilities.

In this comprehensive guide, we delve into the realm of secure email applications, meticulously evaluating and presenting the finest options available in 2024. We assess these apps based on their encryption standards, privacy policies, user interface, additional security features, and overall usability to aid you in making an informed decision about the app that best suits your privacy needs.

Criteria for Selection:

Encryption Standards:

Privacy Policies:

  • Data Collection and Storage: What are the app’s policies regarding data collection, storage, and potential access to user information? Does it follow a zero-access model where even the provider cannot access user data?
  • Adherence to Privacy Regulations: How does the app comply with privacy laws and regulations in different jurisdictions?

Security Features:

  • Two-Factor Authentication (2FA): Does the app offer 2FA as an additional layer of security for user accounts?
  • Anti-Tracking Measures: Are there features to prevent tracking, such as blocking remote images or tracking pixels in emails?
  • Secure Cloud Storage: Does the app provide secure cloud storage for attachments and other data associated with emails?

User Interface and Usability:

  • User-Friendly Interface: How intuitive and user-friendly is the app’s interface across various platforms (web, mobile, desktop)?
  • Cross-Platform Compatibility: Is the app available and consistent in functionality across different devices and operating systems?

The 7 Best Secure Email apps

1. Canary Mail– The Best App Overall ✅

best secure email app

Canary Mail is an email client app that is designed to enhance email security and protect user privacy. The foundation of Canary Mail’s security lies in its support for PGP encryption and secure send. This ensures that users can communicate confidently, knowing that their emails are encrypted, granting access only to the intended recipients.

🛠️ Canary Mail Features

👍🏻 Pros:

  • Robust security features, like PGP and end-to-end encryption
  • Better Privacy Controls
  • Simplified Email Security Management
  • Modern and intuitive interface
  • AI-based features for writing and managing emails

👎🏻 Cons:

  • It may take time to learn
  • Some might find the AI suggestions either too intrusive or unnecessary

💰 Canary Mail Pricing

Canary Mail offers a free forever plan for personal use. Our paid plans start at $49 per year.

💬 Canary Mail Reviews

Capterra Rating: 4.7/5

G2 Rating: 4.4/5

2. Tuta Mail – Best Open-Source Ad-Free Email Client

secure email app

Tutanota is an email client app and email provider which ensures the privacy of emails, calendars, and contacts through robust end-to-end encryption, preventing unauthorized access to user data.Tutanota provides end-to-end encryption for calendars and contacts, offering a comprehensive suite for secure communication. It implements AES and RSA instead of PGP encryption. Both use the same algorithms, but the latter adds an extra security layer by combining symmetric and asymmetric keys. 

🛠️ Tuta Mail Features

Tuta Mail focuses on providing users with an ad-free and secure email experience. Aside from security and privacy measures, here are its other features

  • Register an anonymous email account with no personal information
  • Upgrade to paid plans anonymously using Bitcoin, Monero, or cash payments
  • Green mail with servers powered with 100% renewable energy
  • 1 GB of email storage
  • Custom email domain (on paid plans)
  • Up to 15 Tuta email aliases (on paid plans)
  • Encrypted calendars

👍🏻 Pros:

👎🏻 Cons:

  • Limited Third-Party Integrations
  • Encrypted Emails within Tutanota Only
  • Limited Storage in Free Plan

💰 Tuta Mail Pricing

Tuta Mail offers a free forever plan for personal use only. Its paid plans start at €3 per month (billed annually).

💬 Tuta Mail Reviews

Capterra Rating: 4.4/5
G2 Rating: 4.6/5

    3. Proton Mail – Best for Advanced Email Security & Privacy

    best secure email app

    ProtonMail is an email client app and email provider and is known for its strong end-to-end encryption, ensuring that only the intended recipient can decrypt and read the emails.ProtonMail operates on a zero-access model, meaning that even the service provider cannot access user data due to encryption. Users can sign up for ProtonMail without providing personally identifiable information, enhancing user privacy.

    ProtonMail allows users to send self-destructing emails, enhancing confidentiality and privacy for time-sensitive information. ProtonMail extends encryption to contacts, ensuring that even contact details are kept private and secure.

    ProtonMail’s client code is open source, allowing users to inspect the code for transparency and security assurance.

    🛠️ ProtonMail Features

    ProtonMail’s main focus lies on the security and privacy of your emails. But aside from its excellent security features, it also comes with other benefits, such as:

    • Intuitive web app
    • Inbox customization
    • Email organization with labels, filters, and folders
    • Create multiple alias email addresses
    • Advanced inbox search
    • Access to ProtonDrive, ProtonCalendar, and ProtonVPN 

    👍🏻 Pros:

    • Advanced security and privacy for your emails
    • User-Friendly Interface
    • Access to other Proton apps

    👎🏻 Cons:

    • Limited Third-Party Integrations
    • No IMAP/SMTP Support in Free Plan

    💰 ProtonMail Pricing

    ProtonMail offers a free forever plan with limited features. Its pricing plans for individuals start at €3.99 per user/month (billed annually), and the pricing plans for businesses start at €6.99 per user/month (billed annually).

    💬 ProtonMail Reviews

    Capterra Rating: 4.6/5
    G2 Rating: 4.4/5

      4. Counter Mail – Best for End-to-End Encryption

      secure email app

      CounterMail is an email provider which offers robust end-to-end encryption, securing emails and attachments from unauthorized access.Unique security feature with USB-token login, adding an extra layer of protection against unauthorized access.

      CounterMail operates on diskless servers, enhancing security by preventing data storage on the server’s hard drives. Users can sign up without revealing personal information, bolstering privacy. Support for OpenPGP encryption, allowing users to use their keys for added security.

      🛠️ CounterMail Features

      CounterMail focuses on delivering maximum security and privacy features for its users, such as:

      • True end-to-end security
      • Anonymous email headers
      • Portable and secure email from any browser
      • Secure forms
      • Dynamic aliases
      • IMAP server so you can use your own email client
      • Custom domain name
      • Message filter/Autoresponder
      • SSL server encryption & authentication
      • Password manager 
      • XMPP chat server
      • SSL-MITM protection
      • USB key option 

      👍🏻 Pros:

      • High-Level Security
      • Privacy-Centric Approach
      • Usability and Compatibility
      • Limited Logging

      👎🏻 Cons:

      • Outdated UI/UX
      • Loading time may be slow
      • No free plan

      💰 CounterMail Pricing

      CounterMail offers 3 paid plans at $29 for 6 months, $49 for 12 months, and $79 for 24 months.  

      💬 CounterMail Reviews

      Capterra Rating: N/A
      G2 Rating: N/A

      5. Posteo – Best Green Secure App

      best secure email app

      Posteo is an email provider which is a German email hosting service focused on privacy and security.Encrypt emails at rest and in transit with your password. Only sender and recipient hold the keys, not even Posteo. No key storage by Posteo. This further strengthens security against unauthorized access.

      All communication with Posteo servers uses TLS encryption, even for webmail. Posteo removes your IP address from outgoing emails for enhanced privacy. Posteo doesn’t track your email activity or build profiles, protecting your privacy. Some components use open-source software, allowing independent security audits for increased transparency.

      🛠️ Posteo Features

      Posteo’s feature suite is pretty basic, but it can be enough for some users. Here are some of its core features

      • Customizable webmail interface
      • 2GB of storage
      • Attachments up to 100MB
      • Email synchronized with all devices
      • Customised filters
      • Two alias addresses included
      • Unlimited filter addresses
      • Highly efficient spam and virus filter

      👍🏻 Pros:

      • Unparalleled Security
      • Transparency and Trust
      • User-Friendly Interface
      • Carbon-Neutral

      👎🏻 Cons:

      💰 Posteo Pricing

      Posteo offers a subscription-based email service at €1 per month.

      💬 Posteo Reviews

      Capterra Rating: N/A

      G2 Rating: N/A

      6. K-9 Mail – Open-Source Simplicity

      secure email app

      K-9 Mail is an email client app which is open-source, fostering transparency and community-driven development for enhanced security. No ads, trackers, or third-party dependencies. Your data, your rules. Users can manage multiple email accounts within a single app, streamlining email organization.

      K-9 Mail supports IMAP push email, providing real-time email delivery for timely notifications.The app supports S/MIME for email encryption, enhancing the security of email communications.

      K-9 Mail allows users to customize the app’s interface, including themes and layouts, for a personalized experience.

      🛠️ K-9 Mail Features

      K-9 Mail focuses on providing a simple and minimalistic yet powerful interface for Android users to manage a large number of emails from multiple email accounts. Here are some of K-9 Mail’s core features

      • Unified inbox
      • Push IMAP support
      • GPG & PGP/MIME support
      • Per account notifications 
      • Signatures
      • BCC to self
      • Message flagging
      • Multiple identities
      • Keyboard shortcuts
      • Attachment saving
      • Emoji support
      • White and dark theme

      👍🏻 Pros:

      • One of the few email apps that work with IMAP
      • Clean, minimalistic design and user interface
      • Robust email security protocols
      • Easy to use 

      👎🏻 Cons:

      • The app can be slow and clunky
      • he interface isn’t very intuitive
      • Not available on iOS

      💰 K-9 Mail Pricing

      K-9 Mail is completely free to download and use on Android. 

      💬 K-9 Mail Reviews

      Capterra Rating: N/A
      G2 Rating: 4.5/5

      7. Mailfence – Best for Advanced Email Privacy

      best secure email app

      Mailfence is an email provider which prioritizes user privacy with robust end-to-end encryption for secure email communication.The service includes an integrated calendar and document storage, offering a comprehensive suite for productivity.

      Users can utilize custom domains, allowing for personalized and professional email addresses. Mailfence supports digital signatures, providing a secure way to verify the authenticity of emails. Mailfence allows users to sign up without providing personally identifiable information, enhancing user privacy.

      🛠️ Mailfence Features

      Without a doubt, security and privacy features are Mailfence’s main focus. The free version also comes with an integrated tool suite with calendars, documents, and groups. Aside from that, it offers the following features on its paid plans: 

      • Web, POPS, IMAPS, SMTPS, and mobile accesses
      • Email aliases
      • Your own domain name 
      • Access to third-party mailboxes

      👍🏻 Pros:

      👎🏻 Cons:

      • Paid service
      • Limited Third-Party Integrations
      • Limited Free Plan Features

      💰 Mailfence Pricing

      Mailfence is free to use. There are paid plans starting at $3.50 per month (billed yearly) if you need access to advanced features and more storage. 

      💬 Mailfence Reviews

      Capterra Rating: 4.3/5
      G2 Rating: 4.7/5

        Best Secure Email apps, a Comparison Table

        Features

        Canary Mail

        Tuta Mail

        Proton Mail

        Counter Mail

        Posteo

        K-9 Mail

        Mailfence

        Free Version

        Storage

        1GB 1GB

        2GB

        1GB

        Pricing

        Canary Mail pricing page $3/month $3.99/month $26/6month $1/month Free $3.5/month

        AI

        Read Receipts

        Snooze Option

        Biometric App Lock

        Push Notification for Important Emails 

        Conclusion

        In conclusion, Canary Mail emerges as a compelling choice for users seeking a secure and user-friendly email experience. Its commitment to enhanced email security through end-to-end encryption, two-factor authentication, and a tamper-proof digital signature ensures that sensitive communications remain private and protected. The cross-platform compatibility of Canary Mail, available on macOS, iOS, and Android, offers users the flexibility to manage their emails seamlessly across different devices.

        The streamlined interface not only simplifies email management but also integrates with popular productivity tools, enhancing organizational efficiency. Canary Mail’s emphasis on privacy controls, allowing users to manage who can access their personal information, adds an extra layer of protection against spam and phishing attacks.

        Furthermore, the availability of 24/7 customer support ensures that users can seek assistance promptly, contributing to a positive and responsive user experience. For those prioritizing a combination of advanced security features, user-friendly design, and cross-platform convenience, Canary Mail stands as a noteworthy choice in the landscape of secure email applications.

        Other than this, Proton mail can be a good choice . ProtonMail, with its robust end-to-end encryption, commitment to anonymity, and Swiss-based data residency, stands out as a top choice for those prioritizing the highest levels of security.

        Tutanota can also be a good choice, Tutanota presents itself as a compelling choice for individuals seeking a secure and privacy-focused email solution. With its robust end-to-end encryption and commitment to open-source development, Tutanota ensures that user communications are shielded from unauthorized access, promoting a heightened level of confidentiality.

        Best Secure Email Apps, The FAQs

        ❓What is end-to-end encryption, and why is it important for secure email apps?

        End-to-end encryption is a security measure that ensures only the sender and intended recipient can read the content of an email. It prevents intermediaries, including the email service provider, from accessing or deciphering the message, enhancing privacy and protecting sensitive information.

        How do secure email apps protect user privacy and data security?

        Secure email apps employ various measures, such as end-to-end encryption, two-factor authentication, and secure server infrastructure, to safeguard user privacy. These apps prioritize user data protection, limiting access to unauthorized entities and implementing robust security protocols.

        Can I use my existing email address with a secured email app?

        In most cases, secured email apps provide users with the option to create a new email address associated with their service. However, some apps may offer the ability to use existing email addresses while still benefiting from enhanced security features, like encryption and privacy controls.

        What measures do secured email apps take to prevent phishing attacks and unauthorized access?

        Secured email apps often incorporate advanced security features such as phishing detection algorithms, email authentication protocols, and two-factor authentication. These measures help prevent unauthorized access and protect users from falling victim to phishing attempts.

        Do these apps provide additional security features beyond encryption, such as two-factor authentication?

        Yes, many secured email apps offer additional security features beyond encryption. Two-factor authentication (2FA), for example, adds an extra layer of protection by requiring users to provide a second verification step, usually through a mobile app or SMS, when accessing their email accounts. This enhances overall account security.

         
        Phoebe Brown
        Phoebe Brown

        As a British writer and productivity coach, I’m passionate about unraveling the intricacies of email, SaaS, and artificial intelligence. With a knack for making the complex simple, my work empowers individuals and teams to harness these tools for maximum impact.

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