Top 4 MS Outlook alternatives

Last updated: August 15, 2017
MS Outlook
Microsoft Outlook is a personal information manager from Microsoft. It can be used as a stand-alone application, or can work with Microsoft Exchange Server and Microsoft SharePoint Server for multiple users in an organization, such as shared mailboxes and calendars, Exchange public folders, SharePoint lists and meeting schedules. MS Outlook free alternatives are Mozilla Thunderbird, Opera Mail, EssentialPIM.
The best MS Outlook alternatives:


Lotus Notes


Lotus Notes is the client of a collaborative platform. It's an integrated desktop client option for accessing business e-mail, calendars and applications on IBM Lotus Domino server. Lotus Notes free open-source alternatives are Open-Xchange, Zimbra, SOGo, Zarafa.

GMail


Gmail is a free, advertising-supported email service provided by Google. Users may access Gmail as secure webmail, as well via POP3 or IMAP protocols. Gmail's spam filtering features a community-driven system: when any user marks an email as spam, this provides information to help the system identify similar future messages for all Gmail users. Google also provides GMail alternative for business - G Suite Mail.

Microsoft Exchange


Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft. Exchange's major features consist of electronic mail, calendaring, contacts and tasks; support for mobile and web-based access to information; and support for data storage. Microsoft Exchange free open-source alternatives are Open-Xchange, Zimbra, SOGo, Zarafa.

Outlook.com


Cloud-based email service that ties into SkyDrive, so you have 7GB of free space, and it can open attachments right inside new Web apps for Word, Excel and PowerPoint. Its built-in Outlook chat connects to Facebook messages. Outlook’s address book connects to Facebook, Twitter, Gmail, LinkedIn and other services, so contact info will update automatically when friends change their profiles. Microsoft also provides Outlook.com alternative for business - Office 365 Mail