Tool Comparisons

    Lemwarm vs Mailivery: Email Warmup Tool Comparison

    Compare Lemwarm and Mailivery side by side. See pricing, features, and integrations to choose the right email warmup tool for your needs.

    Editorial illustration for Lemwarm vs Mailivery
    September 2, 2026Updated September 2, 20266 min read
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    The short answer

    Lemwarm and Mailivery both start at $29 per month for email warmup. Lemwarm, built by lemlist, uses a network of 20,000+ healthy domains with industry-tailored warmup clusters and a deliverability score. Mailivery relies on a peer-to-peer network of active mailboxes, prices plans by total daily warm-up volume, and allows unlimited connected mailboxes across three tiers.

    Key takeaways

    • Lemwarm and Mailivery both start at $29 per month for their entry-level plan.
    • Lemwarm's Essential plan costs $29 per month, and its Smart plan costs $49 per month.
    • Mailivery has three tiers: Starter at $29 per month, Professional at $79 per month, and Business at $199 per month.
    • Mailivery's Starter plan includes 200 shared warm-up emails per day, scaling to 2,500 per day on the Business plan.
    • Lemwarm lists 9 integrations including HubSpot, Salesforce, and Pipedrive via lemlist, while Mailivery lists 5 integrations including SendGrid.

    Reviewed and updated September 2, 2026

    Lemwarm vs Mailivery: Email Warmup Tool Comparison

    Sales teams evaluating email domain warming and deliverability tools often narrow their shortlist to Lemwarm and Mailivery. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.

    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 Mailivery lists email warm up and inbox placement test. A capability both offer can appear under different names, so read both feature lists below.

    Both start at the same price point ($29/mo), so the decision comes down to features and workflow fit.

    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.

    Mailivery is Email warm-up and deliverability tool that improves sender reputation by holding real conversations in your inbox through a peer to peer network of active mailboxes. Plans are priced on total daily warm-up volume and allow unlimited connected mailboxes, with inbox placement tests, blacklist monitoring and email verification included.

    The two platforms take different approaches to solving the same core challenge.

    Pricing Comparison

    Pricing table: Pricing Comparison (Lemwarm, Mailivery, Essential Plan, Starter)

    Lemwarm Pricing (as of September 2026)

    PlanPriceContactsEmails
    Essential Plan$29/moper email accountWarm-up network of 20k+ healthy domains
    Smart Plan$49/moper email accountEverything in Essential plan
    CustomContact SalesMore than 10 users?Everything in Smart plan

    Source: Lemwarm Pricing

    Mailivery Pricing (as of September 2026)

    PlanPriceContactsEmails
    Starter$29/moUNLIMITED mailboxes200 warm-up emails / day (shared)
    Professional$79/moUNLIMITED mailboxes800 warm-up emails / day (shared)
    Business$199/moUNLIMITED mailboxes2,500 warm-up emails / day (shared)

    Source: Mailivery Pricing

    Pricing Analysis

    Both platforms start at the same $29/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

    Features Breakdown

    Lemwarm lists
    • 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
    Mailivery lists
    • Email Warm Up
    • Inbox Placement Test
    • Blacklist Monitoring
    • Email Verification
    • Custom Warm Up Templates
    • Real email text & AI generated email content
    • and 3 more listed below
    What Lemwarm and Mailivery each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    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

    Mailivery Key Features

    • Email Warm Up
    • Inbox Placement Test
    • Blacklist Monitoring
    • Email Verification
    • Custom Warm Up Templates
    • Real email text & AI generated email content
    • Email scheduling & balancing to mimic natural behavior
    • Peer2Peer interactions
    • Automatic email reading and moving so that we don't jam your inbox

    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 Mailivery

    • Email Warm Up
    • Inbox Placement Test
    • Blacklist Monitoring
    • Email Verification
    • Custom Warm Up Templates
    • Real email text & AI generated email content
    • Email scheduling & balancing to mimic natural behavior
    • Peer2Peer interactions
    • Automatic email reading and moving so that we don't jam your inbox

    Integration Ecosystem

    Integration flow: Integration Ecosystem (Lemwarm, Mailivery, Gmail, SMTP)

    Lemwarm Integrations

    Lemwarm connects with: Gmail, Google Workspace, Outlook, Microsoft 365, SMTP, lemlist (native), HubSpot (via lemlist), Salesforce (via lemlist), Pipedrive (via lemlist).

    Mailivery Integrations

    Mailivery connects with: Gmail, GSuite, Microsoft 365, SMTP, SendGrid.

    Shared Integrations

    Both tools integrate with: Gmail, Microsoft 365, SMTP.

    Integrations listed only by Lemwarm: Google Workspace, Outlook, lemlist (native), HubSpot (via lemlist), Salesforce (via lemlist), Pipedrive (via lemlist).

    Integrations listed only by Mailivery: GSuite, SendGrid.

    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 Mailivery

    • Budget-conscious teams looking for an affordable email warmup tool
    • Teams that need a wide feature set (9 capabilities listed)
    • Teams launching new email domains for outreach
    • Organizations recovering from deliverability issues

    Feature Comparison Summary

    FeatureLemwarmMailivery
    Starting Price$29/mo$29/mo
    Top Tier PriceContact Sales$199/mo
    Total Features Listed89
    Integrations95
    Founded2018N/A

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define email domain, Estimate expected warmup, List integrations, Sign up)

    1. Define your email domain warming and deliverability requirements and monthly budget
    2. Estimate your expected warmup email volume to find the right tier
    3. List the integrations your team currently relies on
    4. Sign up for free trials or demos of both platforms
    5. Run a small test with each tool before making a commitment
    6. Evaluate the onboarding experience and support quality

    Final Thoughts

    Lemwarm and Mailivery both serve the email domain warming and deliverability market. Lemwarm offers a more accessible entry point at $29/mo, while Mailivery starts at $29/mo. 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 Mailivery for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    Which email warmup tool is cheaper, Lemwarm or Mailivery?
    Both start at the same $29 per month price for their entry plan. Beyond that, Lemwarm's Smart plan costs $49 per month, while Mailivery's higher tiers scale to $79 per month and $199 per month based on daily warm-up email volume.
    What is the main difference between Lemwarm and Mailivery?
    Lemwarm builds sender reputation using a network of 20,000+ healthy domains with industry-tailored warmup clusters, while Mailivery uses a peer-to-peer network of active mailboxes to hold real conversations in your inbox, with plans priced by total daily warm-up volume.
    Does Lemwarm integrate with lemlist?
    Yes, Lemwarm is the email warmup tool built by lemlist and integrates natively with it, as well as with HubSpot, Salesforce, and Pipedrive through lemlist. It also connects with Gmail, Google Workspace, Outlook, Microsoft 365, and SMTP.
    What integrations does Mailivery support?
    Mailivery connects with Gmail, GSuite, Microsoft 365, SMTP, and SendGrid, for a total of 5 integrations. This is fewer than Lemwarm's 9 listed integrations, which include CRM connections through lemlist.
    How many warm-up emails does Mailivery send per day?
    The number depends on the plan chosen. Mailivery's Starter plan includes 200 shared warm-up emails per day, the Professional plan includes 800 per day, and the Business plan includes 2,500 per day.
    LemwarmMailiveryEmail Warmup ToolComparisonemail-warmup
    Byline

    About the author.

    Tim Carden

    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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