Lemwarm vs Mailivery (2026): which should you pick?

Pick Lemwarm if

• Fits if you send cold email from a few inboxes and want them warmed up
• Works for lemlist users, since every lemlist plan already includes it

Look elsewhere if

• Skip it if you want to try it first, as there is no trial or free plan
• Pricey if you run many inboxes, because the price is per connected email address
• Too light for finding leads or sending campaigns, which need other tools
• Watch out: personalized warm-up emails and warming your own templates need Smart at $40 an inbox

Pick Mailivery if

• Fits if you already send cold email and need your mailboxes warmed
• Works for small teams with a handful of mailboxes

Look elsewhere if

• Skip it if you want a tool that sends campaigns, since it only warms up
• Tight if you have many users: seats stop at 2, 4 and 10 across the plans
• Watch out: the yearly Professional card says 600 emails a day, the table says 800
• Pricey if you want more verification credits, which are one-time purchases

Lemwarm

• Pricing is per connected email address, so the cost grows with each mailbox.
• The Smart plan is needed for personalized warm-up emails and warming up your own templates.
• The pricing page lists no free plan or free trial.
• Teams of more than 10 users are quoted individually.

Mailivery

• Each mailbox is limited to 100 warm-up emails a day on Starter and 250 on Professional and Business.
• Email verification credits are one-time; extra credits are bought inside the platform.
• The yearly Professional card says 600 emails a day while the monthly card and comparison table say 800.
• User seats are capped at 2, 4 and 10 on the three plans.

Lemwarm

Automatic warm-up

Connects an inbox and exchanges warm-up emails with a network of 20,000+ domains in 100+ countries, which the vendor describes as real inboxes.

Deliverability score and alerts

Tracks a deliverability score and sends alerts about spam risks based on your sending behavior and content.

Technical setup check

Looks for missing or misconfigured SPF, DKIM, DMARC and MX records, which the vendor lists as a common cause of poor inbox placement.

Daily tips and reports

Gives daily advice on content, sending and setup, with detailed deliverability reports available at any time.

Template warm-up on Smart

The Smart plan can warm up your real email templates and use personalized warm-up emails and an industry-matched network.

Mailivery

Shared warm-up volume

Connect as many mailboxes as you like; the plan caps total warm-up emails a day, which you split across them.

Peer-to-peer warm-up

Warm-up emails go between customers' inboxes, with AI-generated text, rescue from spam or Promotions and positive replies.

Adjustable reply rate

Set the daily volume, schedule and reply rate, up to 30% on Starter and 55% on Professional and Business.

Deliverability bundle

Blacklist monitoring, one-time email verification credits, inbox placement tests and a spam words checker come with each plan.

Mailbox connections

Connects to Gmail, Google Workspace and Microsoft 365, or any mailbox over SMTP.

REST API

Connect mailboxes, start or pause warm-up, change volume and pull health scores, with webhook notifications.

Lemwarm

• Essential$24

  per email / month, billed yearly ($29 billed monthly)

  Automatic warm-up, a technical setup check, deliverability reports and human warm-up emails. A quarterly option saves 10%.

• Smart$40

  per email / month, billed yearly ($49 billed monthly)

  Adds personalized warm-up emails, warm-up of your own email templates, custom alerts and a network tailored to your industry.

• More than 10 usersCustom

  Everything in Smart with volume pricing and priority support, sold through sales.

Mailivery

• Starter$21.75

  per month, billed yearly ($29 billed monthly)

  200 warm-up emails a day shared across mailboxes, 2 users, 2 blacklist monitors and 100 verification credits.

• Professional$59.25

  per month, billed yearly ($79 billed monthly)

  800 warm-up emails a day, 4 users, 10 blacklist monitors, 500 verification credits and 30 placement tests.

• Business$149.25

  per month, billed yearly ($199 billed monthly)

  2,500 warm-up emails a day, 10 users, 50 blacklist monitors, 2,000 verification credits, 100 placement tests.

Lemwarm

• Annual discount

  Save 20% with yearly billing

  Yearly billing is marked 20% off the monthly price, and quarterly billing is marked 10% off.

• Other savings

  Included with every lemlist plan

  The pricing page says every lemlist plan includes lemwarm at no extra charge.

Mailivery

• Annual discount

  Yearly billing saves 25%

  Mailivery's pricing page marks yearly billing as 25% off, for example Starter at $21.75 a month against $29 monthly.