Stekpad vs Lemwarm
See why teams are switching from Lemwarm to Stekpad. Lemwarm is a solid warm-up tool within the Lemlist ecosystem, but Stekpad offers a more comprehensive deliverability platform with AI-generated content, DNS monitoring, blacklist scanning, and a free plan. If you are looking for a dedicated email deliverability solution that goes beyond basic warm-up, here is how the two compare across features, pricing, and capabilities.
Feature comparison
A detailed breakdown of features across both platforms.
| Feature | Stekpad | Lemwarm |
|---|---|---|
| AI-generated unique content | Llama 3.3 70B AI | Template-based |
| AI model | Llama 3.3 70B + fallbacks | No AI |
| Inbox placement tests | Included (all plans) | Available |
| DNS health monitoring | SPF, DKIM, DMARC, MX | Not available |
| Blacklist scanner | 100+ databases | Not available |
| Smart ramp-up | Adaptive (real-time signals) | Basic schedule |
| API access | RESTful API (Pro+) | Not available |
| Free plan | Yes (1 mailbox, 5 emails/day) | No free plan |
| Starting price | 0 per month | $29/month (with Lemlist) |
| Standalone product | Yes | Part of Lemlist |
| Team collaboration | Built-in (Enterprise) | Through Lemlist |
| Custom SMTP support | Any SMTP provider | Limited providers |
| Multi-turn thread conversations | AI-generated threads | Basic replies |
| Health score | Composite 0-100 score | Basic warmup score |
Why teams choose Stekpad over Lemwarm
Four key differences that make Stekpad the better choice for email deliverability.
AI-generated content vs recycled templates
Lemwarm relies on a network of real users who exchange templated warm-up emails. While this creates real engagement signals, the content is repetitive and identifiable. Gmail and Outlook have been cracking down on recognizable warm-up patterns, which means template-based warm-up is becoming less effective over time. Stekpad generates every email with Llama 3.3 70B, producing unique, contextually appropriate business conversations that are indistinguishable from real email. Each email has a unique subject line, body, tone, and writing style. Multi-turn threads continue naturally with contextual replies. This means spam filters see genuine-looking conversations, not the same templates recycled across thousands of accounts.
Complete deliverability toolkit vs warm-up only
Lemwarm is primarily a warm-up tool — it sends and receives emails to build your domain reputation. Stekpad does that too, but it also provides DNS health monitoring that checks your SPF, DKIM, DMARC, and MX records daily. It includes a blacklist scanner that monitors 100+ databases continuously and alerts you immediately when a listing is detected. It offers inbox placement testing that shows you exactly where your emails land across Gmail, Outlook, Yahoo, and other providers. And it provides a composite health score that combines all these metrics into a single actionable number. With Lemwarm, you need to use additional tools for DNS monitoring, blacklist checking, and placement testing. With Stekpad, everything is in one place.
Standalone product with a free plan
Lemwarm is part of the Lemlist ecosystem. While you can use it standalone, it is designed as an add-on to Lemlist's cold email platform. This means you are paying for features you might not need, and the warm-up experience is not the primary focus of the product. Stekpad is built from the ground up as a dedicated email deliverability platform. Every feature is designed with warm-up and reputation management in mind. And unlike Lemwarm, Stekpad offers a permanent free plan that lets you warm up one mailbox with 5 emails per day at no cost. You can evaluate the platform thoroughly before deciding whether to upgrade to Starter at 9.99 euros per month, Pro, or Enterprise for additional mailboxes and features.
More email providers supported
Lemwarm supports a limited set of email providers, primarily focusing on Gmail and Outlook. Stekpad supports Gmail via OAuth, Outlook via OAuth, and any email provider that supports standard SMTP and IMAP protocols. This includes SendGrid, Mailgun, Amazon SES, Postmark, SparkPost, Zoho Mail, and any custom email server. If you use a less common email provider or have a custom email infrastructure, Stekpad can connect to it. This flexibility is especially important for agencies and enterprises that manage multiple email systems across different clients or departments.
Pricing comparison
Lemwarm pricing starts at $29 per month as part of the Lemlist Email Starter plan. Their Email Pro plan is $69 per month and their Multichannel Expert plan is $99 per month. To use Lemwarm, you need at least the Email Starter subscription, which includes cold email features you might not need if you are only looking for warm-up. Stekpad is a standalone product with transparent pricing. Our free plan costs nothing and includes one mailbox with 5 warm-up emails per day. Our Starter plan at 9.99 euros per month includes two mailboxes, 20 emails per day, and one placement test per month. Our Pro plan at 29 euros per month includes five mailboxes, 40 emails per day per mailbox, seed box access, four placement tests per month, and full API access. Our Enterprise plan at 99 euros per month includes 25 mailboxes, unlimited daily volume, dedicated seed boxes, unlimited tests, and team role management. You only pay for what you need, and you can start for free without any commitment.
Switching from Lemwarm is easy
Migrating from Lemwarm to Stekpad takes minutes, not hours. Create your Stekpad account, connect your email accounts using OAuth or SMTP credentials, and configure your warm-up preferences. Stekpad will pick up where Lemwarm left off — your domain reputation is tied to your email address, not the warm-up tool, so switching tools does not reset your progress. We recommend running both tools in parallel for a few days during the transition, then disabling Lemwarm once you have confirmed that Stekpad is working correctly. Our support team is available to help with migration if you have questions or need assistance configuring your new setup.