Cold Email Index Free PDF reports

Inbox providers · tied for 9th of 52 · 2026

Slicey pricing and review

slicey.ai · Google & Microsoft inbox reseller · founded 2024 · Visit site ↗

COLD EMAIL INDEX · 2026 · SOURCED FACTS · 60 /100
  • Deliverability12/27
  • Inbox choice13/16
  • Sending4/15
  • API & AI4/7
  • Buying terms6/10
  • Setup cost21/25
tied for 9th of 52 inbox providers

Why it ranks here

Sells Google Workspace and Microsoft 365 inboxes. A working setup of 100 inboxes with warm-up and a sequencer costs $146 a month, one of the lowest in the index. Inboxes arrive pre-warmed, so you can start sending sooner. Deliverability: automatic SPF/DKIM/DMARC and replacement of burned inboxes. It has a public API for automation.

Key features

  • Automatic SPF/DKIM/DMARC
  • Replacement of burned inboxes
  • Google Workspace inboxes
  • Microsoft 365 inboxes
  • One-click export to other sequencers

Best for

Senders who want Google and Microsoft inboxes from one vendor.

Pricing

Per inbox
$0.49
At volume
$0.25
Minimum order
100 inboxes
Cheapest plan
$49/mo
Domain (.com)
$9.99/yr

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

Scorecard

DeliverabilityWhat protects sender reputation without extra tools or subscriptions.12/27
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.4/15
API and AI agentsHow easy it is to automate the setup from code or an AI assistant.4/7
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.21/25
Total60/10014 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 inboxesConfirmedPre-warmed domains are aged five months or more and send at full volume from the day you pay.source ↗2/2
Automatic SPF, DKIM and DMARC setupConfirmedWe handle the domains, SPF, DKIM, DMARC and your sequencersource ↗5/5
Inbox placement or spam testsNot found on site0/5
Replacement of burned inboxes or domainsConfirmedBurned domain? We swap in a warm one on your go, and old replies still landsource ↗5/5
Dedicated IP optionNot found on site0/4
Inbox choice
Google Workspace inboxesConfirmedGoogle Workspace inboxes $3.50 per inbox per monthsource ↗5/5
Microsoft 365 / Outlook inboxesConfirmedNew Microsoft inboxes $49 per domain per monthsource ↗5/5
Private SMTP/IMAP inboxesNot offeredprovisioning Microsoft 365 or Google Workspace tenants and mailboxes on those domainssource ↗0/3
Domain purchase inside the productConfirmed$9.99 per .com we register (free if you bring your own)source ↗3/3
Sending and workflow
Built-in campaign sequencerNot offeredconnecting mailboxes to third-party email sequencing platformssource ↗0/5
Unified inbox for repliesNot found on site0/4
Export to other sending toolsConfirmedAPI keys, OAuth tokens or logins for the sequencing platforms you connect (for example Instantly, Smartlead, PlusVibe, EmailBison or Masterinbox)source ↗4/4
Multi-client workspaces or white-labelNot found on site0/2
API and AI agents
Public APIConfirmedApplies to slicey.ai, app.slicey.ai and the Slicey APIsource ↗4/4
Official MCP serverNot found on site0/3
Buying terms
Prices published on the siteConfirmedSlicey prices by the domain, not by the inboxsource ↗4/4
Free plan, free trial or money-back guaranteeNot found on site0/4
Monthly billing availableConfirmedSubscriptions are billed in advance per domain or per inbox on a recurring monthly basissource ↗2/2
Cost of a working setup
Cost of a working setup (30 inboxes)Calculated100 inboxes × $0.49 = $49 + $97 — Instantly Hypergrowth for warm-up and sending (the inbox price includes neither) = $146/monthhow ↗21/25

Alternatives to Slicey

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