Zapmail alternatives · cheaper between its bundle sizes
If you are leaving Zapmail, try Inboxkit for the lowest flat price or Scaledmail if you want setup done and daily limits spelled out. Stay on Zapmail if you need exactly 10, 30 or 100 mailboxes.
our pick for you
Our pick
Most teams leaving Zapmail should try Inboxkit for the lowest flat price, or Scaledmail if they want setup done and daily limits spelled out. Stay on Zapmail if you need exactly 10, 30 or 100 mailboxes.
- Zapmail Starter is $39 for 10 Google mailboxes, with extra mailboxes at $3.50 a month. Growth is $99 for 30 and Pro is $299 for 100.
- The math at 20 mailboxes: Inboxkit 20 × $3 = $60, Scaledmail 20 × $3.50 = $70, Premium Inboxes 20 × $3.50 = $70, Zapmail $39 + 10 × $3.50 = $74, Instantly 20 × $5 = $100 plus domains. A domain is the web address after the @ in your email.
- The math at 30 mailboxes: Inboxkit $90, Zapmail Growth $99, Scaledmail $105, Premium Inboxes $105.
- Premium Inboxes is $3.50 per inbox from 1 to 249 inboxes, and $3.00 from 250.
- Instantly and Smartlead now sell inboxes inside the sender, so you can drop one vendor.
Ranked picks
- #1
Inboxkittop pickBest for: Teams that want the lowest flat price with no minimum.
- The math: 20 mailboxes cost 20 × $3 = $60 a month, or 20 × $2.50 = $50 billed yearly.
- You can buy any count, with no minimum.
- #2
Best for: Teams that want setup done for them and a stated daily limit per mailbox.
- The math: 20 mailboxes cost 20 × $3.50 = $70 a month.
- The math per 1,000 emails: 20 mailboxes × 25 a day × 30 days = 15,000 emails, and $70 ÷ 15 = about $4.67 per 1,000.
- #3
Best for: Teams that will grow past 250 inboxes and want the per-inbox price to drop.
- The math: 20 inboxes cost 20 × $3.50 = $70 a month.
- The math: 300 inboxes cost 300 × $3.00 = $900 a month.
- #4
Best for: Teams that send with Instantly and want one less vendor.
- The inboxes live inside the tool that sends your email.
- Pre-warmed accounts let you start cold email sooner, because the warmup weeks are already done.
Compare
| Tool | Price band | Best for | Dealbreaker |
|---|---|---|---|
| #1 Inboxkit | Mailboxes from $2.50/mo. | Teams that want the lowest flat price with no minimum. | Ask Inboxkit for its daily send limit per mailbox before you plan volume. |
| #2 ScaledMail | Google is $3.50 a mailbox. | Teams that want setup done for them and a stated daily limit per mailbox. | It costs more than Inboxkit. |
| #3 Premium Inboxes | Start Up is $3.50 an inbox. | Teams that will grow past 250 inboxes and want the per-inbox price to drop. | Below 250 inboxes it costs the same as Scaledmail. |
| #4 Instantly | Growth is about $47 a month. | Teams that send with Instantly and want one less vendor. | It costs the most per mailbox on this list. |
MethodHow we scored these tools▾
Each vendor is priced for the same 20 Google mailboxes and again at 30, using its own published prices on October 13, 2026.
Who it's for
buy if
- Use this page if you pay Zapmail and need a mailbox count between its bundles.
- Use this page if you want fewer vendors, or a lower price per inbox at high counts.
skip if
- Skip this page if you need exactly 10, 30 or 100 Google mailboxes. Zapmail is near the cheapest at those counts.
The short answer
Most teams leaving Zapmail should try Inboxkit for the lowest flat price. Pick Scaledmail if you want setup done and a daily limit per mailbox written down. Pick Premium Inboxes if you will grow past 250 inboxes. Stay on Zapmail if you need exactly 10, 30 or 100 mailboxes.
Why Zapmail costs more at 20 mailboxes
Zapmail sells bundles. Starter is 10 mailboxes for $39. Growth is 30 for $99.
The math at 20 mailboxes: Starter $39 + 10 extra × $3.50 = $74 a month.
The math at 30 mailboxes: Growth is $99, or $3.30 each. That is near the cheapest at 30.
So Zapmail is a good buy at 10, 30 or 100 mailboxes, and a worse buy in between.
What 20 Google mailboxes cost at each vendor
Prices are from October 13, 2026.
The math: Inboxkit 20 × $3 = $60. Scaledmail 20 × $3.50 = $70. Premium Inboxes 20 × $3.50 = $70. Zapmail $39 + 10 × $3.50 = $74. Instantly 20 × $5 = $100 plus domains.
How to buy inboxes inside your sender
Instantly and Smartlead both sell Google inboxes now. Smartlead's fresh Google inboxes are $4.50 a month plus $13 a year per domain.
You pay more per mailbox. You get one less login and one less bill.
Where to read each head-to-head
Read Inboxkit vs Zapmail, Scaledmail vs Zapmail and Premium Inboxes vs Zapmail for the full side by side.
Common questions
What is the cheapest Zapmail alternative?▾
Inboxkit, at $3 per mailbox a month or $2.50 billed yearly, with no minimum.
When should I stay on Zapmail?▾
Stay if you need exactly 10, 30 or 100 mailboxes. The math: Growth is $99 for 30, or $3.30 each.
What does Zapmail charge for extra mailboxes?▾
On monthly billing, extra mailboxes are $3.50 on Starter, $3.25 on Growth and $3.00 on Pro.
Is Zapmail good?▾
It is good value at its bundle sizes. Read our Zapmail pricing guide for each plan.
What is a domain, and how many mailboxes go on one?▾
A domain is the web address after the @ in your email. Scaledmail puts 2 to 3 Google mailboxes on each domain.
what to do next
What to do next
Count the mailboxes you need, then price that exact number. If you want the lowest flat price, use Inboxkit. If you want setup done and daily limits written down, use Scaledmail. If you will grow past 250 inboxes, use Premium Inboxes. If you need exactly 10, 30 or 100, stay on Zapmail. For the side by side, read Inboxkit vs Zapmail, Scaledmail vs Zapmail, Premium Inboxes vs Zapmail and Zapmail pricing. Price 20 mailboxes on Inboxkit Try Scaledmail Next · Email warmup tools shows how to warm new mailboxes inside the sender you already pay for.