Lemwarm vs Warmy: Email Warmup Tool Comparison
Compare Lemwarm and Warmy side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.
Lemwarm and Warmy both warm up email domains to improve deliverability, but they differ in pricing transparency and integration depth. Lemwarm publishes tiered pricing starting at $29/mo and connects with 9 tools including HubSpot and Salesforce via lemlist. Warmy uses custom, contact sales pricing across all tiers and connects with 6 tools including Yahoo and Google Postmaster.
Key takeaways
- Lemwarm's entry plan, called Essential, costs $29/mo, while its Smart plan costs $49/mo, and both list published pricing.
- Warmy uses contact sales, custom pricing for all three of its plans: B2B sender, B2C sender, and Custom plan.
- Lemwarm's warmup network includes more than 20,000 healthy domains.
- Lemwarm integrates with 9 tools including SMTP, HubSpot, Salesforce, and Pipedrive via lemlist, while Warmy integrates with 6 tools including Yahoo and Google Postmaster.
- Lemwarm is free with any lemlist subscription, while Warmy lists a dedicated deliverability expert as part of its offering.
Reviewed and updated September 2, 2026
Lemwarm vs Warmy: Email Warmup Tool Comparison
Lemwarm and Warmy compete head-to-head in the email domain warming and deliverability space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.
The Quick Answer
By each vendor's own wording, Lemwarm lists automated email warmup with human-like interactions and warm-up network of 20,000+ healthy domains, while Warmy lists email warm-up and email seed list. A capability both offer can appear under different names, so read both feature lists below.
Lemwarm publishes an entry price of $29/mo; Warmy uses custom pricing, so the two cannot be compared on list price.
If your priority is building sender reputation and improving inbox placement, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
Lemwarm is Email warmup tool from lemlist that builds sender reputation using a network of 20,000+ healthy domains, with industry-tailored warmup clusters and deliverability scoring.
Warmy is Automated email deliverability tool that warms up domains and IPs with AI-driven automation and a network of business or consumer mailboxes. Adds Google Postmaster integration, seed lists, deliverability insights and email verification in the same platform.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Essential Plan
B2B sender
Lemwarm Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Essential Plan | $29/mo | per email account | Warm-up network of 20k+ healthy domains |
| Smart Plan | $49/mo | per email account | Everything in Essential plan |
| Custom | Contact Sales | More than 10 users? | Everything in Smart plan |
Source: Lemwarm Pricing
Warmy Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| B2B sender | Contact Sales | Reach Businesses | Volume-based pricing |
| B2C sender | Contact Sales | Reach Consumers | Volume-based pricing |
| Custom plan | Contact Sales | Custom Solution | Volume-based pricing |
Source: Warmy Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Features Breakdown
- Automated email warmup with human-like interactions
- Warm-up network of 20,000+ healthy domains
- Industry-tailored warmup clusters for natural patterns
- Deliverability score out of 100
- Technical setup checker (SPF, DKIM, DMARC)
- Personalized warmup using your real email templates (Smart plan)
- and 2 more listed below
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- and 2 more listed below
Lemwarm Key Features
- Automated email warmup with human-like interactions
- Warm-up network of 20,000+ healthy domains
- Industry-tailored warmup clusters for natural patterns
- Deliverability score out of 100
- Technical setup checker (SPF, DKIM, DMARC)
- Personalized warmup using your real email templates (Smart plan)
- Custom deliverability alerts and recommendations
- Free with any lemlist subscription
Warmy Key Features
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- Deliverability monitor
- Dedicated deliverability expert
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Lemwarm
- Automated email warmup with human-like interactions
- Warm-up network of 20,000+ healthy domains
- Industry-tailored warmup clusters for natural patterns
- Deliverability score out of 100
- Technical setup checker (SPF, DKIM, DMARC)
- Personalized warmup using your real email templates (Smart plan)
- Custom deliverability alerts and recommendations
- Free with any lemlist subscription
Listed only by Warmy
- Email Warm-Up
- Email Seed List
- Deliverability Insights
- Google Postmaster Integration
- Email Verification
- Warmy API
- Deliverability monitor
- Dedicated deliverability expert
Integration Ecosystem
Lemwarm Integrations
Lemwarm connects with: Gmail, Google Workspace, Outlook, Microsoft 365, SMTP, lemlist (native), HubSpot (via lemlist), Salesforce (via lemlist), Pipedrive (via lemlist).
Warmy Integrations
Warmy connects with: Google Workspace, Microsoft 365, Gmail, Yahoo, Outlook, Google Postmaster.
Shared Integrations
Both tools integrate with: Gmail, Google Workspace, Outlook, Microsoft 365.
Integrations listed only by Lemwarm: SMTP, lemlist (native), HubSpot (via lemlist), Salesforce (via lemlist), Pipedrive (via lemlist).
Integrations listed only by Warmy: Yahoo, Google Postmaster.
Use Case Recommendations
Best Fit for Lemwarm
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Warmy
- Enterprise buyers who prefer custom pricing and dedicated support
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Feature Comparison Summary
| Feature | Lemwarm | Warmy |
|---|---|---|
| Starting Price | $29/mo | Contact Sales |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 9 | 6 |
| Founded | 2018 | N/A |
Getting Started Checklist
- Define your email domain warming and deliverability requirements and monthly budget
- Estimate your expected warmup email volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Lemwarm and Warmy both serve the email domain warming and deliverability market. Lemwarm publishes an entry price of $29/mo, while Warmy uses custom pricing for its plans, so compare on features and on the quote you receive. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Lemwarm and Warmy for current information.
Frequently asked questions.
Frequently asked questions- How does Lemwarm pricing compare to Warmy pricing?
- Lemwarm publishes clear tiered pricing: the Essential Plan is $29/mo and the Smart Plan is $49/mo, with a custom tier for teams over 10 users. Warmy does not publish pricing at all, using contact sales, custom pricing for all three of its plans: B2B sender, B2C sender, and Custom plan.
- Which tool has more integrations, Lemwarm or Warmy?
- Lemwarm lists 9 integrations including Gmail, Google Workspace, Outlook, Microsoft 365, SMTP, and lemlist native connections to HubSpot, Salesforce, and Pipedrive. Warmy lists 6 integrations including Gmail, Google Workspace, Outlook, Microsoft 365, Yahoo, and Google Postmaster.
- Is Lemwarm free to use?
- Lemwarm is listed as free with any lemlist subscription, according to its own feature list. This makes it a budget-conscious option for teams already using lemlist, compared to Warmy which requires contacting sales for pricing on all its plans.
- Does Warmy offer email verification?
- Yes, Warmy lists Email Verification as one of its key features, alongside Email Warm-Up, Email Seed List, Deliverability Insights, Google Postmaster Integration, Warmy API, a deliverability monitor, and a dedicated deliverability expert.
- Which tool is better for teams with a complex tech stack?
- Lemwarm is recommended for organizations with complex tech stacks needing broad integration support, since it lists 9 integrations including HubSpot, Salesforce, and Pipedrive via lemlist. Warmy's integration list is narrower at 6 tools, focused on email providers and Google Postmaster.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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