New

Domain Burn Alerts: free detection for SmartLead and Instantly. Domain Burn Alerts: free for SmartLead & Instantly

Check your domains

Cheapinboxes Review (2026): Features, Pricing, Pros and Cons

Cheapinboxes resells Google and Microsoft inboxes sourced from India. With admin access, an isolated workspace per domain, and inboxes billed at $3.50/month. It doesn't include warmup, monitoring, or domain alerts.
Cheapinboxes

Table of Contents

Cheapinboxes is a cold email inbox provider offering Google and Microsoft inboxes. Their setup is simple – You can get fully set up domains in a single day (as per their homepage). They offer an isolated workspace per domain and configure DNS.

They commit to unbeatable email deliverability on their official website. But in this Cheapinboxes review, every claim/number/information traces to a named, credible source.

Full disclosure: Aerosend is my company and competes with Cheapinboxes. This review is not biased or altered. Every claim below carries its source, and the sections where Cheapinboxes beats us say so plainly.

Key Takeaways

3.0out of 5
★★★★★★★★★★
Our Verdict =Average
Value for Money2.5
Features3
Support4.5
Deliverability3

If you want a proper setup of Google and Microsoft inboxes, you can opt for Cheapinboxes. However, these inboxes are sourced from resellers, specifically from India. Their deliverability success is lower than US-origin Google inboxes. The inboxes are billed at $3.5/inbox/mo. If you want to run a cold email campaign from day one, you can opt for pre-warmed inboxes. The DNS is configured, and one isolated workspace per domain.

  • Inbox: Google and Microsoft Inboxes (Indian Origin)
  • USP: 24*7 Support on WhatsApp
  • Deliverability: Thin
  • Risk: No burn alerts, placement testing, and blacklist monitoring
  • Starting Plan: $3.50/inbox per month
  • Support: Best

About Cheapinboxes

Cheapinboxes is a cold email inbox service provider that resells official per-seat Google and Microsoft inboxes. The inboxes are of Indian origin. You can also get pre-warmed inboxes to launch cold email campaigns from day one. However, at Cheapinboxes you’ll get an isolated workspace for each domain. Your inboxes are configured and ready for export to a sequencer in a single day.

How Cheapinboxes Works

  • Place an order in two ways – through the website or via a single API call.
  • One workspace per domain – each domain gets its own dedicated Google Workspace.
  • Auto-configured at provisioning – DNS and authentication are set up automatically when the domain is provisioned.
  • Inboxes come ready – each is assigned names and personas.
  • Export over OAuth – integrate inboxes straight into your sequencer via OAuth.
  • No IP isolation – one thing this setup does not provide is dedicated IPs for anyone on Google Workspace.
Cheapinboxes homepage hero
Cheapinboxes homepage: elite inboxes, then the logo wall
Cheapinboxes developer API page
The developer page: one call provisions the whole build
Cheapinboxes comparison
Cheapinboxes comparison with other SMTP and resellers

Cheapinboxes Features

Multi-Inbox Provider 2.5 / 5

You can get official Google and Microsoft inboxes with full admin access.

One Isolated Workspace Per Domain 3 / 5

The default assumption for a Google reseller is many domains stuffed into one admin console. Cheapinboxes do the opposite. They offer: “One workspace, one domain, period.”

Automated DNS and Domain Registration 3 / 5

DNS is where most cold email setups break. Cheapinboxes configures your DNS authentication and domains from $2.50 a year with WHOIS privacy included. They’ll import the domains you already own for free, and configure SPF, DKIM, and DMARC at provisioning.

OAuth Connection and Auto-Reconnect 3.5 / 5

Cheapinboxes uses OAuth, reconnects automatically within minutes, and exports to any supported sequencer from inside the platform.

Developer API and MCP Server 3.5 / 5

You can provision domains, inboxes, personas, DNS, and the sequencer connection in a single call. There is also an MCP server, so an agent can buy infrastructure with no person in the loop.

Deliverability Monitoring and Burn Alerts 1 / 5

There are no burn alerts, inbox-placement testing, blacklist monitoring, etc.

Pros

Support That Answers

Cheapinboxes support is top-notch. They consistently replied within 1 to 2 minutes. Moreover, you can connect with support over WhatsApp.

Hands down best customer service in any business category I have experienced. Ben’s team responds literally within 5 seconds to any message. I place my order, and my inboxes are warming up within 24 hours.

Mike Meisner, Trustpilot

Full Admin Access

You can get official Google reseller inbox with full admin access. You can check the billing on a mailbox you already paid for.

Built for People Who Automate

One API call for domains, mailboxes, DNS, and the sequencer connection. Signed webhooks with retries. An MCP server so an agent can do the buying.

Pricing With Nothing Attached

No setup fee, no minimum order, no contract. Tier discounts apply automatically by volume. You can buy domains from $2.50 a year, or bring your own.

Cons

Indian Origin Google Reseller Inboxes

The inboxes are sourced from Indian origin resellers. Compared to US-based Google inboxes, these inboxes have low deliverability success.

No Monitoring or Burn Alerts

However, at Cheapinboxes, you’ll get an isolated workspace for each domain. But there are no domain burn alerts or inbox placement tests. You’ll only know that your domain is burned after it is burned.

Independent Head-to-Head Comparison

One independent operator, as part of an experiment, ran a cold email campaign using four inbox providers. Same copy, same market, same timing, all four on Google Workspace. Cheapinboxes finished last on reply rate.

So I tested 4 inbox providers because I wanted to know if there was a huge difference in deliverability. All inbox providers were used with google workspace & all sent the same copy to the same market at the same time.

u/Oxilary, r/Coldemailing

Three Different Setup Times on Website

They have mentioned same-day setup on the homepage, ten minutes in the homepage FAQ, and about 48 hours on the fulfillment page. Four independent publishers mentioned the usual setup time is near 48 hours.

Suspensions Are Carved Out of Refunds

The terms say it in one sentence: Cheapinboxes does not control Google suspensions of inboxes or domains, and refunds will not be issued for them. Suspension is usually caused by cold email on resold Workspace seats.

Cheapinboxes Pricing

CategoryMailboxesPrice/MonthPrice/Inbox
Google/Microsoft1 to 99$3.50/mailbox/mo$3.50
Google/Microsoft100 to 249$3.25/mailbox/mo$3.25
Google/Microsoft250 to 999$3.00/mailbox/mo$3.00
Google/Microsoft1,000+$2.80/mailbox/mo$2.80

The “Bundle Deals” on domains offer cheap domain registrations sold together to save money. The Cheapest Suite bundles .shop + .live + .info for $10/yr. Standalone deals include .info at $2.99/yr and a limited-offer .shop at $2.49/yr.

Note: The inboxes are billed monthly.
Value for MoneyAverage2.5/5
  • $3.50 a mailbox, $2.80 at 1,000
  • Domains from $2.50 a year, free BYO import
  • No price-lock clause anywhere
  • No refund on Google suspension

Aerosend: Best Cheapinboxes Alternative

Cheapinboxes sell you seats. Aerosend sells the outcome those seats are supposed to produce, and that is the whole difference.

A genuine Google seat delivers, but Cheapinboxes sources inboxes from Google resellers originating from India. A reseller cannot take responsibility for what happens to your domains, because it does not control the deliverability like Aerosend does for you.

Aerosend owns its infrastructure, which is designed to provide high deliverability success. It runs domain burn alerts and inbox-placement tests to track the performance of your cold email campaign. If an inbox goes red, you can simply replace the inbox. Also, the warmup runs on WarmupInbox at no extra charge. New isolation every 10 domains and 30 inboxes, never shared.

DimensionCheapinboxesAerosend
Infrastructure modelResold per-seat Google Workspace and MicrosoftDedicated infrastructure, owned and operated
IsolationOne workspace per domain, ratio not publishedNew isolation every 10 domains and 30 inboxes, never shared
Warmup after deliveryNot offeredIncluded
Inbox placement testingNot offeredEvery two weeks, included
Domain burn alertsNot offeredIncluded
Metrics trackedNone publishedSix, including reply rate, placement and bounce type
Blacklist presenceNot monitored for youZero, monitored against Spamhaus, Barracuda and SURBL
Setup timeAbout 48 hours per the binding policyStandard managed onboarding
Per-mailbox price$3.50, down to $2.80 at 1,000$4 first 150 inboxes, $2 after 150
SupportWhatsApp, 24/7, measured at 1 to 2 minutesWhatsApp, Slack, Direct Founder Access
Service modelSelf-managedManaged

Price/Mailbox Breakdown (~5,000 emails/day)

RequirementsCheapinboxesAerosend
Mailboxes needed~250200
Send rate per mailbox15 to 20/day (vendor default 15, “Moderate risk”)20-25/day
Plan$3.00 tier, 250 to 999 mailboxesStarter
Per-mailbox rate$3.00$3.50 blended
Monthly total~$750 in seats plus ~$17.50 in domains~$700 all-in
Service modelSelf-managedManaged
Note: On Cheapinboxes, you can only buy inboxes and configuration at $770. It does not include warmup, monitoring, placement testing, blacklist checks, burn alerts, etc.

Cheapinboxes Support

The support is exceptionally good. You can connect with Cheapinboxes support over WhatsApp, email, and book a Calendly call.

There is no in-app ticketing, no phone line, no help center.

Hands down the most responsive, accomodating, and fast CS team of any GTM vendor we’ve worked with.

Josh K, Trustpilot
Support RatingExcellent4.5/5
  • WhatsApp, staffed 24 hours
  • Query resolution time – 1 to 2 minutes
  • 24 of 26 Trustpilot reviews are about response speed

The Verdict

If you run your own monitoring, warmup, and placement tests, and need Google inboxes, Cheapinboxes is the right fit. With an API and MCP server, you can easily integrate inboxes to Sequencer with a single click.

But if you expect the inbox provider to offer the complete infrastructure, which consists of domain burning and running warm-up continuously, then you need a different setup. Aerosend is a complete infrastructure built around deliverability. It manages everything for you. How? Let’s book a call, and I’ll show you how you can manage good deliverability and reply rate.

OverallAverage3/5
  • Google with admin access
  • Indian Origin inboxes
  • Isolated workspace per domain
  • Support that answers in minutes
  • No monitoring, burn alerts

Frequently Asked Questions About Cheapinboxes

Is Cheapinboxes legit, or a scam?

It offers Google Workspace mailboxes, provisioned within 48 hours, with fast support. However, it does not monitor your domains, and it does not say where its seats come from.

How much does Cheapinboxes cost?

$3.50/mailbox per month for 1 to 99 mailboxes, and the cost goes down to $3.25, $3.00, and $2.80 based on tier. It offers Google and Microsoft inboxes at the same cost. Domains are billed separately, from $2.50 a year.

Are Cheapinboxes accounts real Google Workspace?

Yes. They are real Google workspaces but sourced from India.

How long does delivery actually take?

As per their fulfillment policy, the delivery actually takes about 48 hours.

What do Reddit users say about Cheapinboxes?

Five or six independent customers confirmed they handle DNS, and a head-to-head comparison put Cheapinboxes last. "What I keep consistent: low volume per inbox, gradual ramp, domain rotation. Using cheapinboxes for inboxes + plusvibe for sequencing. Nothing fancy, just stable." u/Spare-Repeat-8820, r/Coldemailing

Coming Soon
SPF/DKIM/DMARC Checker Soon

Validate your email authentication

Blacklist Checker Soon

Check if your domain or IP is blacklisted

Email Spam Checker Soon

Test if your email lands in spam

How to Get Your Instantly API Key
Step 1 : Log in to Your Instantly Account
Go to https://app.instantly.ai/auth/login and log in to your account
Step 2 : Navigate to Settings

Click on your profile icon in the bottom-left corner, then select “Settings” from the dropdown menu.

Step 3 : Select Integration

In the Integrations page, click on the “API Keys” tab in the left sidebar.

Step 4 : Get Your API Key with all:read Scope

If you already have an API key with the all:read scope, you can use that key.


If not, click the “Create API Key” button, select the all:read scope, and make sure to save your new API key somewhere safe.

How to Get Your Smart Lead API Key
Step 1 : Log in to Your Smart Lead Account
Go to https://app.smartlead.ai/login account and log in to your account
Step 2 : Navigate to Settings

Click on the “Settings” option in the top right corner profile icon.

Step 3 : Select API Integration

In the Settings page, under your profile picture, you can see the SmartLead API Key.

Step 4 : Generate Your API Key

If you already have an API key displayed, you can use that key. If not, click the “Generate API Key” button to create a new one.