Lemwarm, Joute's Review

The Essentials in 20 Seconds

Automatic email inbox warmup via real sends and interactions
Monitors domain reputation and spam scores
Deliverability scoring dashboard
Price: $29/month per inbox

Verdict: Lemwarm is an honest and effective warmup service. The value proposition is simple: improve your email reputation before prospecting. But if you already use Lemlist, warmup is included. And Instantly or Mailreach have integrated alternatives that are often cheaper.

What is Lemwarm?

Lemwarm is Lemlist's email warmup service. Warmup involves sending automatic emails from your new address to other addresses in the Lemwarm network, and automatically "opening" and "marking as important" them. This creates an engagement history that improves your domain's reputation with ESPs.

Strengths

Warmup with real emails

Unlike warmup services that use artificial seedlists, Lemwarm uses users' real inboxes. Interactions look more like genuine communications.

Monitoring dashboard

Lemwarm monitors your reputation score, deliverability rate, and spam alerts. You know in real time whether your mailbox is healthy before launching campaigns.

Easy to set up

Connection in minutes via OAuth with Gmail or Outlook. No complex technical configuration.

Limits

Included in Lemlist

If you use Lemlist, Lemwarm is included in your subscription. Paying separately for Lemwarm if you already have Lemlist makes no sense.

$29/inbox can add up

For a team with 10 prospecting inboxes, $290/month just for warmup is significant. Evaluate integrated alternatives like Instantly which includes warmup in its price.

Pricing

$29/month per inbox (included in Lemlist plans)

Alternatives

Lemlist to have warmup + cold email in one subscription
Instantly which includes warmup in its cold email platform
Mailwarm for a similar standalone alternative

Verdict

Lemwarm is fine if you already use a cold email tool without integrated warmup. Otherwise, go for a platform that includes warmup out of the box (Instantly, Lemlist). It simplifies the stack and is often cheaper.