Cold Email Index Free PDF reports

Inbox providers · tied for 9th of 52 · 2026

Sender Pools pricing and review

senderpools.com · Flat-rate unlimited inboxes · legal entity: Dabble Labs LLC · Visit site ↗

COLD EMAIL INDEX · 2026 · SOURCED FACTS · 60 /100
  • Deliverability16/27
  • Inbox choice16/16
  • Sending15/15
  • API & AI7/7
  • Buying terms6/10
  • Setup cost0/25
tied for 9th of 52 inbox providers

Why it ranks here

Sells Google Workspace, Microsoft 365 and private SMTP inboxes. Inboxes arrive pre-warmed, so you can start sending sooner. Deliverability: automatic SPF/DKIM/DMARC, replacement of burned inboxes and dedicated IPs. 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
  • Replacement of burned inboxes
  • Google Workspace inboxes
  • Microsoft 365 inboxes
  • A built-in sequencer

Best for

Agencies that run inboxes for several clients.

Pricing

Cheapest plan
$40/mo
Domain (.com)
$0/yr

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

Scorecard

DeliverabilityWhat protects sender reputation without extra tools or subscriptions.16/27
Inbox choiceWhich types of inboxes and domains you can get in one place.16/16
Sending and workflowWhether you can run and manage campaigns without another tool.15/15
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.0/25
Total60/10017 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 inboxesConfirmedhand you fresh, pre-warmed infrastructure on the other sidesource ↗2/2
Automatic SPF, DKIM and DMARC setupConfirmedWorkspace inboxes provisioned, authenticated and warmed.source ↗5/5
Inbox placement or spam testsNot found on site0/5
Replacement of burned inboxes or domainsConfirmedWhen they do, we automatically and dynamically replace them at no cost to you... we'll replace up to 50% of your mailboxes and domains every month, automatically, no questions asked.source ↗5/5
Dedicated IP optionConfirmedPool-based management of email infrastructure with dedicated IP addressessource ↗4/4
Inbox choice
Google Workspace inboxesConfirmedFree Google mailboxessource ↗5/5
Microsoft 365 / Outlook inboxesConfirmedM365 mailboxes when your ICP lives in Outlook.source ↗5/5
Private SMTP/IMAP inboxesConfirmedSMTP Free SMTP mailboxes High-volume SMTP for the long tail.source ↗3/3
Domain purchase inside the productConfirmedUnlimited free domains ... we buy domains and create mailboxes from Google, Microsoft, and SMTP for you—for free.source ↗3/3
Sending and workflow
Built-in campaign sequencerConfirmedDrip sequencing Every message at the recipient's most likely reading time.source ↗5/5
Unified inbox for repliesConfirmedMerged inbox Every reply from every mailbox in one place. No hot lead missed.source ↗4/4
Export to other sending toolsConfirmedSMTP/IMAP connectivity for integration with third-party email toolssource ↗4/4
Multi-client workspaces or white-labelConfirmedAsk across every workspace at once Read tools accept all as the workspace id... Agencies, this one's for you.source ↗2/2
API and AI agents
Public APIConfirmedAPI access for programmatic management of domains, mailboxes, and poolssource ↗4/4
Official MCP serverConfirmedSender Pools MCP Server · v 1.6.0 · live ... 52 tools over everything in Sender Poolssource ↗3/3
Buying terms
Prices published on the siteConfirmedPricing – Pay per send from $0.02 ... Starting at $0.02 per send.source ↗4/4
Free plan, free trial or money-back guaranteeNot offeredPAYMENTS REFERRED TO HEREIN SHALL NOT BE REFUNDABLE UNDER ANY CIRCUMSTANCES USING THE SERVICES.source ↗0/4
Monthly billing availableConfirmedMonth to month, cancel anytime. ... Yearly Save 20% with yearlysource ↗2/2
Cost of a working setup
Cost of a working setup (30 inboxes)No per-inbox price0/25

Alternatives to Sender Pools

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