mailzy vsInboxKit.
Google Workspace and Microsoft 365 mailboxes at a flat price each, with no minimum. Here's how it compares with mailzy on price and features, where each one wins, and which suits you.
At a glance
- mailzyStarting price$4/mailbox/mo
- InboxKitStarting price$3/mailbox/mo
Prices checked October 31, 2026.
Prices.
What each one costs, from their own pricing pages (InboxKit) and our live prices (mailzy).
mailzy
- Starter $27/mo (2,500 new people a month)
- Growth $47/mo (10,000 new people a month)
- Scale $97/mo (30,000 new people a month)
- Google Workspace mailboxes $4/mailbox a month, warm-up included
Every plan has every feature, unlimited mailboxes and warm-up. Paying for 6 or 12 months costs less.
InboxKit
- $3 per mailbox a month ($2.50 billed yearly), Google or Microsoft
- No minimum
- Azure tenant $30/mo (up to 100 mailboxes)
Warm-up is an extra per-mailbox add-on; domain price isn't stated on the page.
Feature by feature.
"Not stated" means InboxKit's own pages don't say, so we don't guess.
| Feature | mailzy | InboxKit |
|---|---|---|
| Mailboxes set up for you | Google Workspace, $4/mailbox | Google and Microsoft |
| Domains bought and set up for you | .com $14.99/year, set up for you | Yes |
| Warm-up included | Every mailbox, every plan | Extra add-on |
| Sends cold email campaigns | Yes | No |
| One inbox for every reply | Unibox | No |
| Email verification | 100 free checks, then packs | Separate verifier tool |
| Pay by bKash | Yes | No |
| Free trial | 14 days, no card | Free account, pay per mailbox |
Where InboxKit wins.
- A low price per Google or Microsoft mailbox, with no minimum.
- Automated DNS set-up on every mailbox.
Where mailzy wins.
- Google Workspace mailboxes at $4 a month with warm-up included, and domains set up by our team.
- The sending tool comes with it: campaigns, Unibox, a CRM and analytics.
- An Email Verifier and lead lists in the same account.
- Pay by card or bKash, in US dollars, with a 14-day free trial and no card needed.
The verdict.
InboxKit suits: Senders who already use a sending tool and want cheap Google or Microsoft mailboxes.
mailzy suits: anyone who wants Google Workspace mailboxes, warm-up and the sending tool in one account, set up for them.
InboxKit prices as shown on October 31, 2026 and features on October 20, 2026, from InboxKit pricing. Prices change; check the vendor's site before you buy. mailzy prices are live.
mailzy vs InboxKit: questions.
Ask us on the chat if yours isn't here. A real person answers.
Is mailzy cheaper than InboxKit?
mailzy starts at $4/mailbox/mo. InboxKit starts at $3/mailbox/mo (Warm-up is an extra per-mailbox add-on; domain price isn't stated on the page). Compare the whole set-up, not just the first price: with mailzy, mailboxes, domains, warm-up and verification can all come from the same account.
What does InboxKit do better than mailzy?
A low price per Google or Microsoft mailbox, with no minimum. Automated DNS set-up on every mailbox.
Can I move from InboxKit to mailzy?
Yes. Export your leads as a CSV and import them into mailzy's Leads, connect your mailboxes (Google Workspace, Gmail or any provider over IMAP and SMTP), and rebuild your sequences in the campaign editor. Warm-up starts as soon as a mailbox is connected.
Other comparisons.
Mailforge
Cold email mailboxes on shared servers, with automated DNS set-up.
mailzy vs Mailforge From $4/mailbox/moInfraforge
Cold email mailboxes on dedicated servers, with dedicated IPs as an add-on.
mailzy vs Infraforge From $147/mo flatInframail
Unlimited cold email mailboxes for a flat monthly fee, on Microsoft-backed infrastructure.
mailzy vs InframailEverything for cold email, in one place.
Start free for 14 days. No card needed.