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Hypertide vs Maildoso (2026): which should you pick?

As of Nov 13, 2026, Hypertide grades higher than Maildoso: 1.6 against 1.4 out of 4.0.

Checked Nov 12, 2026 and Nov 13, 2026 · graded Nov 12, 2026 and Nov 13, 2026 by ToolGPA

Hypertide grades higher on value for money. Maildoso grades higher on platforms. They get the same grade on the free plan, features and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

Hypertide

Automated Google and Microsoft inboxes for cold email senders

From $3.30/mo

Maildoso

Cold email mailboxes and domains sold by the mailbox

From $75/mo

Which one is for you

Pick Hypertide if

  • Fits if you already send through Smartlead or Instantly and want inboxes handled
  • Works for people who want to pay per inbox with no package

Look elsewhere if

  • Not for you if you need campaigns sent, since a separate sequencer does that
  • Watch out: the homepage says 2,200+ sends a month per Entra domain, the pricing page says 6,000+
  • Tight if you want a small Outlook order, as the smallest is one domain with 25 inboxes
  • Skip it if freshness matters: the footer shows 2024

Pick Maildoso if

  • Fits if you need 30 or more mailboxes for an outbound team
  • Works for senders who already run Instantly or Smartlead

Look elsewhere if

  • Skip it if you need just a few mailboxes, since 30 is the smallest block
  • Not for you if you want a trial or a discount, because neither exists
  • Watch out: domains cost extra, $15 a year or $11.90 a month pre-warmed
  • Tight if you want volume per mailbox: 15 cold emails a day each

How we grade them

1.6GPAHypertideWeak1.4GPAMaildosoWeak
Value for money
BGoogle inboxes are $3.30 each a month with no minimum, and Entra domains $25 a month with 25 inboxes ($1 each). That is cheap per inbox, but you still pay for a sequencer.
D$75 a month for 30 mailboxes is the smallest plan, which is where the category's dearest tenth begins. Domains aren't included. It is cheaper per mailbox as blocks grow.
Free plan and trial
FNo free plan and no trial is listed on its pages, so you pay from the first day.
FNo free plan and no trial on record. It also has a no-discount policy.
Features
DAutomated setup, tenant separation, reply relay, domain layover and upload to a sequencer. It sends no campaigns itself.
DMailboxes and DNS only. It is infrastructure and needs a separate sender, and each mailbox is capped at 15 cold emails a day.
Ease of use
CNo store rating on record. Setup is automated, but you wire it to a sequencer.
CNo store rating on record. Mailboxes come set up, but new ones need about 14 days of warm-up and a sender to connect.
Platforms and integrations
CWeb only, with upload to Smartlead, Instantly and Bison.
BWeb, exporting to Instantly, Smartlead, Saleshandy and EmailBizon.
Best forGoogle and Microsoft inboxes for cold emailblocks of cold-email mailboxes

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Hypertide and Maildoso. How we grade

Price against what you get

Hypertide starts at $3.30 a month and scores 1.7 out of 4 on features, ease of use and platforms. Maildoso starts at $75 a month and scores 2.0.

Maildoso scores higher, and starts $71.70 a month higher: the question is whether the extra is worth that to you. Of the other cold outreach tools on the chart, 3 score higher than Hypertide for less, and 38 score higher than Maildoso for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0$2$5$10$20$50$100$200$500$1kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessHypertideMaildoso

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of cold outreach tools, and the best at every price

Where they differ

    In commonWebPublic APIDMARC

    At a glance

    HypertideMaildoso
    PricingPaidPaid
    Starts at$3.30 per inbox / month$75 per month for 30 mailboxes
    Free planNoneNone
    Free trialNone listedNone listed
    Web
    Made byHyperTideBacklinkSwappers, inc.
    Price read fromhypertide.iomaildoso.ai
    CheckedNov 13, 2026Nov 12, 2026

    Worth knowing

    Hypertide

    • It supplies inboxes only; a separate sequencer sends the campaigns.
    • Pages disagree on capacity and price: the homepage says 2,200+ monthly sends per Entra domain and mentions $25 or $50 a month for an order, while the pricing page says 6,000+.
    • Entra is billed per domain, so the smallest order is one domain with 25 inboxes.
    • The site footer shows a 2024 copyright, so the pages may not be updated often.

    Maildoso

    • Each mailbox sends at most 15 cold emails and 80 warm-up emails a day, and new mailboxes still need about 14 days of warm-up unless they sit on pre-warmed domains.
    • Domains are not included in monthly plans: registration is $15 a year and a pre-warmed domain is $11.90 a month.
    • Quarterly plans with domains included are labeled legacy on the pricing page; the monthly blocks are the current plans.
    • Subscriptions are canceled through support chat or email, and the page says it has a no-discount policy with no promotions.

    Key features

    Hypertide

    Automated deployment
    Orders are set up automatically and the homepage says inboxes are ready in 4 to 6 hours.
    Tenant separation
    Each order is isolated, with its own domains, IPs and users.
    Reply Relay and Domain Layover
    Features included in both plans, described on the site as being for operational continuity.
    Sequencer upload
    Inboxes are uploaded to the sending tool by OAuth or SMTP; the homepage names SmartLead, Instantly and Bison.
    Included extras
    Domain-level analytics, enterprise DNS, agency workspaces, full API access and unlimited team seats come with every plan.

    Maildoso

    Mailboxes built for outbound
    Dedicated mailboxes on the vendor's own servers and IPs, with IP rotation and automatic replacement of IPs that stop working.
    Automatic DNS setup
    SPF, DKIM and DMARC records are configured when you register mailboxes under a domain bought or connected through the dashboard.
    Self-healing and health scores
    Burned-out mailboxes are disconnected from campaigns for 14 days, and inbox placement tests run every 3 days with a health score per mailbox.
    Sequencer export
    Mailboxes can be exported to outreach platforms; Instantly, Smartlead and EmailBizon sync with one click, and the vendor says 9 sequencers are supported.
    API and MCP server
    Register domains, create mailboxes and push them to a sequencer from code or from an AI assistant such as Claude.
    Pre-warmed domains
    Domains warmed in advance, each holding up to 50 mailboxes, so new mailboxes can start sending without the usual 14-day wait.

    Plans

    Hypertide

    • Google Inboxes$3.30

      per inbox / month

      Per-inbox pricing with no packages or minimums, automated setup, Relay and Layover included and automatic upload to a sequencer.

    • HyperTide Entra Domains$25

      per domain / month

      25 inboxes included with every domain ($1 per inbox), native Outlook login and tenant separation. The pricing page lists 6,000+ monthly sending capacity per domain.

    Maildoso

    • 30 mailboxes$75

      per month for 30 mailboxes ($2.50 each)

      Aimed at early-stage teams. Up to 15 cold emails a day per mailbox, plus the features every plan includes.

    • 300 mailboxes$225

      per month for 300 mailboxes ($0.75 each)

      Aimed at expanding teams. Same features and 15-a-day limit per mailbox as the smaller block.

    • 1,000 mailboxes$499

      per month for 1,000 mailboxes ($0.49 each)

      Aimed at large-scale campaigns. Same features and per-mailbox limit.

    Common questions

    Which is cheaper, Hypertide or Maildoso?

    As of Nov 13, 2026, Hypertide is cheaper to start with: $3.30 a month, against $75 a month for Maildoso. Hypertide starts at $3.30 per inbox / month, and Maildoso starts at $75 per month for 30 mailboxes.

    Which has a free plan, Hypertide or Maildoso?

    As of Nov 13, 2026, neither Hypertide nor Maildoso has a free plan.

    More comparisons

    How this page was made

    • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
    • The grades are our own, from each tool’s review or report card. The GPA is their average.
    • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
    • The differences and the answers to the questions are worked out from those listings.
    How we review and grade