Alternatives to for all platforms with any license

  • Gmail icon


    Gmail is a free search-based web-mail service. It offers a full featured web-based email client with search capabilities, a mailbox...

    Free Personal Web / Cloud Android iPhone Chrome OS Android Tablet iPad ... Android Wear Kindle Fire

  • ProtonMail icon


    Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in...

    Open Source Web / Cloud Android iPhone iPad

  • Inbox by Gmail icon

    Inbox by Gmail

    Built on everything that we've learned from Gmail, Inbox is a fresh start that goes beyond email to help you get back to what...

    Free Web / Cloud Android iPhone Chrome OS iPad Chrome

  • Mailpile icon


    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded...

    Open Source Mac Windows Linux Web / Cloud Self-Hosted

  • Tutanota icon


    Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is...

    Open Source Web / Cloud Android iPhone iPad

  • iCloud icon


    Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices.

    Freemium Mac Windows Web / Cloud iPhone iPad

  • Yahoo! Mail icon

    Yahoo! Mail

    Web-mail with a terabyte of free storage space & spam protection. Yahoo! Mail offers grouped conversations, themes, powerful...

    Free Windows Web / Cloud Android iPhone Windows RT iPad ... Kindle Fire

  • Yandex.Mail icon


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

    Free Web / Cloud Windows Mobile Android iPhone Java Mobile S60

  • Zoho Mail icon

    Zoho Mail

    Zoho Mail is a webmail service built with the needs of a modern business in mind. It provides features for business users to...

    Freemium Web / Cloud Android iPhone

  • Enigmail icon


    Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to...

    Open Source Mac Windows Linux Thunderbird SeaMonkey

  • Riseup icon


    Riseup is an organization which provides online communication tools for people and groups working on liberatory social change. To...

    Free Web / Cloud

  • Mailvelope icon


    Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvelope...

    Open Source Mac Windows Linux Chrome OS Chrome Firefox

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  • icon provides its users with an customized selection of unique domains to pair with their desired address at no cost. Users can...

    Free Web / Cloud

  • GPGMail icon


    GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the...

    Open Source Mac

  • AOL Mail icon

    AOL Mail

    FREE e-mail account with IMAP, spam and virus protection with UNLIMITED storage (GMail max. 7.3 GB). Because of this AOL WebMail is...

    Free Web / Cloud

  • Mailfence icon


    Mailfence provides a secure and private Email solution that value and respect your online privacy. State of the art security...

    Freemium Web / Cloud

  • ZeronetMail icon


    ZeroMail , End-to-end encrypted, peer-to-peer not-instant messaging site.

    Open Source Mac Windows Linux Web / Cloud Self-Hosted Python ... JavaScript ZeroNet

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  • Secure Gmail icon

    Secure Gmail

    An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This...

    Open Source Mac Windows Linux Chrome Gmail

  • Posteo icon


    Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable...

    Commercial Web / Cloud

  • InboxCube icon


    For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we...

    Free iPhone

  • WebPG icon


    WebPG is a free, open source suite of tools to bring GnuPG/PGP (gpg, gnupg) to the browser, in an effort to make cryptographic methods...

    Open Source Mac Windows Linux Chrome Thunderbird SeaMonkey ... Chromium Firefox

  • Lockbin icon


    Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or...

    Freemium Mac Windows Linux Android Android Tablet

  • PEPS icon


    PEPS is an open source secure email and file sharing platform

    Open Source Linux

  • SCRYPTmail icon


    SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate...

    Freemium Web / Cloud

  • runbox icon


    Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for PGP...

    Commercial Web / Cloud

  • Fripost icon


    Fripost – the Free Email Association. Fripost organize the people who want an alternative to "free" e-mail services where...

    Open Source Web / Cloud

  • Sendinc icon


    Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no...

    Commercial Web / Cloud

  • icon

    Encrypting email with is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the...

    Free Web / Cloud

  • Walnut Secure Email icon

    Walnut Secure Email

    Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts...

    Commercial Windows Linux Android iPhone Blackberry Android Tablet ... iPad

  • CounterMail

    CounterMail - the secure email provider CounterMail is a secure and easy to use online email service, designed to provide maximum...

    Commercial Web / Cloud

  • Sfletter icon

    Sfletter Warning

    You can send a protected attachment (PDF, JPEG) and a message to any email service that is available on Windows.

    Free Personal Windows

  • Mynigma icon


    Mynigma is a new kind of email client with built-in encryption.

    Free Personal Mac iPhone iPad

  • Topmail icon


    Private secure email. Ad free, spam free and encrypted. Topmail's email service is both secure and easy to use. It is available...

    Commercial Web / Cloud Android iPhone Android Tablet iPad

  • Shazzlemail icon


    ShazzleMail is the first privacy-protective and surveillance-resistant secure email service.

    Free Personal Mac Windows Linux Android iPhone Comments

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