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Top 9 Email Clients in Security & Privacy

The best Email Clients within the Security & Privacy category - based on our collection of reviews & verified products.

Tutanota Posteo FastMail K-9 Mail Mailpile Yandex.Mail mailbox.org FairEmail Spike

Product categories

Calendar Email Email Clients Email Collaboration Email Management Email Service Provider Enterprise Communication Hosted Email Productivity Secure Email Security & Privacy Work Collaboration

Summary

The top products on this list are Tutanota, Posteo, and FastMail. All products here are categorized as: Software for managing and organizing email communication. Software focused on protecting data, networks, and systems from unauthorized access, breaches, and other digital threats, ensuring confidentiality and integrity of information. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Tutanota Landing Page
    Tutanota Landing Page
    1

    Tutanota

    Get your encrypted mailbox for free.
    Pricing:
    • Open Source

    #Email #Enterprise Communication #Email Clients 181 social mentions

  2. Posteo Landing Page
    Posteo Landing Page
    2

    Posteo

    Web- and IMAP-based email service. 2GB cost 1€/month.

    #Email #Enterprise Communication #Email Clients 16 social mentions

  3. FastMail Landing Page
    FastMail Landing Page
    3

    FastMail

    Email, calendars, and contacts to highest standards of security, privacy and reliability.
    Pricing:
    • Paid
    • Free Trial
    • $3.0 / Monthly (per user)

    #Email #Enterprise Communication #Hosted Email 51 social mentions

  4. K-9 Mail Landing Page
    K-9 Mail Landing Page
    4

    K-9 Mail

    K-9 is an opensource email client making it easy to chew through large volumes of email.

    #Email #Calendar #Enterprise Communication 4 social mentions

  5. Mailpile Landing Page
    Mailpile Landing Page
    5

    Mailpile

    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
    Pricing:
    • Open Source

    #Email #Enterprise Communication #Email Clients

  6. Yandex.Mail Landing Page
    Yandex.Mail Landing Page
    6

    Yandex.Mail

    Yandex.Mail is a free email service that is also one of the most popular mail services in Russia.

    #Email #Enterprise Communication #Email Clients 4 social mentions

  7. mailbox.org Landing Page
    mailbox.org Landing Page
    7

    mailbox.org

    mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.

    #Email #Enterprise Communication #Email Service Provider 11 social mentions

  8. FairEmail Landing Page
    FairEmail Landing Page
    8

    FairEmail

    Open source, privacy friendly email app
    Pricing:
    • Open Source

    #Email #Calendar #Email Clients 52 social mentions

  9. Spike Landing Page
    Spike Landing Page
    9

    Spike

    Spike's AI-first email helps you stay organized, respond faster, and boost productivity effortlessly. By turning email into chat, you can work and collaborate efficiently - with anyone. Welcome to the future of email.
    Pricing:
    • Freemium
    • Free Trial

    #Productivity #Calendar #Task Management 3 social mentions

Recent Email Clients Posts

Security & Privacy (Aug 19)

saashub.com // about 1 month ago

Web Browsers (Feb 20)

saashub.com // 7 months ago

Best Tor Browser Alternative for Risk-Free Web Surfing

geeksforgeeks.org // over 1 year ago

The 7 best web browsers in 2025

zapier.com // about 1 year ago

Brave Alternative - 8 Privacy-Focused and Reliable Options

mspoweruser.com // about 1 year ago

Security & Privacy (Aug 15)

saashub.com // about 1 year ago

Related categories

📤 Email 🏢 Enterprise Communication 📂 Hosted Email 📅 Calendar 📧 Email Service Provider

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