Cold Email Index Free PDF reports

Inbox providers · 27th of 52 · 2026

Endy Inboxes pricing and review

endyinboxes.com · Google & Microsoft inbox reseller · Visit site ↗

COLD EMAIL INDEX · 2026 · SOURCED FACTS · 48 /100
  • Deliverability15/27
  • Inbox choice13/16
  • Sending6/15
  • API & AI0/7
  • Buying terms6/10
  • Setup cost8/25
27th of 52 inbox providers

Why it ranks here

Sells Google Workspace and Microsoft 365 inboxes. Warm-up keeps running for the life of the inbox at no extra cost. Deliverability: automatic SPF/DKIM/DMARC and dedicated IPs. Agencies get client workspaces or a white-label option.

Key features

  • Ongoing warm-up in the price
  • Automatic SPF/DKIM/DMARC
  • Google Workspace inboxes
  • Microsoft 365 inboxes
  • Dedicated IPs

Best for

Agencies that run inboxes for several clients.

Pricing

Per inbox
$3.50
At volume
$3
Minimum order
10 inboxes
Cheapest plan
$35/mo
Domain (.com)
$0/yr

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

Scorecard

DeliverabilityWhat protects sender reputation without extra tools or subscriptions.15/27
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.0/7
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
Total48/10015 of 20 conditions checked

The evidence

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

Deliverability
Ongoing warm-up included in the priceConfirmedan automated warmup engine that grows your sender reputation without manual babysittingsource ↗6/6
Pre-warmed inboxesNot offeredWe upload the inboxes to your sending platforms where we turn on warmup for all the accounts. The recommended warmup duration is 2-3 weeks.source ↗0/2
Automatic SPF, DKIM and DMARC setupConfirmedWe setup all the DNS records such as MX Records, DMARC, DKIM, and SPF Records without you having to lift a finger.source ↗5/5
Inbox placement or spam testsNot found on site0/5
Replacement of burned inboxes or domainsNot found on site0/5
Dedicated IP optionConfirmedYou get your own dedicated IPs for supreme email deliverability.source ↗4/4
Inbox choice
Google Workspace inboxesConfirmedWe give official Google Workspace and Microsoft 365 accountssource ↗5/5
Microsoft 365 / Outlook inboxesConfirmedWe give official Google Workspace and Microsoft 365 accountssource ↗5/5
Private SMTP/IMAP inboxesNot offeredWe give official Google Workspace and Microsoft 365 accounts, achieving industry-leading 95% inbox placement rates.source ↗0/3
Domain purchase inside the productConfirmedUS-IP GSuite and Microsoft inboxes with free domains, built for cold email.source ↗3/3
Sending and workflow
Built-in campaign sequencerNot offeredWe upload all of your inboxes directly to your preferred sending platform with warmup turned on and settings already optimized.source ↗0/5
Unified inbox for repliesNot found on site0/4
Export to other sending toolsConfirmedWe upload all of your inboxes directly to your preferred sending platform with warmup turned on and settings already optimized.source ↗4/4
Multi-client workspaces or white-labelConfirmedEndy Inboxes supports organised multi-client environments where each brand keeps its own identity and reputation.source ↗2/2
API and AI agents
Public APINot found on site0/4
Official MCP serverNot found on site0/3
Buying terms
Prices published on the siteConfirmedStarter $35 / month ... 10 Mailboxes ... US-IP Google Workspace Inboxessource ↗4/4
Free plan, free trial or money-back guaranteeNot found on site0/4
Monthly billing availableConfirmedAdditional Mailboxes at $3.5 Monthlysource ↗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 Endy 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