January 12, 2024

Best Secure Email apps in 2025

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

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.

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:

Security Features:

User Interface and Usability:

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

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💰 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

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:

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💰 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

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:

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💰 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

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:

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💰 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:

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💰 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:

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💰 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

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:

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💰 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

Email Client User Interface Special Features Supported Email Services Integration Capabilities Cost macOS Compatibility
Apple Mail Simple and user-friendly None All primary email services Limited Free with macOS Yes
Gmail for Mac Similar to web-based Gmail None Google accounts High (Google services) Free, Google One subscription for additional features starting at $1.99/month Yes
Spike Unique, conversation-based Conversational format,
built-in notes and tasks
Most email services High Free for personal use, business plans start at $7.99/user/month Yes
Outlook Traditional, user-friendly Smart inbox, customizable swipes Google and iCloud accounts High Free with limited features, full access with Microsoft 365 subscription starting at $6.99/month Yes
Spark Modern, user-friendly Smart inbox, ability to snooze emails, email follow-up reminders Most email services High Free for personal use, team plans start at $7.99/user/month Yes
Hey Unique, user-friendly Read receipt blocking, email screening, focus “imbox” Hey service Limited $99/year for personal use, $12/user/month for business use Yes
AirMail Modern, customizable Google Apps/G-Suite Directory lookup All major email accounts High $9.99 for the macOS app, additional features available for a subscription of $2.99/month or $9.99/year Yes
Postbox Visually appealing Powerful search function Most email services High $40 for a lifetime license Yes
MailMate Minimalist Extensive keyboard control, Markdown email composition Most email services Limited $49.99 for a single user license Yes
TwoBird Streamlined, user-friendly Combines email, notes, tasks, and calendar into a single application Gmail and Outlook High Free for personal use, premium features available with a Notability subscription at $14.99/year Yes
Canary Mail Streamlined, user-friendly AI-powered features, read receipts, email snooze, pinning important emails, 1-click unsubscribe, secure encryption, impersonation detection, biometric app lock, data loss prevention Manage multiple accounts: Yahoo, Gmail, Office365, Proton, Zoho, iCloud, Exchange, Fastmail, Gsuite, Outlook, Yandex, IMAP

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.