What Is Email Hosting, and Why Not Just Use Gmail?
Gmail works. It is free, it is quick, and nobody has ever needed a manual to use it. So when a hosting company lists email hosting as a separate product with its own monthly price, the reasonable reaction is to wonder what exactly you would be buying.
For a one-person business with a personal Gmail account and no staff, the honest answer is: not much you cannot live without. That changes the moment there is a second person, a second device, or correspondence you would be in real trouble for losing.
Short answer: Email hosting means renting mailboxes that run on your own domain, on servers built for mail rather than for websites. It covers delivery, storage, spam filtering and the authentication records that keep you out of other people’s junk folders. A free Gmail account does none of that on your domain, which is the practical difference.
What does an email host actually do?
It runs the two servers your mail passes through and stores everything in between. An inbound server accepts messages addressed to your domain and files them. An outbound server sends what you write, signs it so receivers trust it, and keeps trying if the far end is temporarily down.
Around that sit the parts you notice only when they fail: spam and virus filtering, storage quotas, webmail, IMAP so your phone and laptop see the same mailbox, and the DNS records that tell the rest of the internet where your mail lives. A host that does this properly is invisible. That is the whole product.
Why not just use a free Gmail account?
Because a free account cannot run on your domain, and the domain is the point. yourname@gmail.com tells a customer nothing about your business and gives you nothing to keep if you change providers. It also means your address is tied to an account Google controls rather than a domain you own.
There is a middle path worth knowing about. You can keep the Gmail interface and connect an external mailbox over IMAP, so the address is yours and the app is familiar. That is a legitimate setup, not a compromise, and it removes most of the reason people cling to free accounts. What it does not remove is the need for someone to host the mailbox itself.
How is email hosting different from web hosting?
Web hosting serves pages to visitors. Email hosting accepts and delivers mail. They are separate jobs on separate servers with separate DNS records, which is why you can host a site with one company and your mail with another and nothing breaks.
Plenty of shared hosting plans bundle mail in with the website account, and for small volumes that is perfectly serviceable. The trade-off is that your mail and your site share one pool of storage and one server reputation. If the website gets busy or something on it starts sending, your mail is affected. Keeping them apart costs a little more and removes that coupling entirely.
Worth being clear about one thing locally: GoodHost’s email hosting page currently lists the product as launching soon with a notify form, so there is no plan to compare yet. Everything below applies to any provider you are weighing up, and the rest of the business email guides works through the individual decisions.
What does email hosting usually include?
Mailboxes on your domain, webmail, IMAP and POP access, spam and virus filtering, aliases and forwarders, and support for the SPF and DKIM records that authenticate your sending. Better plans add retention or archiving, and a migration tool for bringing existing mail across.
| Feature | What it is for | Worth checking |
|---|---|---|
| Mailbox storage | How much mail you can keep on the server | Whether a full mailbox bounces incoming mail or just warns you |
| IMAP access | Same mailbox mirrored across phone, laptop and webmail | That it is included, not a paid add-on |
| Spam and virus filtering | Keeps the obvious rubbish out | Whether you can see and release false positives yourself |
| Aliases and forwarders | Extra addresses that feed into a real mailbox | How many you get before it counts as another mailbox |
| SPF and DKIM support | Proves your mail is really yours | That the provider publishes the values and you can add them to DNS |
| Migration and export | Getting mail in at the start and out at the end | Whether you can export in a standard format without asking |
Do you need email hosting if your web host already does email?
Not necessarily. If the mail volume is low, a handful of people are on it, and nothing is business-critical, mailboxes on the hosting account are usually fine. The case for separating them grows with volume, with headcount, and with how badly a day of missing mail would hurt.
- Two or more people need the same address on the same day, from different devices.
- A missed enquiry would cost you an actual job rather than an apology.
- Mailboxes are eating into storage the website was meant to be using.
- A hosting move is on the cards and you would rather shift one thing at a time.
There is a practical reason to separate them that has nothing to do with performance. If your website and your mail live in the same account, changing web hosts means moving both at once, and mail migrations are the fiddly half. Split them and a website move becomes a much smaller job. If you are facing that already, the sequence is set out in the guide to moving business email to a new host without losing mail.
When is Microsoft 365 or Google Workspace the better answer?
When you need more than email. Those platforms bundle the desktop apps, shared calendars, file storage and identity management, and per user they can work out cheaper than buying each piece separately. If your team already lives in Word, Excel and Teams, the argument makes itself.
Where they are less compelling is a small business that only wants mail. You end up paying for a suite and using a tenth of it, and the administration console is built for IT departments rather than for someone running a trade business off a phone. That comparison is worked through properly in email hosting versus Microsoft 365, including where 365 is genuinely the stronger option. Either way, the setup steps are much the same, and they are covered in the walkthrough on setting up an address on your own domain.
Frequently asked questions
Can I host my website and my email with different companies?
Yes, and it is common. The A record points at your web host and the MX record points at your mail host, and the two never touch. You manage both from wherever your DNS is hosted. The only thing to watch is that some hosting control panels quietly create a local mail route that overrides your MX record.
How much mailbox storage does a small business need?
More than people expect, because attachments accumulate. A single user who keeps everything and receives PDFs daily can fill several gigabytes over a few years. The number that matters is not the starting quota but what happens when you reach it, and whether you can buy more without changing plans.
Is email hosting the same thing as an email server?
Email hosting is a mail server that somebody else runs, patches and monitors for you. Running your own means managing the software, the security updates, the blocklist reputation and the backups. It is entirely possible and almost never worth it for a small business, because deliverability from a single new IP address is a long, thankless project.
What happens to my email if my website goes down?
If they are on the same server, mail can be affected too, though incoming messages usually queue at the sending server and arrive once things recover. If mail is hosted separately, a website outage has no effect on it at all. That separation is one of the better arguments for not bundling the two.
Do I need my own domain to use email hosting?
Yes. Email hosting exists to run mailboxes on a domain you control, so the domain comes first. A .com.au is $19 a year to register or renew at GoodHost, and you need to meet the auDA eligibility rules, which for most businesses means holding an ABN and a domain name that relates to what you do.
One decision is left, and it is where the mailboxes actually run. GoodHost’s own mail platform is not open for orders, so the launch page takes an address and tells you the day that changes. Until it does, a cPanel account under GoodHost web hosting, from $5 a month plus GST, gives your MX record somewhere to point.
Written by the GoodHost team. Last reviewed: July 2026.