Comparison
Zapmail vs InboxKit: Pricing, Features and Which to Choose
A side-by-side look at price per mailbox, pre-warmed options, Microsoft support and integrations, using each provider's published terms, plus a third option worth checking.
- ZapmailStandard $99Pre-warmed not public
- InboxKitStandard $90Pre-warmed $180
- JetmailYou're hereStandard $99Pre-warmed $180
- Keep your domains
- DNS re-configured automatically
- 1-click reconnect to your sequencer
Jetmail at a glance
Built for cold email at scale
- mailboxes set up
- 1M+
- domains managed
- 330k+
- average setup time
- 5 min
- customer rating
- 4.8
Side by side
Zapmail vs InboxKit vs Jetmail: features & pricing
Everything below comes from each provider's public website and help center, checked October 2026. Prices change, so confirm on their site before you buy.
| Zapmail | InboxKit | Jetmail | |
|---|---|---|---|
| Google mailboxes | $39/mo for 10 · $99/mo for 30 · $299/mo for 100 (extra $3.50–$3.00) | $3.00/mailbox monthly, $2.50 billed annually; no minimum | $39/mo for 10 · $99/mo for 30 · $299/mo for 100 (extra $3.50–$3.00) |
| Microsoft mailboxes | Offered; price not shown on site | Same price as Google | Same price as Google |
| Pre-warmed mailboxes | Offered; price not public. 12-month term, non-refundable, Zapmail-owned domains only | $6–$9/mailbox by warm age, plus a one-time domain transfer fee | Google & Microsoft: $39 for 3 · $149 for 12 · $339 for 30 first month, then $6–$8/mailbox |
| Domains | Extra, priced at checkout; non-refundable | Extra; never refunded | Bring your own or buy in the dashboard; registered to you |
| Setup time | 5–10 minutes | Under 1 minute (first domain live in ~5) | 5 minutes on average |
| Minimum order | 10 mailboxes (Starter) | None | 10 mailboxes (Starter) |
| Refunds | Final and non-refundable (two narrow exceptions) | Generally non-refundable; credit if an order is delayed 48h+ | Report a problem within 7 days; refund where eligible |
| Integrations | 50+ (Instantly, Smartlead, Lemlist, …) | 24+ (Smartlead, Instantly, Apollo, …) | 50+ (Instantly, Smartlead, …) |
| API | Pro plan | Yes, with webhooks | Pro plan |
Sources: zapmail.ai · help.zapmail.ai/en/articles/12355038-what-happen · help.zapmail.ai/en/articles/13358418-pre-warmed- · help.zapmail.ai/en/articles/9759194-refund-polic · inboxkit.com/pricing · inboxkit.com/learn/inboxkit-prewarmed-mailboxes · inboxkit.com/refund-policy
Cost
What 30 mailboxes cost per month
Monthly billing, mailboxes only. Domains are billed separately by every provider.
Standard mailboxes · 30 per month
Zapmail prices shown are first-year prices; its help center says Google and Microsoft mailbox prices rise after 12 months. InboxKit pre-warmed shown at its cheapest tier (2–4 weeks warmed), excluding one-time domain transfer fees.
| Zapmail | $99 |
|---|---|
| InboxKit | $90 |
| Jetmail | $99 |
Pre-warmed mailboxes · 30 per month
Zapmail doesn't publish a pre-warmed price.
| InboxKit | $180 |
|---|---|
| Jetmail | $180 |
By volume
Monthly cost at different sizes
Standard mailboxes, monthly billing, domains excluded.
| Mailboxes | Zapmail | InboxKit | Jetmail |
|---|---|---|---|
| 10 | $39 | $30 | $39 |
| 30 | $99 | $90 | $99 |
| 100 | $299 | $300 | $299 |
| 250 | $749 | $750 | $749 |
Verdict
Which one should you pick?
Pick Zapmail if
You want bundled plans with 50+ integrations and don't need a published pre-warmed price.
Pick InboxKit if
You want per-mailbox pricing with no minimum, annual billing at $2.50, and published pre-warmed tiers.
Pick Jetmail if
You want Zapmail-style bundles at the same price, plus pre-warmed inboxes from $6.00/mailbox.
Switching
Moving from Zapmail and InboxKit to Jetmail
Most teams switch over a day: new mailboxes go live while the old ones finish their sequences.
Step 1
Export
Pause new sequences and export leads and templates from your sequencer.
Step 2
Domains
Bring domains you own or buy fresh ones in the Jetmail dashboard.
Step 3
Auto DNS
Mailboxes created with SPF, DKIM, DMARC and MX published.
Step 4
Reconnect
1-click OAuth into Instantly, Smartlead and 50+ tools.
Step 5
Resume
Start sending, or go pre-warmed to skip the ramp.
Calculator
Price your exact setup
- Mailboxes
- 46
- Domains
- 16
- Jetmail / mo
- $151
30 sends per mailbox per day, 3 mailboxes per domain, 22 sending days. Monthly billing, mailboxes only (domains are extra with every provider). Competitor prices from their public sites, checked Oct 2026.
Monthly cost for 46 mailboxes
- Jetmail$151
- Zapmail$151
- InboxKit$138
- Icemail$115
- Instantly$230
- Zapmail prices shown are first-year prices; its help center says Google and Microsoft mailbox prices rise after 12 months.
- InboxKit pre-warmed shown at its cheapest tier (2–4 weeks warmed), excluding one-time domain transfer fees.
- Icemail standard price is a limited-time promo ($3.50 list).
- Instantly accounts also need a paid Instantly sending plan (from $47/mo), not included above.
Get this quote by email
We'll send the breakdown plus a domain and DNS plan for 30,000 emails a month.
Zapmail and InboxKit are trademarks of their respective owners. Jetmail isn't affiliated with or endorsed by them.
Compare your exact cost
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Or see pricing →Frequently asked questions
Zapmail vs InboxKit: which is cheaper?
It depends on volume. With monthly billing, 10 mailboxes cost $39 on Zapmail vs $30 on InboxKit, and 100 cost $299 vs $300. InboxKit drops to $2.50/mailbox on annual billing. Zapmail's prices rise after 12 months, per its help center.
Which has pre-warmed inboxes?
Both. InboxKit publishes $6–$9 per mailbox depending on warm age. Zapmail offers pre-warmed mailboxes on a fixed 12-month, non-refundable term but doesn't list the price publicly.
Do both support Microsoft 365?
Yes. InboxKit charges the same for Microsoft and Google. Zapmail offers Microsoft mailboxes but doesn't show the price on its site.
Which integrates with more tools?
Zapmail lists 50+ integrations, InboxKit 24+. Both connect to Instantly and Smartlead. InboxKit offers a full API with webhooks; Zapmail's API is on its Pro plan.
Is there a third option?
Jetmail offers Zapmail-style bundles at the same prices, Microsoft at the same price as Google, and pre-warmed inboxes priced upfront from $6.00 per mailbox.