What is an email client and which one should you use?

You check mail on your phone during a client call. You reply from your laptop at a coffee shop. Later you search for an attachment someone sent last month. Three devices, one business address, and that nagging feeling that you are missing something because your messages live in different places.

An email client is the application or browser interface where you actually read and send mail. Your email hosting stores the messages. The client is how you interact with them. Picking the right one affects how smoothly your daily workflow runs.

What is an email client?

An email client is any tool that connects to your mailbox and lets you manage messages. It can be a desktop app, a mobile app, or a web-based interface called webmail. All three do the same core job: show your inbox, let you compose replies, and organize folders or labels.

Your email hosting provider usually includes webmail access by default. You log in through a browser without installing anything. Dedicated apps often add features like offline access, notifications, and calendar integration.

Types of email clients for business use

Webmail works in any browser. You access it by logging into your hosting provider's mail portal. It requires no installation and works on any device with internet access. The tradeoff is that you need a connection to read mail unless the provider supports offline mode.

Desktop clients install on your computer and sync with your mailbox. They often feel faster for heavy email users who manage dozens of messages daily. Mobile clients do the same on your phone, with push notifications for new mail.

1. Webmail for simplicity

Start here if you send a moderate amount of mail and work from different devices. Webmail keeps everything in one place without syncing headaches. Most hosting dashboards link directly to your webmail login.

2. Desktop or mobile apps for volume

Switch to a dedicated app if you process high email volume, need offline access, or want unified inboxes across multiple addresses. The chapter on tools for business email covers the broader tool landscape.

3. One client, one primary address

Connect your business address to one primary client and keep personal mail separate. Mixing both in a single inbox creates confusion and increases the risk of sending a personal reply from your business address.

Once you pick a client, you will need server settings to connect it to your hosting. The next chapter on SMTP settings explains those numbers and what each one means.

Frequently asked questions