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Cheap Inboxes

Pre-warmed Google and Microsoft mailboxes, one domain per workspace, from $3.50 each with 24/7 human support

Cheap Inboxes is cold email mailbox infrastructure that sells pre-warmed Google Workspace and Microsoft mailboxes on official Business Starter accounts, isolates every domain in its own workspace with full admin access, sets up DNS, forwarding, and tracking domains, connects the mailboxes to sequencers such as Instantly, Smartlead, and Reply over OAuth with automatic reconnection, and prices them per mailbox per month from $3.50 down to $2.80 at a thousand or more, with domains from $2.50 a year.

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Overview

Cheap Inboxes sells the provider-mailbox layer of an outbound stack and competes on three things at once: price, isolation, and support. The price is a published per-mailbox rate that starts at $3.50 a month and falls to $2.80 at a thousand mailboxes, the same for Google and Microsoft, with no setup fees or long-term contract. The isolation is structural: every domain gets its own Google Workspace with admin access, rather than many customers' domains sharing one tenant. And the support is the part of the pitch the company leans on hardest, with 24/7 chat staffed by people and an average response time it states as under five minutes.

The mailboxes are sold as pre-warmed, which is meant to let a team send from day one instead of waiting weeks. As with every vendor making that claim, treat it as a head start rather than a licence: a mailbox with history is still new to each recipient domain, so gradual ramping still applies. The more concrete operational advantage is the connection method. Mailboxes attach to sequencers over OAuth rather than app passwords, and Cheap Inboxes says disconnected mailboxes are reconnected automatically within minutes, which removes one of the most tedious recurring chores of running a large estate.

Domains are handled in the same place. You can buy them from $2.50 a year, with bundle prices of $5.99 for .co, $9.99 for .com, and $3 for .pro, or bring your own from any registrar at no charge. WHOIS privacy is included on purchased domains, and a purchased domain can be transferred away with an authorization code once it is sixty days old, which is a small but meaningful sign that you own the asset. DNS records, forwarding, domain masking, and custom tracking domains are managed from the dashboard, and a developer API provisions domains, mailboxes, DNS, and sequencer connections in a single call with webhooks when each mailbox is live.

The company is young and small in what it publishes about itself. The domain was registered in August 2024, no founder is named on the site, and the terms of service are governed by Wisconsin law. The terms also contain the clauses a buyer should read: subscriptions renew monthly per active inbox, cancellation asks for seven days' notice, pricing on inboxes held longer than a year can be adjusted, and no refund is given when Google suspends an inbox or domain. The setup-time claims also vary, from about ten minutes in the FAQ to a typical 48 hours in the fulfillment policy.

Best for

Agencies and outbound teams that want real Google or Microsoft mailboxes at a published per-mailbox rate without a bundle to buy into, isolated one domain per workspace, and support that answers at 2 a.m. when a client's campaign goes dark.

Not the right fit for

  • Anyone shopping for a sending platform; Cheap Inboxes supplies mailboxes and connects them to Instantly, Smartlead, or similar.
  • Buyers who need a published compliance posture, data residency terms, or a detailed corporate record.
  • Teams expecting refunds if a provider suspends accounts; the terms exclude refunds for Google suspensions.
  • Senders who want private SMTP on a dedicated IP, which is a different architecture sold by vendors such as Mailreef or Mission Inbox.
  • Anyone reading pre-warmed as permission to send full volume on day one.

How it works

  1. 1

    You create an account and order mailboxes at the published per-mailbox rate, which drops at 100, 250, and 1,000 mailboxes. Google and Microsoft mailboxes cost the same.

  2. 2

    You buy domains inside the platform from $2.50 a year or import your own from any registrar for free, then choose how DNS is handled: point nameservers to Cheap Inboxes, connect Cloudflare through its API, or ask for done-for-you setup.

  3. 3

    Each domain is provisioned in its own isolated Google Workspace on an official Business Starter account with admin access, and DNS, forwarding, and tracking domains are configured.

  4. 4

    You export the mailboxes to your sequencer from inside the platform. Instantly, Smartlead, Reachinbox, Reply, lemlist, EmailBison, and PlusVibe are named, and connections run over OAuth with automatic reconnection if one drops.

  5. 5

    You manage the estate from the dashboard or the API, and message support on chat or WhatsApp at any hour when something breaks.

Feature breakdown

19 features in 4 modules

Mailboxes

Official provider accounts, isolated per domain, sold warm.
Google Workspace mailboxes
Official Business Starter accounts rather than legacy or educational accounts, which is the substitution the vendor's comparison table warns about elsewhere in the market.
Microsoft mailboxes
Sold alongside Google at the same per-mailbox price, so a mixed pool costs no more than a single-provider one.
Pre-warmed mailboxes
Positioned as ready to send from day one. Gradual ramping still applies, because warming history does not transfer to each new recipient domain.
One domain per workspace
Every domain sits in its own isolated workspace, so a problem on one domain does not share a tenant with your other domains or with other customers.
Full admin access
You get admin rights on each workspace and can create and configure mailboxes yourself rather than raising a ticket for every change.

Domains and DNS

Bought or imported, managed in the same dashboard.
Domains from $2.50 a year
Bundle prices of $5.99 a year for .co, $9.99 for .com, and $3 for .pro, published on the homepage.
Bring your own domains free
Import from GoDaddy, Namecheap, Porkbun, or any other registrar at no charge, either yourself or with the team doing the migration.
WHOIS privacy included
Purchased domains carry privacy protection at no extra cost.
Transfer away with an EPP code
A purchased domain at least sixty days old can be moved to another registrar from the dashboard, so the domain stays your asset if you leave.
DNS, forwarding, and domain masking
Records, forwarding, and masking are managed at scale from the dashboard, with nameserver, Cloudflare API, or done-for-you setup options.
Custom tracking domains
Each workspace's domain can be configured for tracking as well as sending, so open and click links do not run through shared tracking infrastructure.

Connecting and keeping connected

The chores that eat an operator's week, automated.
OAuth connection to sequencers
Mailboxes connect over OAuth rather than app passwords, which is both more secure and less fragile.
Automatic reconnection
Dropped mailbox connections are reconnected automatically within minutes, according to the vendor, instead of surfacing as a paused campaign days later.
Export to any sequencer
Instantly, Smartlead, Reachinbox, Reply, lemlist, EmailBison, and PlusVibe are named, with export handled from inside the platform.
Developer API
A single API call provisions domains, mailboxes, DNS, and sequencer connections, with webhook notifications when each mailbox is live, aimed at agencies that script client onboarding.

Support and terms

The company's loudest differentiator, and the clauses to read.
24/7 human support
Chat and WhatsApp staffed around the clock, with an average response time the vendor states as under five minutes.
White-glove setup
The team will handle domain migration and sequencer setup for you if you would rather not.
No setup fees or long contracts
A flat monthly rate per active mailbox with no setup charge.
Seven-day cancellation notice
Cancellation can be done in the client portal, and the terms ask for seven days' notice before the billing cycle.

Use cases

4 documented

Agency running outbound for a dozen clients

Mailboxes disconnect from Smartlead every few days and someone has to notice, re-authenticate, and restart campaigns.

OAuth connections with automatic reconnection keep the estate attached, and 24/7 chat covers the incidents that still happen overnight.

Founder starting outbound on a budget

The team needs twenty-five real Google mailboxes and does not want to buy a thirty-mailbox bundle to get them.

Twenty-five mailboxes at $3.50 come to $87.50 a month, with domains from $2.50 a year and no setup fee.

Operator worried about shared tenants

A previous provider put many customers' domains in one workspace, and one bad actor affected everyone in it.

Each domain gets its own workspace with admin access, so a problem is contained to one domain.

AI-native agency scripting client onboarding

Everything in the onboarding runbook is automated except buying domains and mailboxes.

One API call provisions domains, mailboxes, DNS, and the sequencer connection, and a webhook fires when each mailbox is ready.

Pricing

from $3.50 per mailbox per month

Per mailbox per month on published volume bands, identical for Google and Microsoft, with domains sold separately per year and no setup fee.

PlanPriceIncludes
1 to 99 mailboxes$3.50
per mailbox per month
  • Google or Microsoft at the same price
  • Pre-warmed mailboxes
  • One domain per isolated workspace with admin access
  • OAuth connection with automatic reconnection
  • 24/7 support

Twenty-five mailboxes come to $87.50 a month on the vendor's own estimator.

100 to 249 mailboxes$3.25
per mailbox per month
  • Same features at every band
  • Sequencer export and API access
  • Custom tracking domains
250 to 999 mailboxes$3.00
per mailbox per month
  • Same features at every band
  • Bulk domain and workspace provisioning
  • White-glove migration available
1,000 mailboxes and above$2.80
per mailbox per month
  • Same features at every band
  • Lowest published rate

Add-ons

  • Domains (From $2.50 per year): Bundles: .co $5.99, .com $9.99, .pro $3 per year. Bringing your own is free.

Billing notes

  • Prices are monthly per active mailbox; no annual plan or annual discount is published.
  • Every band carries the same features, so the only thing volume buys is a lower rate.
  • The terms ask for seven days' notice before cancellation, and allow the price of inboxes held for more than a year to be adjusted.
  • The terms state that no refund is issued when Google suspends an inbox or domain; other refund requests are considered case by case.
  • Domains are billed separately per year; importing your own is free.
  • A separate $9.99-a-month promotion is advertised in the site banner for a different product and is not part of the mailbox pricing.

Value assessment: At 10,000 cold emails a month and about 30 sends a day per mailbox you need roughly fifteen mailboxes, which is about $52.50 a month plus a few domains at $10 a year, for official Google or Microsoft accounts in isolated workspaces. At 100,000 a month you need on the order of 110 to 150 mailboxes, landing in the $3.25 band at roughly $360 to $490 a month. That is close to Premium Inboxes, whose bands start at the same $3.50 and reach the same $2.80, but Cheap Inboxes reaches its lower rates sooner, at 100 and 1,000 mailboxes rather than 250 and 1,250. Against Zapmail's $39 for ten it is slightly dearer at the bottom and similar in the middle, without a bundle to buy into. The value case is not the name; it is published rates with no package minimum, one domain per workspace, and support that answers quickly. The refund exclusion for Google suspensions is the cost of that price.

Entry price history

Entry price first recorded on 26 September 2026. It will be re-checked when this category next comes round the rotation.

CheckedEntry priceWhat happened
26 September 2026$3.50 per mailbox per monthFirst recorded

Dates are when SaaSTracker checked the vendor’s published pricing, not when the vendor changed it. See the price changes log for movements across the whole database.

Strengths & limitations

Strengths

  • Published per-mailbox bands from $3.50 down to $2.80, with no bundle minimum and no setup fee.
  • Google and Microsoft at the same price, which makes a mixed pool simple to budget.
  • One domain per isolated workspace with full admin access.
  • OAuth connections to sequencers with automatic reconnection when a mailbox drops.
  • 24/7 human support on chat and WhatsApp with a stated sub-five-minute average response.
  • Cheap domains, free imports, included WHOIS privacy, and a documented path to transfer domains away.
  • A developer API that provisions domains, mailboxes, DNS, and sequencer connections in one call, with webhooks.

Limitations

  • No refund if Google suspends an inbox or domain, under the terms of service.
  • Setup-time claims are inconsistent, from about ten minutes in the FAQ to a typical 48 hours in the fulfillment policy.
  • Pre-warmed is a vendor claim, not a placement guarantee.
  • Seven days' notice is requested before cancellation, and pricing on inboxes older than a year can be adjusted.
  • No published compliance certifications, security documentation, or data residency terms.
  • Company information is thin beyond the founder's public profiles and the governing-law clause.
  • No free trial and no annual discount.

Head-to-head comparisons

5 alternatives

Cheap Inboxes vs Premium Inboxes

from About $3.50 per inbox per month

Near-identical price ladders, from $3.50 to $2.80 per inbox. Cheap Inboxes reaches its lower bands sooner, at 100 and 1,000 mailboxes, isolates each domain in its own workspace, reconnects OAuth automatically, and publishes a developer API. Premium Inboxes checks DNS by hand, replaces failed inboxes without recharging, and offers an insured tier. Take Cheap Inboxes for automation and the lower mid-volume rate; take Premium Inboxes if a replacement guarantee matters more than a quarter a mailbox.

Full Cheap Inboxes vs Premium Inboxes comparison

Cheap Inboxes vs Zapmail

from $39 per month for ten Google mailboxes

Both sell pre-warmed Google and Microsoft mailboxes. Zapmail bundles ten for $39, adds EU IP options and automated tracking domains, and gates its API to the $299 tier. Cheap Inboxes sells single mailboxes at $3.50 with no bundle, isolates each domain in its own workspace, and includes an API and 24/7 human chat. EU senders should look at Zapmail first; agencies that want per-mailbox flexibility and an API without a top-tier upgrade should look here.

Full Cheap Inboxes vs Zapmail comparison

Cheap Inboxes vs InboxKit

from About $2.50 per mailbox per month on annual billing

InboxKit starts around $2.50 per mailbox on annual billing, adds Azure tenants as a flat-rate volume option, and ships an MCP server and paid monitoring. Cheap Inboxes is month to month from $3.50, has no Azure option, and competes on workspace isolation, automatic reconnection, and round-the-clock human support. Choose InboxKit for the lowest unit cost at scale with a commitment, Cheap Inboxes for monthly flexibility and support.

Full Cheap Inboxes vs InboxKit comparison

Cheap Inboxes vs ScaledMail

from About $99 per month, with Google mailboxes around $3.50 each

Self-serve against managed. ScaledMail takes two to four business days, configures everything by hand, and puts specialists in a shared Slack channel from about $3.50 a Google mailbox. Cheap Inboxes starts at the same rate, provisions from a dashboard or API, and offers 24/7 chat and white-glove setup on request. If nobody on the team owns deliverability, ScaledMail's ongoing advice is the reason to pay; if someone does, Cheap Inboxes is faster and falls in price with volume.

Full Cheap Inboxes vs ScaledMail comparison

Cheap Inboxes vs Mailpool

from $3 per SMTP inbox per month, $4 per Google Workspace inbox, $5 per Microsoft 365 inbox, billed monthly; $2.60, $3.40, and $4.30 on annual billing

Mailpool is a broader alternative, adding its own SMTP inboxes, a dedicated IP option, and a deliverability audit to Google and Microsoft mailboxes at $4 monthly or $3.40 annually. Cheap Inboxes keeps the advantage on pre-warmed Google mailboxes, per-domain workspaces, and published domain prices from $2.50 a year.

Full Cheap Inboxes vs Mailpool comparison

Pairs well with

6 categories

Cheap Inboxes is a infrastructure tool, and a team running it still has 6 neighbouring categories to staff. The pick in each is MailStrike for email deliverability & warming, ZeroBounce for email verification, Apollo.io for B2B data providers, HubSpot CRM for sales CRM, Expandi for LinkedIn outreach and Zapier for GTM engineering, each the leading tool in that category on published criteria.

  1. Because
    Cheap Inboxes hands over new mailboxes with no sending history at all. MailStrike warms each on its own behaviour rather than a shared network, and tests placement before launch.
    Benefit
    Campaigns reach the inbox instead of the spam folder, and a reputation problem shows up before the send does.
  2. ZeroBounceEmail Verification · Category Leader
    Because
    Cheap Inboxes is built for infrastructure, not verification. ZeroBounce covers verification on its own.
    Benefit
    Dead addresses come off the list before the send, so the bounce rate never touches the domain.
  3. Apollo.ioB2B Data Providers · Category Leader
    Because
    Cheap Inboxes lists company information is thin beyond the founder's public profiles among its limits. Apollo.io adds unmatched self-serve coverage-per-dollar.
    Benefit
    Lists get built in minutes from filters, rather than bought, scraped, or typed out by hand.
  4. HubSpot CRMSales CRM · Category Leader
    Because
    Cheap Inboxes is built for infrastructure, not CRM. HubSpot CRM adds one shared record across marketing, sales, service, content, and commerce.
    Benefit
    Every conversation ends up on a record, so a rep leaving does not take the pipeline with them.
  5. ExpandiLinkedIn Outreach · Category Leader
    Because
    Cheap Inboxes is built for infrastructure, not LinkedIn. Expandi adds agency operations layer.
    Benefit
    A second channel reaches the people who never open email, without a rep doing it by hand.
  6. ZapierGTM Engineering · Category Leader
    Because
    Cheap Inboxes is built for infrastructure, not GTM engineering. Zapier adds fastest time-to-first-automation in the category.
    Benefit
    The workflow nobody wanted to buy a whole tool for gets built in an afternoon.

Pairings follow the methodology: the leading tool in each complementary category, chosen on published criteria. Placement cannot be purchased.

Full Cheap Inboxes stack

Implementation & onboarding

Setup time
The FAQ describes automated setup in about ten minutes and the comparison table says same day, while the fulfillment policy says setup typically takes about 48 hours and longer for large orders. Plan on up to two days, then a gradual ramp.
Learning curve
Low. Ordering, domain import, and sequencer export are a few screens, and support will do the migration for you if asked. The judgement that remains is daily caps and how many mailboxes to put on each domain.
Onboarding
Self-serve with published prices; a call can be booked, and white-glove setup is available.
Migration notes
Existing domains import free from any registrar. Mailboxes connect over OAuth to standard sequencers, so switching sequencer means re-exporting. Purchased domains can be transferred out with an EPP code once they are sixty days old, so the domains stay portable if you leave.

Platform, API & security

Platforms
Web appREST APIOAuth connection to sequencers
API
A developer API at api.cheapinboxes.com provisions domains, mailboxes, DNS, and sequencer connections, with webhook notifications when each mailbox is live. API keys are self-serve.
Compliance
Mailboxes are official Google Workspace Business Starter and Microsoft accounts, subject to those providers' policiesWHOIS privacy on purchased domainsTerms of service governed by the laws of WisconsinNo compliance certifications published; CAN-SPAM and GDPR sender obligations remain the customer's
Data residency
Not published.
SSO
Not advertised.
Security notes
Isolation is at the workspace level, one domain per workspace, rather than a shared tenant. OAuth replaces app passwords for sequencer connections. The terms state that Cheap Inboxes does not control Google suspensions and issues no refunds for them.

Support & resources

Channels
24/7 live chatWhatsAppEmailBooked call
Documentation
API documentation, an inbox calculator, and a blog covering cold email setup, DNS, SPF, DKIM, DMARC, tracking domains, and deliverability tooling.
Community
No public forum. The site reports more than 1,000 GTM customers and publishes a wall of customer messages.

Company

Founded
2024
Headquarters
Not disclosed
Ownership
Privately held
Employees
Not disclosed
Funding
No funding disclosed. The founding year is an estimate from the domain's August 2024 registration; the founder is identified by his own public profiles, and the terms of service are governed by Wisconsin law.

Timeline

  1. 2024The cheapinboxes.com domain is registered in August and the business launches selling Google Workspace mailboxes for cold email.
  2. 2026The site lists Google and Microsoft mailboxes at one price, a developer API for single-call provisioning, and more than 1,000 GTM customers.

Integrations

  • Instantly
  • Smartlead
  • Reachinbox
  • Reply
  • lemlist
  • EmailBison
  • PlusVibe
  • Cloudflare (DNS via API)
  • Google Workspace
  • Microsoft
  • REST API with webhooks

Frequently asked questions

13 questions

What is Cheap Inboxes?

Cheap Inboxes is cold email infrastructure that sells pre-warmed Google Workspace and Microsoft mailboxes, one domain per isolated workspace, with DNS and domains handled and the mailboxes connected to your sequencer over OAuth. It is not a sending platform; campaigns run in Instantly, Smartlead, or a similar tool.

How much does Cheap Inboxes cost?

$3.50 per mailbox per month for 1 to 99 mailboxes, $3.25 for 100 to 249, $3.00 for 250 to 999, and $2.80 at 1,000 or more. Google and Microsoft cost the same. Domains start at $2.50 a year, with .com at $9.99, and bringing your own is free. There is no setup fee and no annual plan.

Are the mailboxes real Google accounts?

Yes. The vendor says they are official Google Workspace Business Starter accounts with full admin access, one domain per workspace, rather than legacy or educational accounts. Microsoft mailboxes are also offered at the same price.

Are Cheap Inboxes mailboxes pre-warmed?

They are sold as pre-warmed and ready to send from day one. That shortens the wait, but warming history does not carry over to every recipient domain, so ramp volume gradually and check placement before scaling.

How long does setup take?

It depends which page you read. The FAQ says about ten minutes of automated setup, the comparison table says same day, and the fulfillment policy says about 48 hours and sometimes longer for large orders. Plan for up to two days.

What happens if Google suspends my mailboxes?

The terms state that Cheap Inboxes does not control Google suspensions and does not issue refunds for them. That is standard for resellers of provider accounts, but it is written down here, so budget for occasional losses.

Can I cancel any time?

Subscriptions run month to month per active inbox and can be cancelled in the client portal. The terms ask for seven days' notice before the billing cycle, and allow pricing on inboxes held longer than a year to be adjusted.

Does Cheap Inboxes have an API?

Yes. A single API call provisions domains, mailboxes, DNS, and the sequencer connection, and webhooks report when each mailbox is live. API keys are self-serve, which makes it practical for agencies that script client onboarding.

Which sequencers does it work with?

Instantly, Smartlead, Reachinbox, Reply, lemlist, EmailBison, and PlusVibe are named, and the vendor says any sequencer can be connected. Connections use OAuth, and dropped connections are reconnected automatically.

Who runs Cheap Inboxes?

The site does not name a founder. The domain was registered in August 2024, the terms are governed by Wisconsin law, and no funding or headquarters address is published.

What should I pair Cheap Inboxes with?

Cheap Inboxes is a infrastructure tool, and a team running it still has 6 neighbouring categories to staff. The pick in each is MailStrike for email deliverability & warming, ZeroBounce for email verification, Apollo.io for B2B data providers, HubSpot CRM for sales CRM, Expandi for LinkedIn outreach and Zapier for GTM engineering, each the leading tool in that category on published criteria.

What do I pair with Cheap Inboxes for Email Deliverability & Warming?

MailStrike. Cheap Inboxes hands over new mailboxes with no sending history at all. MailStrike warms each on its own behaviour rather than a shared network, and tests placement before launch.

Is Cheap Inboxes enough on its own?

For infrastructure, yes. Cheap Inboxes does not cover email verification, B2B data providers and sales CRM, and its own profile says so; ZeroBounce, Apollo.io and HubSpot CRM are the tools that fill those gaps.

Editorial verdict

Cheap Inboxes is a well-assembled provider-mailbox vendor under an unfortunate name. Official Google and Microsoft accounts at one published price from $3.50 down to $2.80, no bundle to buy into, one domain per isolated workspace with admin access, OAuth connections that reconnect themselves, a real API, and support that answers around the clock is exactly what an agency running dozens of clients needs from this layer. The terms deserve a read before you sign: no refunds for Google suspensions, seven days' notice to cancel, room to reprice inboxes after a year, and setup-time claims that range from ten minutes to two days. The company itself is young and publishes little. For a small team that wants twenty-five real mailboxes without buying thirty, or an agency that values fast human support over a managed service, it belongs on the shortlist next to Premium Inboxes and Zapmail.

Written by the SaaSTracker editorial team. Awards, when shown, are judged against the published criteria in our methodology.