9 iCloud+ Alternatives With Custom Domains for Families

On Oct 8, 2026

iCloud+ has a genuinely nice feature: point your own domain at it and everyone in the family gets an address at yourname. The catch is that it only lives inside Apple’s world. If you want the same thing without being tied to iCloud, or you just want more control, here are nine alternatives, and a couple of them cost far less than you would guess for a whole household.

A custom domain for family email is one of those small upgrades that quietly improves everything: it looks professional, it is easy to remember, and if you ever change providers your addresses come with you because you own the domain. The providers below all support that, but they price it very differently, and for a family that difference is the whole decision.

The Short Version

For most families, Fastmail is the easy all-around pick, and Migadu is the value champion because it charges by email volume rather than per person, so one cheap plan can host everyone. Proton is the choice if privacy is the priority, with a family plan and end-to-end encryption. Google Workspace and Microsoft 365 make sense if you want the full office suite alongside email, though they charge per user and add up. Zoho Mail is the budget standout with a free tier, and mailbox.org, Tuta, and your domain registrar’s own email hosting round out the cheaper, more private end. The key variable is per-user versus flat-rate pricing.

Table of Contents

How I picked these, and the pricing trap to avoid

The requirement was simple: real custom-domain support and a sensible way to cover several family members. The trap to watch for is per-mailbox pricing. Providers like Google Workspace and Microsoft 365 charge for each person, so a family of five pays five times over, which is fine if you use the office tools and painful if you only wanted email. Flat-rate providers charge for the service, not the head count, which usually wins for families. I have flagged which is which so you can match the model to how many addresses you actually need.

Fastmail

Fastmail is the polished, reliable all-rounder, and a common landing spot for people leaving Apple or Google. It supports custom domains cleanly, has excellent apps and calendar and contacts, and lets you add family members as users. Pricing is per user, so it is not the cheapest for a big family, but it is straightforward and dependable, which for household email counts for a lot. If you want it to just work with minimal fuss, start here.

Migadu

Migadu is the value pick, and for many families the smartest one. Instead of charging per mailbox, it charges by email volume, which means a single low-cost plan can include unlimited domains and unlimited addresses. A family that wants a mailbox for each parent and child, plus a few shared aliases, can cover all of it for a flat yearly fee that is a fraction of per-user services. It is a little more hands-on to set up, but for the money it is hard to beat.

Proton

Proton is the privacy choice. Its family plan covers multiple members and supports custom domains, with end-to-end encryption and a Swiss privacy stance, plus a bundle that includes a VPN and encrypted storage. It costs more than the budget options, but you are paying for genuine encryption and a company built around not reading your mail. If keeping the family’s email private is the point, Proton is the natural fit.

Google Workspace and Microsoft 365

These two are the productivity-first options. Both give you custom-domain email alongside a full suite of documents, storage, and collaboration tools, Gmail and Drive for Google, Outlook and Office for Microsoft. The trade-off is per-user pricing, so a family of five pays several times over, largely for an office suite you may not need at home. For a custom-domain email setup that requires Microsoft, note that the personal and family Office plans do not include custom-domain email, so you would use a Business plan. Choose these if the family actually uses the apps; skip them if you only wanted addresses.

Zoho Mail

Zoho Mail is the budget standout. It offers custom-domain email with a genuinely usable free tier for a small number of users on one domain, and its paid plans are among the cheapest per user anywhere. It also comes with a wider suite of office and collaboration apps if you want them. For a family that wants proper custom-domain email while spending as little as possible, Zoho is the pragmatic answer, and the free tier lets you try it at no cost.

mailbox.org, Tuta, and your registrar

Three more worth knowing for the cheaper, more private end. mailbox.org is a privacy-focused provider with custom-domain support at a low monthly cost. Tuta, formerly Tutanota, offers encrypted email with custom domains on its paid plans, a lighter-weight privacy option. And do not overlook your domain registrar: many, including the one where you buy the domain, sell inexpensive email hosting bundled in, which can be the simplest and cheapest route if you only need a few mailboxes. None of these are flashy, but all deliver custom-domain family email without a big bill.

What Matters Most

Owning the domain means your family’s addresses move with you if you ever switch providers.
Migadu is the value leader because it charges by email volume, so one plan covers unlimited family addresses.
Fastmail is the easiest all-around pick, and Proton is the choice for privacy with a family plan.
Google Workspace and Microsoft 365 add full office suites but charge per user, which adds up for a household.
Zoho Mail, mailbox.org, Tuta, and registrar email hosting cover the budget and privacy-minded end cheaply.

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Frequently Asked Questions

What is the cheapest custom-domain email for a whole family?

Migadu is usually the cheapest for families, because it charges by email volume rather than per mailbox, so a single low-cost plan can cover unlimited addresses. Zoho Mail’s free and low-cost tiers are also very affordable for a small number of users.

Can I keep my email addresses if I switch providers?

Yes, as long as you own the domain. That is the main advantage of a custom domain: your addresses belong to your domain, not the provider, so you can move to a different email host and keep every address by pointing the domain at the new service.

Which alternative is best for privacy?

Proton, with its family plan, end-to-end encryption, and Swiss privacy protections, is the strongest privacy choice. Tuta and mailbox.org are also privacy-focused and more affordable, though with fewer features than Proton’s bundle.

Do Google Workspace and Microsoft 365 cost more for families?

Generally yes, because both charge per user. A family of five pays five subscriptions, which is worthwhile if everyone uses the office and collaboration tools, but expensive if you only wanted email. Flat-rate providers like Migadu are cheaper for email alone.

Does Microsoft’s family Office plan include custom-domain email?

No. The personal and family Microsoft 365 plans do not include custom-domain email hosting. To use your own domain with Outlook and Office, you would need a Microsoft 365 Business plan, which is priced per user.

Closing Thoughts

Leaving iCloud+ for custom-domain email is less about finding a single best service than matching the pricing model to your family. If you have several people and only want addresses, a flat-rate provider like Migadu will save you real money, while Fastmail buys you polish and Proton buys you privacy. The one durable win, no matter which you pick, is owning the domain, because that is what turns your family’s email into something you keep for good rather than something you rent from whoever hosts it this year.