Cold Email Index Free PDF reports

Inbox providers · tied for 6th of 52 · 2026

Hypertide pricing and review

hypertide.io · Google & Microsoft inbox reseller · Visit site ↗

COLD EMAIL INDEX · 2026 · SOURCED FACTS · 62 /100
  • Deliverability19/27
  • Inbox choice13/16
  • Sending6/15
  • API & AI4/7
  • Buying terms6/10
  • Setup cost14/25
tied for 6th of 52 inbox providers

Why it ranks here

Sells Google Workspace and Microsoft 365 inboxes. Deliverability: automatic SPF/DKIM/DMARC, inbox placement tests, replacement of burned inboxes and dedicated IPs. It has a public API for automation. Agencies get client workspaces or a white-label option.

Key features

  • Automatic SPF/DKIM/DMARC
  • Inbox placement tests
  • Replacement of burned inboxes
  • Google Workspace inboxes
  • Microsoft 365 inboxes

Best for

Agencies that run inboxes for several clients.

Pricing

Per inbox
$3.30
At volume
$1
Cheapest plan
$3.30/mo

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

Scorecard

DeliverabilityWhat protects sender reputation without extra tools or subscriptions.19/27
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.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.14/25
Total62/10018 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 inboxesNot found on site0/2
Automatic SPF, DKIM and DMARC setupConfirmedSPF, DMARC, and DKIM are pre-configured for every order.source ↗5/5
Inbox placement or spam testsConfirmedFree domain-level placement tests that tell you whether copy or infrastructure is the likely problem.source ↗5/5
Replacement of burned inboxes or domainsConfirmedIf a domain gets flagged or blocked, you can easily swap it out for a new one within the platform.source ↗5/5
Dedicated IP optionConfirmedTenant separation ensures every domain and IP is unique.source ↗4/4
Inbox choice
Google Workspace inboxesConfirmedWe've also added regular Microsoft and Google Workspace accounts to help you diversifysource ↗5/5
Microsoft 365 / Outlook inboxesConfirmedNative Outlook.com inboxes on separated tenants, with Reply Relay and the 14-day Domain Layover included.source ↗5/5
Private SMTP/IMAP inboxesNot offeredIs this a private / custom SMTP? No - Hypertide leverages the best servers Microsoft has to offer, Azure servers.source ↗0/3
Domain purchase inside the productConfirmedHypertide allows you to purchase domains directly within the platform for convenience, but you can also bring in existing domains.source ↗3/3
Sending and workflow
Built-in campaign sequencerNot offeredIs Hypertide an email marketing tool? No. Hypertide is cold email infrastructure... You keep using your own sequencer.source ↗0/5
Unified inbox for repliesNot offeredHypertide is the infrastructure layer. It provisions and configures the domains, tenants and inboxes, then uploads them to the sending tool you use for campaigns.source ↗0/4
Export to other sending toolsConfirmedAuto-upload to your sequencer via OAuth or SMTPsource ↗4/4
Multi-client workspaces or white-labelConfirmedIncluded with every plan... Agency workspacessource ↗2/2
API and AI agents
Public APIConfirmedIncluded with every plan... Full API accesssource ↗4/4
Official MCP serverNot found on site0/3
Buying terms
Prices published on the siteConfirmedGoogle Inboxes $3.30 / inbox / mosource ↗4/4
Free plan, free trial or money-back guaranteeNot offeredWe don't offer free trials, but we do provide flexible month-to-month plans, allowing you to test the platform without long-term commitments.source ↗0/4
Monthly billing availableConfirmedwe do provide flexible month-to-month plans, allowing you to test the platform without long-term commitmentssource ↗2/2
Cost of a working setup
Cost of a working setup (30 inboxes)Calculated30 inboxes × $3.30 = $99 + $97 — Instantly Hypergrowth for warm-up and sending (the inbox price includes neither) = $196/monthhow ↗14/25

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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