Switching from Zapmail
The best Zapmail alternative
Same Google mailboxes, without slot plans. On Pro, Zapmail’s Google rates rise about 50% after year one.
- Unlimited team members and workspaces
- Domain rotation and migration built in
- One-click export to 24+ sequencers
4.7 on G2 · 120 reviewsAt a glance
- How you buy
- Per mailbox
- Plans of 10 to 100
- Azure
- $30 per 100
- Not listed
- API access
- Every account
- Pro plan, $299
Competitor details from public pages, checked 19 Oct 2026.
1,000 Google mailboxes, monthly billing, averaged over two years
- Inboxkit
- $3,000a month at today’s rate
- Zapmail
- $3,740or more a month
Ready in 30 to 120 minutes
SPF, DKIM and DMARC configured automatically.
Teams sending on Inboxkit
Pricing
What it costs at common volumes
Zapmail sells plans with a set number of slots. We charge per mailbox. Every price is a month.
| Mailboxes | Inboxkit, monthly | Inboxkit, annual | Zapmail, year one | Zapmail, after 12 months (Google) |
|---|---|---|---|---|
| 10mailboxesStarter plan, $39 for 10 slots | Inboxkit, monthly$30 | Inboxkit, annual$25 | Zapmail, year one$39 | Zapmail, after 12 months (Google)$49 |
| 30mailboxesGrowth plan, $99 for 30 slots | Inboxkit, monthly$90 | Inboxkit, annual$75 | Zapmail, year one$99 | Zapmail, after 12 months (Google)$147 |
| 100mailboxesPro plan, $299 for 100 slots | Inboxkit, monthly$300 | Inboxkit, annual$250 | Zapmail, year one$299 | Zapmail, after 12 months (Google)$449 |
| 1,000mailboxes10 × Pro plans at $299 | Inboxkit, monthly$3,000 | Inboxkit, annual$2,500 | Zapmail, year one$2,990 | Zapmail, after 12 months (Google)$4,490 |
From 100 mailboxes, Zapmail is about $1 cheaper per 100 in year one. Our annual rate is $2.50 a mailbox.
Zapmail prices are its published monthly-billing rates. Year two uses its published Google Workspace renewal rates; Microsoft renewal terms are not published. Ours is today’s published rate. Yearly billing: from $2.50 an extra mailbox on Pro, first year.
Head to head
Inboxkit vs Zapmail, line by line
Taken from public pages. Where Zapmail publishes nothing, the cell says so.
| Feature | Inboxkit | Zapmail |
|---|---|---|
| Mailboxes | Official, paid Google Workspace and Microsoft 365, plus Azure | Google Workspace and Microsoft 365 |
| Claude Code / Codex (MCP) | Remote MCP server, connects to Claude Code and Codex | Official MCP server, 134 tools |
| Admin panel access | Complete admin panel access for every domain | Admin credentials for Microsoft; Google not stated |
| How you buy | $3 a mailbox, no plans, no minimums | Plans: $39 for 10, $99 for 30, $299 for 100 slots |
| Unused capacity | You pay only for the mailboxes you add | Unused slots reset each billing cycle |
| After 12 months | $3 a mailbox, or $2.50 annual, at today’s published rate | Google renewal: $49, $149 or $449 base, extras $4.50 to $5.00 |
| Lowest listed rate | $2.50 a mailbox on annual billing | $2.50 per extra mailbox on yearly Pro, first year |
| Azure | $30 a tenant for up to 100 mailboxes | Not listed |
| API access | Full REST API and webhooks on every account | On the Pro plan ($299 a month) |
| Warmup (add-on) | 14-day warmup on an isolated network, $3 a mailbox | Zapwarm add-on, $1 to $2 a mailbox |
| Domain monitoring (add-on) | InfraGuard every six hours: blacklists, DNS, bounces, placement, auto-pause | ZapCare $1.50 or ZapShield $3 a domain: daily blacklist and DNS checks |
Competitor details from public pages, checked 19 Oct 2026. Sources: Zapmail pricing (homepage) (zapmail.ai); Zapmail subscriptions and plans (help.zapmail.ai); Zapmail pricing after 1 year (help.zapmail.ai); Zapwarm (help.zapmail.ai); ZapCare and ZapShield (help.zapmail.ai); Zapmail pre-warmed mailboxes (help.zapmail.ai); Zapmail MCP server (docs.zapmail.ai); Inboxkit pricing.
Competitor offers can change after that date. Trademarks belong to their owners.
Why teams switch
What you get on Inboxkit
The differences that matter if you buy from Zapmail today.
One mailbox at a time
No plans of 10, 30 or 100 slots. Add a mailbox for $3 a month and pay only for what you add.
One published rate
Zapmail’s Google prices rise after 12 months. Ours is $3 a mailbox, or $2.50 annual, at today’s published rate.
Azure for Microsoft volume
Run up to 100 Microsoft mailboxes on one Azure tenant for $30 a month. Zapmail lists no Azure.
Built to rotate
Domain rotation, domain warmup and email migration are built in.
InfraGuard every six hours
Blacklists, DNS, bounces and placement, with alerts and auto-pause. An add-on, first month free.
Claude Code and Codex
Connect Claude Code or Codex to Inboxkit’s remote MCP server, alongside a REST API with 119 endpoints. The API comes with every account.
No gap in sending
Switch from Zapmail in four steps
Create a free account
Pay only for the mailboxes you add. No plan to pick first.
Buy or connect domains
Then add Google Workspace, Microsoft 365 or Azure mailboxes on them.
Export to your sequencer
One click to 24+ sequencers, including Smartlead and Instantly.
Run both side by side
Warm up here while Zapmail keeps sending. Move campaigns before your plan renews.
Customers
From teams sending on Inboxkit
G2 High Performer, Spring 2026, rated 4.7 out of 5 from 120 reviews
“Burned through 9 domains in 6 weeks with our old setup. Same domains have been running fine on Inboxkit since March.”
LukaManyreach“Our agency manages 40 client accounts now. Would have been impossible before this.”
Walter WinnAnevo Marketing“Our ops guy used to manually configure DNS for every mailbox. Now he's actually doing ops work instead.”
Atishay JainEagle Info Services“Finally stopped waking up to suspended Google accounts. It's been 6 months now and everything is still clean.”
Jesse OuletteLeadmagic“Consolidated our entire email stack into one dashboard. Saved us 6 hours a week just in context switching.”
Abbas SomjiThe Playbook Agency“I used to spend every Monday morning setting up new domains because the old ones kept dying. Haven't done that in months.”
NaufalUnderstory
FAQ
Questions before you switch
Short answers, from the published prices and pages listed under the table.
Is Inboxkit cheaper than Zapmail at agency volume?
Not in year one: on monthly billing, 1,000 cost $2,990 there and $3,000 here. After 12 months, Zapmail’s Google renewal rates put 1,000 at $4,490 or more. Ours is $3,000 at today’s published rate.
Zapmail has an MCP server. Do you?
Yes. Connect Claude Code or Codex to our remote MCP server. Zapmail’s docs list 134 tools on theirs. Our REST API comes with every account; Zapmail lists its API on Pro only.
What happens to slots I do not use?
There are no slots here, so nothing goes unused. On Zapmail, unused plan slots reset each billing cycle.
Can I run Microsoft volume on Azure?
Yes. One Azure tenant holds up to 100 Microsoft mailboxes for $30 a month. Zapmail lists no Azure.
How do I switch without a gap in sending?
Set up mailboxes here while Zapmail keeps sending. Export them in one click to 24+ sequencers, including Smartlead and Instantly. Move campaigns before your plan renews.
What inbox placement can I expect?
Our public figure is 90%+ inbox placement. InfraGuard, an add-on, checks every domain every six hours.
Open a free account. Pay only for the mailboxes you add.
$3 a mailbox a month, or $2.50 on annual billing. No plans, no minimums.