Email hosting provides a mailbox for sending, receiving and managing conversations. Email marketing provides a workflow for sending campaigns to an audience. You might need one, both or neither, depending on what you are trying to do.
Email hosting provides a mailbox for sending, receiving and managing conversations. Email marketing provides a workflow for sending campaigns to an audience. You might need one, both or neither, depending on what you are trying to do.
Writing to a customer about an appointment and sending a monthly newsletter to subscribers are different jobs. They can use the same domain name while relying on separate systems and configuration. A product advertised as an “email tool” should be evaluated against the job, rather than the label.
What email hosting does
A business mailbox is an address such as hello@example.com where you receive messages, read them, keep history and reply. The address here uses a reserved example domain; it is not a service configured by this publication. Google Workspace is one product example of custom-domain business email. Google Workspace Gmail.
A useful mailbox evaluation starts with everyday work: who needs a separate account, how they log in, which devices they use, and whether shared addresses need shared access. An alias that delivers into one account and a separate mailbox for another person are different requirements.
Ask about storage, migration of old mail, account recovery, access controls and the apps you need. A mailbox is most useful when the people who handle conversations can reliably access it and retain the records they need.
What email marketing does
An email marketing service organizes campaigns and audience information. Mailchimp documents campaign creation, scheduling, sending to subscribed contacts and contact marketing statuses. Those functions describe a campaign workflow rather than an ordinary personal inbox. Mailchimp campaign documentation.
Before choosing a campaign tool, describe what you want to send, who asked to receive it and how you will respect a request to stop. Useful requirements might include a clear signup record, a suitable editing workflow, scheduled messages and a manageable way to handle unsubscribes.
For example, Mailchimp requires express, verifiable permission for marketing communications under its service rules. A contact who once asked a business a question is not automatically someone who has asked for its newsletter. Mailchimp permission requirements.
Provider rules do not settle every applicable legal obligation. Check the requirements for your audience and message type when implementing a real signup and sending process.
Compare the workflows
| Requirement | Mailbox workflow | Campaign workflow |
|---|---|---|
| Conversation | Read incoming messages and reply to individuals. | Prepare a message for an eligible audience; direct replies to an address you monitor. |
| Organization | Keep correspondence organized for the account’s users. | Keep audience status and campaign choices organized. |
| Success question | Can the right person receive and respond to the message? | Was the right message sent to the people who should receive it? |
| Purchase question | Which accounts, storage and access arrangements do we need? | Which contact, sending and workflow limits match our plan? |
This table is a decision framework, not a feature guarantee for every email product. Verify the selected provider’s terms and the exact plan.
Why one does not automatically replace the other
A campaign service being able to send with your domain in the From address does not establish that it hosts an inbox for that address. You still need a way to receive and handle replies. Conversely, having a mailbox does not establish that your ordinary sending workflow manages campaign permissions and unsubscribes.
Mailbox services also have sending limits. Google Workspace documents limits and restrictions when they are exceeded; this article does not state a universal allowance because the relevant conditions differ. Google Workspace sending limits.
Do not treat a large Bcc message as a complete campaign system. It does not, by itself, give you a durable signup process, an audience maintenance workflow and a dependable mechanism for handling opt-outs. Choose tools around those requirements instead of asking only which product can transmit a message.
Automated receipts, password resets and other messages generated by an application are another workflow. Check the application’s sending service and support requirements separately; neither buying a mailbox nor buying a marketing plan proves those messages are correctly configured.
The domain setup has separate parts
Receiving messages and authorizing services to send messages are separate tasks. Do not replace the mailbox’s routing configuration just to follow a campaign authentication guide. Record the existing configuration and the authoritative DNS provider before changing anything.
Three authentication concepts are useful:
- SPF identifies the servers authorized to send using the relevant domain. Inventory your real senders, including third-party services. Google’s SPF guide.
- DKIM adds a signature to outbound messages that a receiver can verify using a public key published in DNS. Different sending services can have their own signing setup. Google’s DKIM guide.
- DMARC uses alignment of the visible From domain with a successful SPF or DKIM check and supplies a policy and reporting framework. Verify legitimate senders before tightening enforcement. Google’s DMARC guide.
Use the records provided for your actual account, rather than copying another website’s example. Mailchimp distinguishes verifying access to a domain email address from authenticating the sending domain through DNS. Completing one does not mean the other is done. Mailchimp domain authentication.
Do not add competing SPF records at the same DNS name for different services. The SPF standard does not permit multiple SPF records for one owner name; the final configuration needs to account for the legitimate services together. SPF standard, section 3.2.
Authentication is part of a sound sending setup. It is not a promise that every recipient will accept or read every message. Audience expectations, content and the recipient’s filtering decisions still matter.
A fictional example: a repair workshop
Oak Workshop is a fictional repair business. Its owner needs hello@example.com for quotes and appointment questions. At this stage, a suitable mailbox arrangement answers the immediate need; a campaign subscription is not required just to reply to customers.
Later the owner wants to send a monthly maintenance newsletter to people who deliberately subscribe. Now the business has two jobs: keep handling conversations in its mailbox and manage the newsletter in a campaign workflow. It should use a monitored reply address and confirm authentication for both sending systems.
A website is not a technical prerequisite for a custom-domain mailbox. See Can you have business email without a website? if the business needs email before its site is ready.
Choose only what you need now
- List the messages you need to send and receive.
- Separate individual conversations, subscriber campaigns and application messages.
- Check the provider’s limits, required accounts and renewal conditions for those jobs.
- Identify the legitimate sending services and plan the domain configuration as one system.
- Establish a reply-handling and unsubscribe process before sending campaigns.
If your current mailbox already meets your needs and you have no subscriber campaign to run, another subscription may add no value. If a free or lower-cost plan meets a small campaign’s actual requirements, compare its conditions before paying for features you will not use. No provider earns a recommendation here through an affiliate payout.
Research basis: official product documentation and the SPF standard checked on 6 October 2026. No account was created, no DNS record was changed and no email was sent.
Costs alongside this guide
A business inbox and newsletter delivery solve different jobs. Compare them separately.
Business mailboxes
Fastmail · Standard — annual
- Initial term & commitment
- Initial term amountUS$60.0012 months termUS$5.00per user per month equivalent; 12 months prepaid
- Renewal
Taxes excluded
Price observed 2026-10-16
Plan details & sources
Custom-domain business mail with third-party email apps.
50 GB mail/calendar/contacts and 10 GB files per user; domain registration costs separate.
Choose another option if: You need the larger Professional storage allocation or configured retention archive.
United States USD public pricing reference · Taxes excluded
Published 12-month prepaid total per user; tax excluded.
Renewal: Future renewal amount and invoice term not confirmed.
Taxes excluded
Prices checked 2026-10-16Official price source ↗Observed 2026-10-16
Official price evidence ↗Other researched options
USD · US / global observations
Namecheap Private Email
Namecheap Private Email · Launch
- Initial term & commitment
- Initial term amountUS$11.8812 months termUS$0.99rounded monthly equivalent; prepaid
- Renewal
- US$14.88total for 12 months
Check local tax at checkout
Price observed 2026-10-16
Plan details & sources
A team needing the included number of separate inboxes.
1 mailbox; 5 GB per mailbox; 10 aliases.
Choose another option if: You need a newsletter service or the mailbox count does not fit.
Global USD reference · Check local tax at checkout
Check local tax at checkout
Prices checked 2026-10-16Official price source ↗Renewal billing source ↗- Custom domain: Included. Use your own registered domain
- Mailbox capacity: Included. 1 mailbox; 5 GB
- Calendar: Included. Built-in webmail calendar with CalDAV sync
- Custom domain, Mailbox capacity ↗Features checked 2026-10-07
- Calendar ↗Features checked 2026-10-08
Observed 2026-10-16
Official price evidence ↗Newsletter software
Newsletter software does not replace a business mailbox. These are observed paid plans; the guide explains the free option.
USD · US / global observations
MailerLite · Comfort 1000
- Initial term & commitment
- Initial term amountUS$19.001 month termper month
- Renewal
Taxes excluded
Price observed 2026-10-16
Plan details & sources
Ordinary newsletters at this audience tier.
1000 active subscribers; 10000 sends/month; 3 users.
Choose another option if: A mailbox is needed, the list lacks permission or the extra capacity is unused.
Global calculator USD selected; country unconfirmed · Taxes excluded
Renewal: Future then-current rate not confirmed
Taxes excluded
Prices checked 2026-10-16Official price source ↗Observed 2026-10-16
Official price evidence ↗MailerLite · Power 1000
- Initial term & commitment
- Initial term amountUS$39.001 month termper month
- Renewal
Taxes excluded
Price observed 2026-10-16
Plan details & sources
Documented send-volume or user-seat needs beyond Comfort.
1000 active subscribers; Unlimited sends subject to fair use; unlimited users.
Choose another option if: A mailbox is needed, the list lacks permission or the extra capacity is unused.
Global calculator USD selected; country unconfirmed · Taxes excluded
Renewal: Future then-current rate not confirmed
Taxes excluded
Prices checked 2026-10-16Official price source ↗Observed 2026-10-16
Official price evidence ↗Recorded prices can change. Check eligibility, taxes and the current full bill with the provider. Different currencies and services are shown separately.
Sources and verification
Editorial review 2026-10-06. Source check dates are recorded separately. Notes describe what each source supports and its limits.
View sources
- Google Workspace: Gmail for businessChecked Google Workspace offers business email using a custom domain and mailbox workflows.
Limits: Product description; no plan price, storage comparison or delivery guarantee evaluated. - Mailchimp: Getting Started with CampaignsChecked Campaigns can be composed, scheduled and sent to subscribed contacts; audiences and marketing status are distinct from a mailbox.
Limits: Features depend on the selected plan; no campaign sent or analytics tested. - Mailchimp: The Importance of PermissionChecked Mailchimp requires express, verifiable permission for its marketing communications.
Limits: Provider requirements, not a complete legal analysis of every jurisdiction or message. - Google Workspace: Gmail sending limitsChecked Google Workspace mailboxes have sending limits and over-limit restrictions.
Limits: Limits vary by account conditions; no numeric allowance asserted in this article. - Google Workspace: Set up SPFChecked SPF identifies authorized sending services; sender inventory should cover third-party systems.
Limits: Exact SPF value must reflect the real sending environment. - Google Workspace: Set up DKIMChecked DKIM signs outbound mail and allows receivers to verify with a DNS-published public key.
Limits: Setup differs by sender; no keys generated or signing tested. - Google Workspace: Set up DMARCChecked DMARC uses domain alignment with SPF or DKIM, policies and reporting; rollout should follow sender verification.
Limits: No universal enforcement policy proposed; alignment needs real-world verification. - Mailchimp: Set Up Email Domain AuthenticationChecked Marketing-domain verification and DNS authentication are different tasks; provider account supplies its required records.
Limits: Instructions are specific to Mailchimp and can change; no universal DNS values supplied. - IETF RFC 7208: SPFChecked Multiple SPF records for one owner name are not permitted.
Limits: Technical standard, not a ready-to-paste configuration for the reader's services.