Email Clients for all platforms with any license

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Show 29 less popular platforms
  • Thunderbird

    Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. It supports POP (storing mail locally on your hard drive so that it can be accessed without...

    Open Source Mac Windows Linux BSD ... PortableApps.com Haiku

  • Microsoft Office Outlook icon

    Microsoft Office Outlook

    Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.

    Commercial Mac Windows Web Android ... iPhone Android Tablet Windows Phone iPad Apple Watch Android Wear

  • Mailbird icon

    Mailbird

    Mailbird is more than just another email client - It's an all-in-one communication platform for email, contacts, calendar, apps, task management, video meetings and much more. Try it free, today.

    Freemium Windows

  • 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 matters. Bundles, because some messages just belong together. Promotions are now neatly organised. ...

    Free Web Android iPhone Chrome OS ... iPad Chrome

  • Apple Mail icon

    Apple Mail

    There’s big news attached. The best way to manage email on a Mac gets even better with OS X Yosemite.

    Free Mac iPhone iPad

  • eM Client icon

    eM Client

    eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts and chat.

    Free Personal Windows

  • SeaMonkey icon

    SeaMonkey

    The SeaMonkey project is a community effort to develop the SeaMonkey all-in-one internet application suite. RAM-demand similar to Mozilla Firefox . Such a software suite was previously made popular by Netscape...

    Open Source Mac Windows Linux BSD ... PortableApps.com

  • Glip icon

    Glip

    Glip is instant messaging for teams and businesses to communicate and get work done at the same time. In Glip you work where your conversations are, so you always know what your team is doing and what needs to get done next. Video chat...

    Freemium Mac Windows Web Android ... iPhone Android Tablet iPad

  • K-9 Mail icon

    K-9 Mail

    K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable...

    Open Source Android Android Tablet

  • Evolution icon

    Evolution

    Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail, calendar, address book, and task list management functions. Features E-mail retrieval with the POP...

    Open Source Linux BSD GNOME

  • Postbox icon

    Postbox

    Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power and flexibility to manage even the most demanding workloads. Key...

    Commercial Mac Windows

  • Yandex.Mail icon

    Yandex.Mail

    Yandex.Mail is a free email service that is also one of the most popular mail services in Russia. Yandex.Mail offers free unlimited email storage with an easy-to-use interface, and is well-protected against spam by Yandex proprietary...

    Free Web Windows Mobile Android iPhone ... Java Mobile S60

  • Yahoo! Mail icon

    Yahoo! Mail

    Web-mail with a terabyte of free storage space & spam protection. Yahoo! Mail offers grouped conversations, themes, powerful search options, Dropbox integration for attachments, Yahoo! Messenger...

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

  • Mailpile icon

    Mailpile

    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI...

    Open Source Mac Windows Linux Web ... Self-Hosted

  • Opera Mail icon

    Opera Mail

    Opera Mail powerfully organizes, indexes, and sorts your messages. It has spam filtering (both automated and Bayesian), supports POP3 and IMAP, newsgroups as well as Atom and RSS feeds. Opera Mail uses one database that keeps an...

    Free Mac Windows PortableApps.com

  • RetroShare icon

    RetroShare

    RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication. ...

    Open Source Mac Windows Linux BSD

  • Sparrow icon

    Sparrow

    Sparrow is a minimalist mail application for Mac. It was designed to keep things simple and efficient. No fancy stuff here... just your mail and nothing else. Sparrow supports all IMAP accounts, including: Gmail, Mobile Me, Yahoo, and...

    Commercial Mac iPhone

    • Discontinued Sparrow was acquired by Google back in 2012. In February 2015 Google removed Sparrow from both the Mac App Store and iOS App Store
  • Cozy icon

    Cozy

    Cozy is an app-based personal cloud that allows anyone to manage his own personal server. It comes with common applications: a contacts manager, a calendar, a webmail and a filebox. An Android app allows you to sync your contacts...

    Open Source Linux Self-Hosted Node.JS

  • Geary icon

    Geary

    Geary is an email application built for GNOME 3. It allows you to read and send email with a simple, modern interface.

    Open Source Linux BSD GNOME

  • Claws Mail icon

    Claws Mail

    Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility ...

    Open Source Windows Linux BSD Xfce

  • Windows Live Mail icon

    Windows Live Mail

    Windows Live Mail (formerly named Windows Live Mail Desktop) is a freeware email client from Microsoft. It is the successor to Outlook Express on Windows XP and Windows Mail on Windows Vista. The application is available for download via...

    Free Windows

    • Discontinued The program is no longer supported and downloadable, together with https://alternativeto.net/software/windows-live-essentials/ . Existing installations may continue to work, anyway some email service providers have moved to newer email protocols for improved security and reliability and they may no longer work with Windows Live Mail.
  • 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 communicate effectively while catering to the customization and mailbox management needs of IT administrators....

    Freemium Web Android iPhone

  • Inky icon

    Inky

    Inky is a secure email platform that makes end-to-end encrypted email simple and painless.

    Commercial Mac Windows Android iPhone ... Android Tablet iPad

  • Nylas Mail icon

    Nylas Mail

    Nylas Mail is an email client designed to be friendly and easy to use but also powerful and highly extensible. It works "out of the box" with all the major email services like Gmail, Yahoo and iCloud and the lightweight...

    Freemium Mac Linux Web Self-Hosted

  • Airmail icon

    Airmail

    Airmail is a lightweight and lightning fast mail client for Mac. Feature list: Accounts: - Unified Inbox and folders - Multi Account with editable html signatures. - Aliases management with custom SMPT - Support for Gmail...

    Commercial Mac iPhone iPad Apple Watch