Google Inc. - USA
G Suite is a collection of enterprise cloud based software services from Google. These tools allow users to access their files from any device. The included tools are Gmail, Hangouts, Drive, Docs, Sheets, Slides and Sites.
Microsoft Corporation - USA
Microsoft launched Office 365 to provide access to all of their work. With Office 365, you can use all of your favorite Microsoft tools like Word, Excel, PowerPoint and Outlook while at home or on the go.
AOL Inc. - USA
AOL Mail is an email service of the AOL operated by the AOL Inc. It is one of the most popular web-based email service providers that enables users to keep track of all their comments on social networking sites.
Zoho Corporation - India
Zoho Mail is a suite of web-based email applications that offers the best features to meet the needs of small, medium and enterprise businesses. It includes tools for collaboration and project management.
Fastmail - Australia
The Fastmail is an email hosting company that allows users to create custom domains for their email addresses. Fastmail is an ideal choice for people who need an account that’s both secure and reliable.
Microsoft Exchange Server - USA
Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. Exchange Server can be installed on Windows Server 2016, Windows Server 2012 R2, and Windows Server 2012.
GMX Mail - Germany
GMX Mail is a free advertising-supported email service provided by GMX. It can be accessed via webmail. Users can also opt for the upgraded version of the service which offers additional features like more storage space, access to POP3/IMAP4 email account.
Microsoft Outlook - USA
Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft Office suite. The program stores e-mail messages, personal contacts, calendars, task lists.
Zimbra is a web-based collaboration suite for managing email, calendars, contacts, tasks—and more. The interface has many similarities to traditional desktop software and it is well suited for the needs of small businesses.
MDaemon Email Server - USA
MDaemon Email Server is an email server that is powerful and easy to use. With MDaemon you can protect your network from spam and viruses, speed up delivery of messages with multiple mail servers or gateways and archive messages by using the MDaemon Groupware.
Rackspace Technology, Inc. - USA
One of the oldest and largest companies in the industry is Rackspace. Founded in 1998, it was the first company to offer an open-source web hosting service. Rackspace has its headquarters in San Antonio, Texas, with 18 data centers around the world.
Outlook.com - USA
Hotmail was an email service operated by Microsoft. It was founded in 1996 and served as a free web-based alternative to the widely used Unix-based email system of the day, RocketMail.
Horde Application Framework
Horde Groupware Webmail Edition is a free, open source, browser based communication suite. Horde offers an alternative to products like Microsoft Exchange and Lotus Notes. It includes email, calendar, address book, tasks, notes and more.
Amazon WorkMail - USA
Amazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email clients, which is designed to address the unique needs of today’s businesses.
GoDaddy Inc. - USA
Godaddy provides a variety of services such as domain name registration, website design and hosting. What sets them apart is the breadth of their offerings. They offer domain names, website builders, email marketing tools, analytics software, etc.