Basic
$49/mo
5 mailboxes · $9.80 per inbox
150 warmup emails/day
DNS & Inbox placement tests 10/month free
Bring your own email copy
AI read emulation
Real-time deliverability monitoring
Warmup using specific topic & language
Lemwarm charges $29 per inbox per month and caps warmup at 40 emails/day. No free trial unless you pay for Lemlist. E-Warmup starts free, sends up to 300/day per mailbox, and works standalone.
Free Forever Includes
No card. No expiry. No Lemlist needed
Lemwarm works inside Lemlist. Outside it, you're overpaying.
E-Warmup is standalone. Lemwarm's free tier requires Lemlist Email Pro at $79.
Lemwarm caps warmup at 40/day. E-Warmup Growth sends up to 300 per mailbox.
Lemwarm Smart is $49 per inbox. 20 inboxes cost $980. E-Warmup Growth: $99.
10 tests/month on Basic. Lemwarm has no placement testing at any tier.
E-Warmup adapts to live domain health. Lemwarm follows a fixed warmup curve.
Lemwarm flags blacklisting. E-Warmup removes you automatically.
These aren't gated behind a higher tier. Lemwarm simply doesn't have them.
Choose the category of your warmup emails — B2B outreach, SaaS, recruitment, e-commerce, and more. Lemwarm sends generic warmup content with no topic alignment to your actual campaigns.
Warm up in 30+ languages to match your sending audience. Lemwarm has no language selection — all warmup happens in a default language regardless of where recipients are.
Target specific ESPs in your warmup network — Gmail, Outlook, or custom SMTP — based on your audience. Lemwarm has no provider selection at either plan level.
Know exactly where your emails land — Primary, Promotions, or Spam — across real inboxes. Lemwarm offers no inbox placement testing.
At every price point, E-Warmup delivers more features per inbox than Lemwarm's Essential or Smart plan.
E-Warmup
Monthly plans
Mailboxes, tests & controls per tier
$49/mo
5 mailboxes · $9.80 per inbox
150 warmup emails/day
DNS & Inbox placement tests 10/month free
Bring your own email copy
AI read emulation
Real-time deliverability monitoring
Warmup using specific topic & language
$99/mo
20 mailboxes · $4.95 per inbox
300 warmup emails/day
Inbox placement tests (25/mo) — free
Select warmup topic
Select warmup language (30+)
Select warmup providers
Add your own email templates
Mailbox limit increase add-on
$189/mo
40 mailboxes · $4.72 per inbox
500 warmup emails/day
Inbox placement tests (50/mo) — free
All Growth features included
Mailbox limit increase add-on
Dedicated Customer Success Manager
Lemwarm
Monthly plans
Per-inbox pricing · Lemlist subscription often required
$29/mo per inbox
1 inbox · charged per seat
$49/mo per inbox
1 inbox · charged per seat
$1,960/mo total
40 separate seats · $49 each
Cost delta at the top tier vs E-Warmup Premium: $1,771 more/mo
20 inboxes, head to head. Lower price. 7.5x the daily volume. No ecosystem lock-in.
8/10rows favor E‑Warmup Growth on capabilities in this table
Lemwarm Smart (20 inboxes) $980/mo 20 × $49 | ||
|---|---|---|
| Monthly price (20 inboxes) | $99 | $980 |
| Per-inbox cost | $4.95 | $49 |
| Warmup emails/day per inbox | 300 | 40 |
| Free Forever plan | Included | Lemlist users only |
| Standalone (no Lemlist) | Yes | Yes, paid only |
| Inbox placement tests | 25/month | Not offered |
| AI-adaptive warmup | Included | Static curve |
| Auto blacklist removal | AI-powered | Detection only |
| Custom warmup templates | Included | (Smart only) |
| Deliverability School | Included | Included |
| Mailbox Limit Increase Add-on | Included | Not offered |
| Select Warmup Topic | Included | Not offered |
| Select Warmup Language | Included | Not offered |
| AI Read Emulation | Included | Not offered |
| Seedlist Warmup for no-SMTP senders | Included | Not offered |
E-Warmup Growth saves $881/mo on 20 inboxes with 7.5x daily volume, Free Forever access, and features Lemwarm Smart doesn't offer. Lemwarm pricing sourced from lemlist.com/lemwarm, verified May 2026. Subject to change. | ||
Answers on using E-Warmup without Lemlist, daily caps, placement testing, and when Lemwarm still fits.
Yes, for teams that don't want to be locked into Lemlist. Lemwarm is a module inside Lemlist, while E-Warmup works as standalone warmup software that connects to any mailbox by OAuth or SMTP/IMAP.
Yes. E-Warmup is independent of any outreach tool. You can use it with Instantly, Smartlead, Apollo, Lemlist or any sender, and warmup runs on the mailbox itself.
In our comparison, Lemwarm caps warmup at 40 emails per day per mailbox. E-Warmup allows up to 150 on Basic, 300 on Growth and 500 on Premium. These are warmup volumes, not your real campaign limits, so your live sending should still ramp gradually.
Yes, on every plan, starting at 5 tests per month on Free Forever and rising with each tier. In our comparison, Lemwarm has no inbox placement testing.
Yes. Running two warmup systems on one mailbox doubles the engagement signals and can look unnatural to inbox providers. Turn the built-in warmup off and let E-Warmup handle it.
E-Warmup uses AI-adaptive warmup content, plus controls for topic, templates and cycle settings. Lemwarm follows a fixed warmup curve in our comparison. Adaptive content matters most when you are recovering a damaged sender score.
If your team already pays for Lemlist Email Pro, Lemwarm is included, which is hard to beat on cost. Its Smart Cluster feature for industry-matched warmup partners is also a credible differentiator for niche senders.

Lemwarm Smart costs $49 per inbox. E-Warmup Growth covers 20 inboxes at $99, sends 7.5x the daily volume, and includes inbox placement testing Lemwarm doesn't offer.
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