Cold Email Index Free PDF reports

Inbox providers · tied for 28th of 52 · 2026

Cheap Inboxes pricing and review

cheapinboxes.com · Google & Microsoft inbox reseller · founded 2024 · Visit site ↗

COLD EMAIL INDEX · 2026 · SOURCED FACTS · 47 /100
  • Deliverability7/27
  • Inbox choice13/16
  • Sending6/15
  • API & AI7/7
  • Buying terms6/10
  • Setup cost8/25
tied for 28th of 52 inbox providers

Why it ranks here

Sells Google Workspace and Microsoft 365 inboxes. Inboxes arrive pre-warmed, so you can start sending sooner. Deliverability: automatic SPF/DKIM/DMARC. It has a public API and an official MCP server for automation. Agencies get client workspaces or a white-label option.

Key features

  • Automatic SPF/DKIM/DMARC
  • Google Workspace inboxes
  • Microsoft 365 inboxes
  • One-click export to other sequencers
  • A public API

Best for

Agencies that run inboxes for several clients.

Pricing

Per inbox
$3.50
At volume
$2.80
Cheapest plan
$3.50/mo
Domain (.com)
$9.99/yr

Monthly billing. Pricing page ↗ · checked Oct 31, 2026

Scorecard

DeliverabilityWhat protects sender reputation without extra tools or subscriptions.7/27
Inbox choiceWhich types of inboxes and domains you can get in one place.13/16
Sending and workflowWhether you can run and manage campaigns without another tool.6/15
API and AI agentsHow easy it is to automate the setup from code or an AI assistant.7/7
Buying termsHow much you risk before you know it works.6/10
Cost of a working setupWhat 30 inboxes plus warm-up and a sequencer cost per month — the cheaper, the more points.8/25
Total47/10014 of 20 conditions checked

The evidence

Every condition, what the vendor's own site says, and where.

Deliverability
Ongoing warm-up included in the priceNot found on site0/6
Pre-warmed inboxesConfirmedAll plans include the same features: pre-warmed inboxes, OAuth integration, workspace isolation, and 24/7 support.source ↗2/2
Automatic SPF, DKIM and DMARC setupConfirmedSPF, DKIM & DMARC configured for yousource ↗5/5
Inbox placement or spam testsNot found on site0/5
Replacement of burned inboxes or domainsNot found on site0/5
Dedicated IP optionNot found on site0/4
Inbox choice
Google Workspace inboxesConfirmedOfficial Google Workspace inboxessource ↗5/5
Microsoft 365 / Outlook inboxesConfirmedUp to 100 Microsoft-powered inboxes on a single domain, domain included.source ↗5/5
Private SMTP/IMAP inboxesNot offeredCheap Inboxes is a cost-effective email infrastructure platform that provides Google Workspace inboxes with full admin access.source ↗0/3
Domain purchase inside the productConfirmedFlexible Domain Options: Bring your own or purchase new domains fully supportedsource ↗3/3
Sending and workflow
Built-in campaign sequencerNot offeredCan I Export to Any Sequencer? Absolutely. You can export to any sequencer — all from within the platform.source ↗0/5
Unified inbox for repliesNot found on site0/4
Export to other sending toolsConfirmedOAuth connection to CheapSequencer, Instantly, Smartlead, EmailBison & PlusVibesource ↗4/4
Multi-client workspaces or white-labelConfirmedBuilt for AI-native agencies that onboard clients in minutes, not days.source ↗2/2
API and AI agents
Public APIConfirmedProvision domains, mailboxes, DNS, and sequencer connections in a single API call.source ↗4/4
Official MCP serverConfirmedCheap Inboxes works as an MCP server. Let your AI agent provision infrastructure, manage DNS, and swap sequencers without human intervention.source ↗3/3
Buying terms
Prices published on the siteConfirmedSimple pricing. No hidden fees.source ↗4/4
Free plan, free trial or money-back guaranteeNot found on site0/4
Monthly billing availableConfirmedYou pay a flat rate per inbox with no setup costs or long-term contracts.source ↗2/2
Cost of a working setup
Cost of a working setup (30 inboxes)Calculated30 inboxes × $3.50 = $105 + $97 — Instantly Hypergrowth for warm-up and sending (the inbox price includes neither) = $202/monthhow ↗8/25

Alternatives to Cheap Inboxes

Where we checked

Only the vendor's own public pages. We do not use third-party reviews or ratings. Something wrong? Send a correction.

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Every fact is from the vendor's own site, same rules for everyone · Method · Disclosure