Warmy alternatives: 11 email warmup tools compared

People weigh a Warmy alternative when they want a price they can read before talking to anyone, a tool that bundles spam testing with warmup, or a vendor whose pages say who runs the company. Options range from per-inbox ladders and mailbox-count plans to warmup folded into an outreach platform, or ready-made mailboxes that skip the ramp-up altogether.

Short answer: MailReach, Warmup Inbox and Mailivery head the list of Warmy alternatives drawn from our email warmup tool ranking. Ranking order favours the challenger over the household name, so the best-known vendors begin at place 4 where the category allows it. MailReach is the one to try if you want warmup and spam-test credits priced together per mailbox. All 11 alternatives below are ranked products from Best Email Warmup Tools in 2026, and each says where it differs from Warmy.

Vendors can pay for more visibility on this website, for example a higher place in a ranking or more room on a page. Commercial relationships can also affect which products we feature and how prominently. Every vendor link is marked the same, whatever the arrangement behind it. How that works.

Warmy

#6 of 13 in our email warmup tool ranking

  • Pricing: Entry-priced plans by audience type and volume, plus a tailored plan; trial runs seven days
  • Established in: Not stated by the vendor
  • Built for: Senders who want warmup, placement tests and a seed list under one subscription
  • Not for: Teams that need a fixed, fully visible price before contacting sales
01

Why buyers look past Warmy

  1. 01

    Monthly volumes are not printed

    Warmy's pricing page shows one figure, plans starting from $49 a month, for each of its B2B, B2C and Custom routes. It says you pay for the warmup volume you need, but it states no mailbox total and no volume per plan. Comparing it with a per-inbox ladder therefore starts with a conversation.

  2. 02

    Placement tests depend on a number we could not see

    Test credits are shared across connected mailboxes, and the page tells buyers to confirm the monthly allowance with the Warmy team. A team that wants to know how many placement checks each inbox gets has to ask first, whereas some rivals print the allowance on the plan itself.

  3. 03

    Little on the company and the refund

    The pages we read give a seven-day trial and cancellation from account settings, but no refund policy on the pricing page, and they name no country or address for the operator. Buyers who need a contracting party for procurement often shortlist tools that name an entity.

02

11 alternatives at a glance

Smaller vendors first, big brands after
AlternativeHeadquartersFree optionPricing model Switch ifOur rank
MailReachNot stated by the vendorNo free tierOn requestyou want warmup and spam-test credits priced together per mailbox#8
Warmup InboxNot stated by the vendorNo free tierPublishedyou want a cheap per-inbox ladder with a freemium tier for testing#7
MailiveryNot stated by the vendorNo free tierPublishedyou run many mailboxes and want to pay by volume instead of by inbox#3
WarmboxNot stated by the vendorNo free tierPublishedyou want identical features on every plan and custom sending schedules#9
TrulyInboxIndiaYesPublishedyou want a named operator, a standing entry plan and a money-back guarantee#1
MailwarmFranceNo free tierPublishedyou want expert calls and European hosting included in the plan#2
WarmforgeNot stated by the vendorNo free tierPublishedyou have a fixed sender count and want to choose monthly, quarterly or annual billing#4
InboxAllyUnited StatesNo free tierPublishedyour domain reputation is damaged and you need a repair programme with an API#5
LemwarmFranceNo free tierPublishedyou already send campaigns from lemlist or plan to#10
InboxkitNot stated by the vendorNo free tierSee profileyou are building a new sending fleet and would rather buy aged mailboxes#11
FolderlyNot stated by the vendorNo free tierPublishedyour problem is diagnosing why mail lands in spam, not generating warmup traffic#13
03

What each one does differently

MailReach

Not stated by the vendor · On request

MailReach charges per mailbox and puts warmup and a monthly allowance of spam tests into the same line, so a team that came to Warmy for placement checks keeps them without a second product. A calculator gives the price, annual billing saves money, and standalone test credits can be bought pay as you go. Large accounts are quoted.

Switch from Warmy if you want warmup and spam-test credits priced together per mailbox.

#8 out of 13 email warmup tool products: read the MailReach review →

Warmup Inbox

Not stated by the vendor · Published

Each inbox is priced on its own on three paid rungs, which makes cost easy to forecast for a small sender count. A freemium tier permits unlimited inboxes at 15 warmup emails a week, enough for a trial run on real domains. Blacklist monitoring spans over 100 lists with automatic rescue. Check annual prices, since they differ between page and structured data.

Switch from Warmy if you want a cheap per-inbox ladder with a freemium tier for testing.

Read our review of Warmup Inbox (position 7 of 13 on the email warmup tool list) →

Mailivery

Not stated by the vendor · Published

Cost here follows daily warmup volume and team seats, because all three shared plans allow unlimited mailboxes, which suits agencies with many client inboxes. Plans carry a cap on response rate per tier, and a per-account ladder exists for people who would rather pay per sender. Monitoring covers 70 plus blacklists, and the trial lasts a week.

Switch from Warmy if you run many mailboxes and want to pay by volume instead of by inbox.

Open the Mailivery profile, 3rd of 13 in the email warmup tool guide →

Warmbox

Not stated by the vendor · Published

Solo, Start-up and Growth share one feature set, so the only question is how many inboxes and how much daily volume you need. Sending schedules can climb, hold flat or run randomly, which Warmy's pages do not describe. The vendor cites a private network of 35,000 inboxes. Beyond six inboxes you need a custom Team quote.

Switch from Warmy if you want identical features on every plan and custom sending schedules.

Where Warmbox stands: place 9 of 13 in the email warmup tool ranking →

TrulyInbox

India · Published

Ikigai Infotech LLP of Ahmedabad runs TrulyInbox, and its permanent entry plan covers one account at ten warmup emails a day, so you can watch real results before paying. Paid tiers raise volume and the reply-rate ceiling in steps. After a seven-day trial on paid tiers, a 14-day money-back guarantee gives a second exit.

Switch from Warmy if you want a named operator, a standing entry plan and a money-back guarantee.

TrulyInbox review, listed at 1 of 13 email warmup tool products →

Mailwarm

France · Published

Calls with a deliverability expert come with every plan, which puts a human next to the dashboard. The vendor says it was built in Paris and hosts its infrastructure in Ireland. Plans step up by mailbox count and daily volume, with extra interactions billed per unit. A discount code on month one replaces a trial.

Switch from Warmy if you want expert calls and European hosting included in the plan.

Our email warmup tool guide puts Mailwarm at 2 of 13; read why →

Warmforge

Not stated by the vendor · Published

Each mailbox slot is billed on monthly, quarterly or annual terms, so a known sender count gives a bill that never moves. Placement tests are sold as separate tiers, and a spam clean-up feature is listed too. A buyer who wants tests alongside warmup should add the second line to the budget. Pages name sister products but no owner.

Switch from Warmy if you have a fixed sender count and want to choose monthly, quarterly or annual billing.

Full verdict on Warmforge, which sits at number 4 of 13 for email warmup tool →

InboxAlly

United States · Published

A seed network of real accounts does the work, with price set by daily seed emails and sender profiles on three monthly tiers. It is aimed at mailboxes whose reputation has already slipped, not new ones, and the vendor says repair can take four to eight weeks. A REST API and CRM links come on every plan, with a ten-day trial.

Switch from Warmy if your domain reputation is damaged and you need a repair programme with an API.

See the full InboxAlly entry, ranked 5 of 13 among email warmup tool products →

Lemwarm

France · Published

There is no separate warmup fee because the feature arrives with every lemlist outreach plan, sold by lempire SAS in Paris. That works if campaigns already run from lemlist, since warmup and sending share one login and a deliverability hub. Buying the whole platform just to warm inboxes is poor value. A 14-day trial is offered.

Switch from Warmy if you already send campaigns from lemlist or plan to.

Read our review of Lemwarm (position 10 of 13 on the email warmup tool list) →

Inboxkit

Not stated by the vendor · See profile

Inboxkit sells the mailbox itself, Google Workspace or Microsoft 365 seats at a flat rate drawn from a prepaid wallet. Pre-warmed mailboxes are priced in age bands with a one-off domain fee, which replaces the first weeks of ramp-up. Its warmup add-on has no listed price, so it does not substitute for warming an inbox you already own.

Switch from Warmy if you are building a new sending fleet and would rather buy aged mailboxes.

Full verdict on Inboxkit, which sits at number 11 of 13 for email warmup tool →

Folderly

Not stated by the vendor · Published

Folderly reads as a diagnostic suite: placement tests, monitoring with alerts, a DMARC report organiser and a DNS inspector. The pages we read do not mention warmup, so treat it as a companion to a warmup tool. The core product is priced per mailbox on yearly terms, test plans are separate, and a free alert product exists.

Switch from Warmy if your problem is diagnosing why mail lands in spam, not generating warmup traffic.

Our email warmup tool guide puts Folderly at 13 of 13; read why →

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Which alternative for which situation

  1. 01

    You want warmup and spam tests under one price

    MailReach: One per-mailbox plan bundles warmup with a monthly allowance of spam tests, and extra credits can be bought pay as you go.

  2. 02

    You want to test warmup on real domains before paying

    Warmup Inbox: A freemium tier allows unlimited inboxes at 15 warmup emails a week, with paid tiers priced per inbox.

  3. 03

    You run many client mailboxes

    Mailivery: All three shared plans allow unlimited mailboxes, so cost follows warmup volume and seats.

  4. 04

    You want a named operator and a money-back route

    TrulyInbox: Ikigai Infotech LLP offers a free entry plan, a seven-day trial on paid tiers and a 14-day guarantee.

  5. 05

    You send campaigns from lemlist already

    Lemwarm: Warmup is included in all lemlist plans, which come with a 14-day trial.

04

When Warmy is still the right choice

Warmy remains a sensible pick when you want separate routes for reaching businesses and consumers, a seven-day trial without a card, and a package that already includes placement tests, a seed list, a reputation tracker and Google Postmaster data. If you are happy to confirm allowances with its team, you may find nothing else that matches that bundle.

05

What moving off Warmy involves

  1. 01

    Keep the sending history alive

    Reputation lives on your domain and mailboxes, not in the tool. Before disconnecting Warmy, record the daily volumes you reached, then start the new tool at that level rather than from zero so the ramp does not undo earlier progress.

  2. 02

    Rebuild tests before switching off

    Run a placement test in the new tool while Warmy is still connected, so you can compare results for the same mailbox. Check that any Google Postmaster dashboards you relied on are still linked to your domain.

  3. 03

    Reconnect each mailbox cleanly

    New tools usually need fresh authorisation for every inbox, and some need app passwords or API access. Plan the reconnection per provider, Google Workspace or Microsoft 365, and pause campaigns during the handover.

06

Questions about replacing Warmy

6 answers
How much does Warmy cost?

The pricing page we read shows plans starting from $49 a month on each of its B2B, B2C and Custom routes, billed monthly. It does not print per-plan mailbox totals or warmup volumes, so confirm what a given volume costs before committing.

Does Warmy have a free trial?

Yes, a seven-day trial that needs no credit card. The page says any package may be tested during the trial with no commitment, and that you can upgrade or cancel from account settings.

Which Warmy alternatives bundle spam tests with warmup?

MailReach includes a monthly allowance of spam tests in its per-mailbox plan, and Warmforge and Folderly sell placement tests on their own tiers. Warmy itself shares test credits across mailboxes and asks you to confirm the number.

Is there a refund policy for Warmy?

The pricing page does not mention one and says only that you may cancel at any time. Terms of service may say more, so ask the vendor first. TrulyInbox lists a 14-day money-back guarantee.

Which alternatives price per inbox instead of by volume?

Warmup Inbox prices each inbox on three paid rungs, Mailwarm and Warmbox step by mailbox count, and Warmforge charges per mailbox slot. Mailivery goes the other way, with unlimited mailboxes and cost driven by volume.

Can I buy ready-made warmed mailboxes instead?

Inboxkit sells pre-warmed mailboxes in age bands with a monthly fee and a one-off domain fee. This avoids the ramp-up for new mailboxes but does not warm an existing one.

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Sources

Checked 8 November 2026
  • Warmy pricing: plans from $49 a month for B2B, B2C and Custom, 7-day trial with no card, shared test credits, 500K+ seed list, cancel any time.
  • TrulyInbox: free plan of one account and ten emails a day, 14-day money-back guarantee, operator Ikigai Infotech LLP.
  • Mailwarm: Paris-built, Ireland hosting, expert calls on every plan, mailbox-count plans.
  • Mailivery: unlimited mailboxes on shared plans, response-rate cap, 70+ blacklists, 7-day trial.
  • Warmforge: per-slot warmup, monthly quarterly annual billing, separate placement tests.
  • InboxAlly: seed network, three monthly tiers, ten-day trial, REST API, four to eight weeks repair.
  • Warmup Inbox: per-inbox tiers, freemium at 15 warmup emails a week, 100+ blacklists.
  • MailReach: per-mailbox price with spam tests, pay-as-you-go test credits.
  • Warmbox: Solo, Start-up and Growth plans, custom schedules, 35,000-inbox network.
  • Lemlist: Lemwarm included in all plans, lempire SAS, 14-day trial.
  • Inboxkit: prepaid wallet, pre-warmed mailboxes by age band, warmup add-on unpriced.
  • Folderly: placement tests, monitoring, DMARC reports, warmup not mentioned.
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Who wrote this

Last reviewed 8 November 2026

Sebastiaan Smits

Founder · Amsterdam, Netherlands

Founder of The Knowledge Engineers and of 2 Steps Ahead, an AI search visibility agency. Editorially responsible for every page on this site; research and drafting are AI-assisted.

Sebastiaan Smits wrote and checked this page, most recently on 8 November 2026. See how we review.

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