Review

Warmy Checked by Vetteroo review

Cold emailers.

We check it out so you don’t have to.

Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.

What it is
Email warm-up and deliverability testing
Best for
Senders warming new mailboxes
Price
From $49/month, checked October 30, 2026
Prices checked
October 30, 2026

We researched Warmy's official pricing, terms, product pages, help pages and outside reviews. We haven't used Warmy ourselves, so this is a research-based review, not a hands-on test.

Who it’s best for

  • Cold emailers.
  • Agencies.
  • Teams setting up new domains.

Who should skip it

  • Probably not the best fit if you send little email.

How it works day to day

This part draws on Warmy’s own product pages, help center and documentation, read October 30, 2026 (listed under Sources). We haven’t used Warmy ourselves.

Connect a mailbox, set a warm-up schedule, and watch placement scores rise over a few weeks.

Key features in use

  • Warm-up
  • Placement tests
  • DNS checks
  • Templates
  • Reports

Setup and learning curve

Minutes.

Integrations

None.

Support

Chat and email.

Real-world use cases

  • New domains
  • Cold email
  • Agencies
  • Deliverability fixes

What it costs

Prices checked October 30, 2026, from Warmy’s own pricing page unless noted. Prices change often, so check the official page before you buy.

  • Plans from $49/month; 7-day trial (checked October 30, 2026).
  • Its terms say all fees are non-refundable, with no proration.

What we like

  • 7-day trial.
  • Warm-up plus placement tests.
  • Many mailbox providers.
  • Templates for warm-up content.

What to watch for

  • Trustpilot showed 4.0 out of 5 as of October 30, 2026, 166 reviews.
  • Warm-up alone does not fix a bad list.
  • No refunds or proration.
  • Costs more than bundled warm-up.

The fine print

  • Cancel before the trial ends if it is not for you; fees are not refunded.
  • Check email-outreach laws (CAN-SPAM, GDPR) before you send cold email.

The main alternative: Smartlead Checked by Vetteroo

Smartlead is a cold-email platform with warm-up included.

What it costs: $39/mo (Base), checked October 25, 2026

Read our full Smartlead review

Pick Warmy Checked by Vetteroo if you…

  • want a dedicated warm-up tool.
  • want placement tests.
  • use many providers.

Pick SmartleadChecked by Vetteroo if you…

  • want sending and warm-up together.
  • want a lower price.
  • send at volume.

Our take

Warmy is a well-rated warm-up tool; use the trial and remember fees are not refunded.

Side by side

CompanyBest forStarting price
Warmy Checked by VetterooSenders warming new mailboxesFrom $49/month, checked October 30, 2026
Smartlead Checked by VetterooAgencies with many inboxes and clients$39/mo ($32 yearly)

From our company records. Check the official pages for current prices.

What we checked

  • Warmy's pricing, product pages and terms, read October 30, 2026
  • Warmy's Trustpilot profile, read October 30, 2026
  • Smartlead's details: from our published review and its official pages, October 30, 2026
  • The other official and outside pages listed under Sources (links checked October 30, 2026)

Sources

Visit Warmy’s official site

How we review

We read the company's own terms, test the sign-up or booking steps where we can, and compare it with alternatives. A commission never changes what we write. Read our disclosure.

Disclosure: Some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend things we believe are useful. Read our full disclosure.