Zapmail is worth it if you need more than a handful of cold email mailboxes and don't want to set up DNS by hand. Its plans work out to $2.99 to $3.90 per mailbox, about half of what Google charges for a Workspace seat bought directly, and it creates the mailboxes, sets SPF, DKIM and DMARC, and connects them to your sending tool. It is a weaker fit if you only need 2 or 3 mailboxes, or if you want full control of your Google tenant and an easy way to leave.

Prices below come from zapmail.ai and Google's Workspace help center, checked on October 24, 2026.

What Zapmail sells

Zapmail sells sending infrastructure, not a sequencer. You buy or connect domains, Zapmail creates Google Workspace or Microsoft 365 mailboxes on them, configures the DNS records and custom tracking domains, and exports the mailboxes to Instantly, Smartlead, lemlist, Reply, ReachInbox or another of its 50+ integrations over OAuth. It also sells pre-warmed mailboxes at an extra cost, aged domains, inbox placement tests and a domain and mailbox naming tool. Smartlead also sells mailboxes inside its app, and our comparison of buying inboxes from Zapmail or Smartlead shows which costs less at your volume.

Zapmail pricing

PlanPriceMailboxes includedExtra mailboxesCost per mailbox at the included amount
Starter$39/month10$3.50 each$3.90
Growth$99/month30$3.25 each$3.30
Pro$299/month100$3.00 each$2.99

Google and Microsoft mailboxes are interchangeable under one plan. Quarterly and yearly billing are cheaper, with yearly advertised as two months free. Pro adds API access and priority support. Domains are a separate cost, as they are anywhere.

Zapmail against buying Google Workspace directly

Google charges $7 per user per month for Business Starter on an annual plan and $8.40 on the flexible plan, according to its Workspace help center. Here is a mid-size setup: 1,000 cold emails a day at about 30 per mailbox, which is 34 mailboxes spread across 12 domains, or 2 to 3 per domain.

Zapmail GrowthGoogle Workspace direct (annual)Google Workspace direct (flexible)
34 mailboxes$99 + 4 × $3.25 = $112/month34 × $7 = $238/month34 × $8.40 = $286/month
DNS setup on 12 domainsAutomatedBy hand, per domainBy hand, per domain
Connecting to your sequencerOAuth exportPer mailboxPer mailbox
Who owns the Google accountSet up and billed through ZapmailYouYou

At this size Zapmail costs about half as much and saves a day of setup. At 2 or 3 mailboxes the gap is a few dollars a month, and buying direct keeps billing and admin in your own name.

If you are still working out the numbers for your own volume, our guides on how many mailboxes per domain and how many cold emails per day per mailbox cover the limits behind these numbers: a 50-email daily ceiling per mailbox and 2 to 3 mailboxes per domain. Sending about 30 a day keeps each mailbox well under that ceiling.

What users and reviews say

Zapmail has a 4.5 TrustScore on Trustpilot from about 100 reviews, and 3.9 out of 5 on G2 from 7 reviews. Support speed comes up most often in the positive reviews. The complaints fall into three groups:

  • Leaving is hard. A Trustpilot reviewer in February 2026 said they were billed for 12 months of service they weren't using and had no easy way to move their Google Workspace back to Google directly. Ask how migration works before you buy a yearly plan.
  • Deliverability varies. One G2 reviewer said some emails never reached their destination. Inbox placement depends as much on your domains, warmup, copy and volume as on the mailbox provider, so run a placement test on a few mailboxes before you move a whole program.
  • Sales tactics. One G2 review described a "50% discount" email that turned out to be the normal volume pricing shown on the website.

Read comparison reviews with care. Many of the detailed Zapmail reviews that rank in Google are published by competing mailbox providers such as InboxKit, Mailforge and Aerosend, and each ends by recommending its own product.

Should you pay for pre-warmed mailboxes?

Pre-warmed mailboxes let you start sending sooner, at a higher price per mailbox. They make sense when a campaign has a fixed start date. If you can wait, warming new mailboxes yourself costs less and you know exactly how they were warmed. Our guide on how long it takes to warm up a new email address covers the timeline: 2 to 3 weeks at minimum, 6 weeks to be safe.

Who Zapmail suits

  • Worth it: agencies and outbound teams running 10 to a few hundred mailboxes across many domains, who want DNS and sequencer setup done in minutes.
  • Worth it with care: teams that want yearly billing. Confirm the cancellation and migration terms in writing first.
  • Not worth it: founders sending from 2 or 3 mailboxes, and companies whose IT policy needs the Google tenant in their own name.

Mailboxes are the cheapest part of cold email. Whether the program books meetings depends on the list, the offer and the copy that goes through them. If you want the whole system set up and run, from domains to replies, that is what KomsGro's B2B cold outbound agency does.