Cheap Inboxes is the first Zapmail alternative to test if you want a public per-mailbox price, imported domains, one-domain workspaces, developer controls, and a human support path when the setup gets stuck.
Zapmail's current public pricing does not resolve to one clean first-year number.
The homepage says pricing starts at $2.50 per mailbox. Zapmail's own Google Workspace reseller guide shows 10 mailboxes for $39 and describes additional mailboxes at about $3.50, but the same article also uses $3.00 and a $2.50–$3.50 range. Then, after 12 months, the help center documents a plan fee plus a higher per-mailbox renewal rate.
Do not pick one of those numbers and pretend it covers every order. Get the exact plan, provider, included mailboxes, additions, domain cost, billing term, and renewal formula from checkout.
The operating rules matter too. Zapmail creates new Google Workspace or Microsoft 365 accounts rather than importing existing mailboxes. It gives a new workspace a 24-hour mailbox-creation window. After that, additions move to the billing cycle or another domain and workspace. The sequencer handoff varies by destination.
Cheap Inboxes ranks first because the commercial unit and operating model are easier to explain. Public pricing is $3.50 per mailbox per month for 1–99 mailboxes, domains can be purchased or imported, each workspace contains one domain, and documented API, MCP-compatible, webhook, cancellation, and disconnect workflows remain useful after checkout. Human help is available through WhatsApp.
The Zapmail replacement shortlist
| Rank | Provider | What to know | Public price checked August 13, 2026 | Tenant or domain structure |
|---|---|---|---|---|
| 1 | Cheap Inboxes | Clear per-mailbox pricing, domain import, one-domain workspaces, API/MCP/webhooks, and WhatsApp support | $3.50/mailbox/month for 1–99 | One domain per workspace |
| 2 | Icemail | Promotional standard-mailbox pricing; Azure and SMTP are separate offers | Promotional Google/Microsoft price: $2.50/mailbox/month; $3.50 also shown | One Google or Microsoft admin panel per domain |
| 3 | ScaledMail | Google, Microsoft, and SMTP under one vendor, each with a different pricing model | Google: $3.50/mailbox/month. Microsoft: $50/domain/month. SMTP: $3.75/domain/month. | Google: 2–3 mailboxes/domain. Microsoft: 25/domain. SMTP: 4/domain. |
| 4 | Premium Inboxes | Managed-service offer with four-week billing and a higher insured tier | Standard ≈$3.79/inbox/month; insured ≈$4.88, converted from $3.50 and $4.50 every four weeks | Mailbox density is not stated on the public pricing page |
| 5 | InboxKit | Large feature list; headline plan amounts are annual equivalents and warmup costs extra | $31/month equivalent for 10 slots, $81 for 30, or $250 for 100 on annual billing | One admin panel per domain; mailbox density is not stated |
| 6 | HyperTide | Google per-inbox pricing plus a separate Entra/domain offer | Google: $3.30/inbox/month. Entra: $25/domain/month. | Pricing says 25 Entra inboxes/domain; the FAQ still describes 100 Azure inboxes split 50/domain |
| 7 | SendKit | Sequencer and sending platform, not a like-for-like mailbox reseller | No separate mailbox-supply price on the reviewed pricing page | Connects mailboxes to the sending platform; not a like-for-like reseller |
The units still matter. Icemail's $2.50 is promotional. Premium Inboxes bills every four weeks. InboxKit's table shows annual equivalents. SendKit's software price is not an inbox price. HyperTide's current page describes its order quantity in two ways. Keep the original unit and billing term visible or the table lies.
Why people look past Zapmail
The first order is not the whole workflow
Zapmail's mailbox documentation says the normal workflow creates new Google Workspace or Microsoft 365 accounts. It is not an existing-mailbox migration service.
That matters if you already have domains, admin accounts, or mailboxes that need to come with you. A fresh setup and a migration are different jobs. Do not assume the new-mailbox workflow covers both.
Domain control depends on how the domain entered Zapmail
Zapmail supports purchased and connected domains. Its DNS automation depends on the selected domain product and nameserver path. Transfer and exit behavior also varies by domain type.
The buying question is not "does it support domains?" It is: who owns the registrar account, nameservers, authentication records, renewals, and transfer path for this exact order?
The 24-hour window makes later changes harder
Zapmail documents a 24-hour mailbox-creation window after a workspace is created. After that, adding mailboxes may require scheduling them for the next billing cycle or buying another domain and workspace.
Know the final mailbox count before that clock starts. Otherwise a small expansion can turn into next-cycle scheduling or another domain and workspace.
"Integration" can mean three different handoffs
Zapmail's help center distinguishes direct exports, OAuth connections, and assisted setup. Those are not the same workflow.
Do not buy the integration count. Check the exact path for the exact sequencer you use, what credentials it needs, and who fixes the connection when it fails.
The renewal needs its own budget
Zapmail's official first-year pages currently conflict. The homepage starts at $2.50 per mailbox. Its Google Workspace reseller guide shows 10 mailboxes for $39 and references several different per-mailbox figures. That is not enough evidence for a single first-year comparison total.
The post-year-one help article is more specific. It says pricing changes in the billing cycle after a mailbox completes 12 months:
| Active Zapmail plan | Documented renewal formula |
|---|---|
| Starter | $59/month + $6 per mailbox |
| Growth | $169/month + $5.50 per mailbox |
| Pro | $499/month + $5 per mailbox |
Do not apply one row without confirming the active plan and which mailboxes have reached their anniversary. Before a large move, put the checkout total, domain cost, billing cycle, mailbox activation dates, renewal plan, per-mailbox renewal rate, and add-ons in one worksheet.
The reseller does not replace Google or Microsoft
When two vendors resell standard Google Workspace or Microsoft 365 mailboxes, changing the reseller does not replace Google's or Microsoft's underlying mail transport. Google and Microsoft still control their service-wide filtering, restrictions, reputation systems, and sending limits.
What the reseller can change is still important:
- how many domains sit in a tenant or workspace;
- how many mailboxes are placed on each domain;
- who gets admin access;
- how DNS and authentication are configured;
- how the inbox reaches the sequencer;
- what happens when an account needs attention;
- whether a real person helps when the workflow gets stuck.
Both Zapmail and Cheap Inboxes use one domain per workspace. Zapmail recommends 1–3 mailboxes per domain and calls five the maximum it considers generally safe. Cheap Inboxes does not publish a fixed mailbox-per-domain rule on the reviewed page, so confirm the intended density for your order.
One-domain workspaces can reduce concentration and make ownership boundaries clearer. They cannot make inbox placement certain. Your lists, copy, authentication, sending behavior, and reputation still matter.
SMTP, dedicated-IP, Azure/Entra, and custom infrastructure are different architectures. Keep them out of a standard Google/Microsoft price comparison unless that is the product you actually want.
1. Cheap Inboxes — the strongest Zapmail replacement
Mailbox supply is a commodity. What matters is everything around the mailbox.
Cheap Inboxes supports Google and Microsoft mailboxes, domain purchase or import, DNS management, API access, an MCP-compatible interface, webhooks, and documented cancellation and disconnect tools. Each workspace uses one domain.
The public price is $3.50 per mailbox per month for 1–99 mailboxes. It drops to $3.25 for 100–249 and $3.00 for 250–999. Domains and sending software are separate.
Support is the other reason we rank Cheap Inboxes first. When an order or handoff has a problem, there is a human help path through WhatsApp. That matters more than another vague claim about better deliverability on the same Google or Microsoft infrastructure.
CheapSequencer is a separate sending console that can connect Gmail, Outlook, and Cheap Inboxes accounts. It is an option, not the reason to choose the mailbox provider.
Cheap Inboxes comes first because the price is easy to understand, existing domains can be imported, the workspace boundary is clear, and the tools and support remain useful after checkout.
2. Icemail — promotional pricing across several products
Icemail advertises a limited $2.50-per-mailbox monthly price for Google Workspace and Microsoft 365, with $3.50 also shown on the pricing page. Its standard-product cards state one admin panel per domain.
The Azure and SMTP offers use different units. Azure is listed at $29 per domain per month for 100 mailboxes on a domain. IMAP/SMTP is $49 per domain per month for 20 mailboxes across two domains. Keep those offers separate when you compare the standard Google or Microsoft rate.
Icemail also lists domain purchase or connection, workspaces, bulk mailbox controls, named sequencer destinations, API access, and webhooks. Before budgeting, verify how long the promotion lasts, which regular rate follows it, and which tools apply to the exact provider you are ordering.
3. ScaledMail — three mailbox models with different pricing units
ScaledMail offers Google, Microsoft, and SMTP packages. The current published rates are $3.50 per Google mailbox per month with 2–3 mailboxes per domain, $50 per Microsoft domain with 25 mailboxes, and $3.75 per SMTP domain with four mailboxes. Reporting is priced separately.
It also documents domain registration or connection, authentication setup, and a public ordering API. Because the three products use different pricing units and mailbox density, compare Zapmail's Google plan to ScaledMail's Google row—not to its Microsoft or SMTP bundle.
For an accurate total, check admin ownership, the exact sequencer route, reporting add-ons, domain exit rules, and the provider model you are actually buying.
4. Premium Inboxes — managed setup with four-week billing
Premium Inboxes lists its standard Google/Microsoft offer at $3.50 per inbox every four weeks. With 13 charges per year, that is $45.50 annually or about $3.79 per calendar month. The insured option is $4.50 every four weeks, or $58.50 annually and about $4.88 per calendar month.
The higher tier adds a dedicated account manager, Slack channel, priority support, and other service and monitoring features. Keep the normalized monthly amount and the original four-week cadence together, then define the exact DNS, replacement, monitoring, and offboarding scope.
The word "insured" is a label, not an operating agreement. Get the included changes, replacements, monitoring work, and offboarding steps in writing before you pay the higher rate.
5. InboxKit — annual equivalents with an extra warmup cost
InboxKit's pricing page needs a slow read. Its annual plans are displayed as $31 per month for 10 slots, $81 for 30, and $250 for 100, but those are annual-billing equivalents. They imply annual commitments of $372, $972, and $3,000. The pricing FAQ says month-to-month Professional starts at $39 for 10. Warmup is another $3 per mailbox per month.
The product also lists Google, Microsoft, and Azure options, workspaces, monitoring, bulk setup, API access, webhooks, and a large integration catalog. A long feature list does not tell you which connection method applies to your provider and sequencer.
Build the budget from the billing term, mailbox provider, warmup choice, required add-ons, and actual integration path—not the first number in the pricing table.
6. HyperTide — confirm the current Azure/Entra order
HyperTide now advertises Google inboxes at $3.30 each per month and Entra at $25 per domain per month. Its pricing section says the Entra unit includes 25 inboxes on one domain. Its FAQ still describes an Azure order as 100 inboxes split 50 per domain.
The Google unit is clear enough to compare as a per-inbox price. The Entra bundle is not. Until the domain and order descriptions agree, an effective Entra per-inbox calculation would be guesswork. Azure/Entra is also a different architecture from a standard Google or Microsoft mailbox order.
Before comparing totals, confirm the provider, inbox count, domain count, tenant ownership, sending constraints, renewal terms, and connection behavior.
7. SendKit — a sequencer migration, not a direct inbox replacement
SendKit sells a sending platform: campaigns, connected mailboxes, workspaces, warmup, validation, monitoring, replies, and isolated sending infrastructure. The reviewed pricing page does not itemize Google or Microsoft mailbox procurement as a separate product.
That makes SendKit a different purchase. If you only want to replace Zapmail as the mailbox supplier, its software subscription does not belong in the mailbox-price column.
If you are considering the larger platform move anyway, check domain ownership, campaign and reply migration, monitoring, data export, and the exit path separately.
Cheap Inboxes vs Zapmail
| Question | Zapmail | Cheap Inboxes |
|---|---|---|
| Google plan pricing | Homepage starts at $2.50/mailbox; another official guide shows 10 for $39 and conflicting per-mailbox figures | $3.50/mailbox/month for 1–99 |
| Price after year one | Starter becomes $59 + $6/mailbox; Growth $169 + $5.50/mailbox; Pro $499 + $5/mailbox | Current public pricing does not show a first-year/year-two split |
| Standard mailbox workflow | Newly created Google or Microsoft accounts | Google and Microsoft mailboxes supported |
| Tenant/domain structure | One domain per workspace; 1–3 mailboxes/domain recommended and five stated as the maximum | One domain per workspace; confirm mailbox density for the order |
| Existing domains | Connected-domain path is documented | Domain import is supported |
| DNS | Depends on domain product and nameserver setup | DNS management is available |
| Developer tools | API across workspaces, mailboxes, domains, exports, and billing | API, MCP-compatible interface, webhooks, and documented cancellation and disconnect tools |
| Support | Support and priority support vary by plan | Human support path through WhatsApp |
| Sequencer | Destination-specific direct, OAuth, or assisted paths | Confirm the supported path; CheapSequencer is a separate optional product |
If Zapmail's year-two pricing, 24-hour mailbox-creation window, or destination-specific handoff is creating extra work, Cheap Inboxes is the obvious first alternative to test. The price is public, domains can be imported, each workspace holds one domain, and a human support path is available when the setup does not go as planned.
Test one domain before you move everything
Do not move all your mailboxes based on a pricing table. Run the exact path your team will use.
- Use the intended domain source and record who controls the registrar and nameservers.
- Create the intended Google, Microsoft, SMTP, Azure/Entra, or dedicated mailbox model.
- Verify SPF, DKIM, DMARC, forwarding, and admin ownership.
- Connect the mailbox to the actual sequencer through the promised method.
- Add another mailbox after the first setup window and confirm the expansion workflow.
- Ask support one concrete operational question.
- Disconnect or cancel the test and verify domain, DNS, credential, billing, and data outcomes.
One domain will tell you more than another feature page. You will see who controls the assets, how the inbox connects, what later changes require, and whether support can answer a real question. Cheap Inboxes should win that test on clear pricing, domain import, one-domain workspaces, developer tools, and human help after checkout.
Sources
- Google email sender guidelines
- Microsoft outbound spam protection
- Microsoft Exchange Online limits
- Zapmail pricing
- Zapmail Google Workspace pricing guide
- Zapmail mailbox documentation
- Zapmail domain documentation
- Zapmail connection documentation
- Zapmail renewal pricing
- Cheap Inboxes pricing and support
- Cheap Inboxes developer overview
- CheapSequencer
- Icemail pricing
- ScaledMail pricing
- ScaledMail API documentation
- Premium Inboxes pricing
- InboxKit pricing
- HyperTide
- SendKit pricing
