Tool Comparisons

    Growbots vs Mailivery: Cold Email Platform vs Email Warmup Tool Comparison

    Compare Growbots (cold email platform) and Mailivery (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

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

    Growbots is a cold email platform built for outreach campaigns, with a 180M+ prospect database and plans starting free, up to $39/mo. Mailivery is an email warmup tool for deliverability and sender reputation, starting at $29/mo. They solve different problems, so many teams run both rather than choosing one over the other.

    Key takeaways

    • Growbots offers a free Freemium plan, then Starter Outreach at $29/mo and Pro Outreach at $39/mo.
    • Mailivery plans start at $29/mo for Starter, $79/mo for Professional, and $199/mo for Business, all with unlimited mailboxes.
    • Growbots lists access to a database of 180M plus prospects with email verification on import.
    • Mailivery's Starter plan allows 200 shared warm-up emails per day, rising to 800 on Professional and 2,500 on Business.
    • Growbots and Mailivery both integrate with Gmail and SMTP, but only Growbots connects with Salesforce, HubSpot, Zapier, Outlook, and IMAP.

    Reviewed and updated September 2, 2026

    Growbots vs Mailivery: Cold Email Platform vs Email Warmup Tool Comparison

    Growbots (cold email platform) and Mailivery (email warmup tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.

    The Quick Answer

    Growbots is a cold email platform for cold email outreach; Mailivery is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Growbots lists explore database of 180m+ prospects and email verification on import, and Mailivery lists email warm up and inbox placement test.

    Growbots offers a lower entry point at $0/mo compared to Mailivery at $29/mo.

    If your priority is sending campaigns that land in the inbox and generate replies, Growbots is the one built for it; for building sender reputation and improving inbox placement, that is Mailivery. Many teams run one of each.

    Understanding the Core Difference

    Growbots is Cold email software that finds prospects in a 180M+ contact database, warms up sending inboxes and automates outbound email campaigns. Also sells a Concierge service in which its own team runs the outbound process.

    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 ladder: Pricing Comparison (Growbots, Mailivery, Freemium, Starter)

    FreeGrowbots entry plan

    Freemium

    $29/moMailivery entry plan

    Starter

    Entry pricing for Growbots and Mailivery, as published on each vendor's own pricing page.

    Growbots Pricing (as of September 2026)

    PlanPriceContactsEmails
    FreemiumFreeBasic Filters; partial access to the 180M+ prospect database20 email accounts; 3 sequences; up to 20 per email daily
    Starter Outreach$29/moCredits (Per Propsect) From $0.13Unlimited email accounts; unlimited sequences; up to 100 per email daily
    Pro Outreach$39/moCredits (Per Propsect) From $0.13Unlimited email accounts; unlimited sequences; up to 500 per email daily

    Source: Growbots 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

    Growbots is more affordable at the entry level ($0/mo vs $29/mo). For teams with tight budgets or those just getting started with cold email outreach and email domain warming and deliverability, this price difference matters.

    Growbots includes a free tier, letting you test the platform before committing financially.

    Features Breakdown

    Growbots lists
    • Explore Database of 180M+ Prospects
    • Email Verification on Import
    • Gradual Automatic Warmup
    • Custom Tracking Domain
    • Spintax Formulas
    • A/B Testing
    • and 4 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 Growbots 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.

    Growbots Key Features

    • Explore Database of 180M+ Prospects
    • Email Verification on Import
    • Gradual Automatic Warmup
    • Custom Tracking Domain
    • Spintax Formulas
    • A/B Testing
    • Shared Inbox
    • Out-Of-Office Rescheduling
    • Warm Replies Detection
    • Email Templates Generator

    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 Growbots

    • Explore Database of 180M+ Prospects
    • Email Verification on Import
    • Gradual Automatic Warmup
    • Custom Tracking Domain
    • Spintax Formulas
    • A/B Testing
    • Shared Inbox
    • Out-Of-Office Rescheduling
    • Warm Replies Detection
    • Email Templates Generator

    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 schematic: Integration Ecosystem (Growbots, Mailivery, Gmail, SMTP)

    Growbots Integrations

    Growbots connects with: Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, IMAP.

    Mailivery Integrations

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

    Shared Integrations

    Both tools integrate with: Gmail, SMTP.

    Integrations listed only by Growbots: Salesforce, HubSpot, Zapier, Outlook, IMAP.

    Integrations listed only by Mailivery: GSuite, Microsoft 365, SendGrid.

    Use Case Recommendations

    Best Fit for Growbots

    • Budget-conscious teams looking for an affordable cold email platform
    • Teams that need a wide feature set (10 capabilities listed)
    • Organizations with complex tech stacks needing broad integration support (7 integrations)
    • Teams that want to start free and scale up as needs grow

    Best Fit for Mailivery

    • Budget-conscious teams looking for an affordable email warmup tool
    • Teams launching new email domains for outreach
    • Organizations recovering from deliverability issues
    • Agencies managing warmup across multiple client domains

    Feature Comparison Summary

    FeatureGrowbotsMailivery
    Starting PriceFree$29/mo
    Top Tier Price$39/mo$199/mo
    Total Features Listed109
    Integrations75
    Founded2014N/A

    Getting Started Checklist

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

    1. Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
    2. Estimate your expected email sending volume and 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

    Growbots serves the cold email outreach side of an outbound stack and Mailivery the email domain warming and deliverability side. Growbots offers a more accessible entry point, 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 Growbots and Mailivery for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What's the difference between Growbots and Mailivery?
    Growbots is a cold email platform for finding prospects and running outbound campaigns, while Mailivery is an email warmup tool focused on building sender reputation and inbox placement. Growbots lists a 180M+ prospect database and email verification on import, whereas Mailivery lists email warm up and inbox placement testing.
    Which is cheaper, Growbots or Mailivery?
    Growbots has a lower entry point with a free Freemium plan, while Mailivery's cheapest Starter plan costs $29/mo. Growbots' paid tiers are Starter Outreach at $29/mo and Pro Outreach at $39/mo, compared to Mailivery's Professional at $79/mo and Business at $199/mo.
    Can I use Growbots and Mailivery together?
    Yes, many teams run one of each since they solve different problems in the outbound stack. Growbots handles cold email campaigns and prospecting, while Mailivery focuses on warming up email domains and improving deliverability, and both tools share Gmail and SMTP integrations.
    What integrations does Mailivery support?
    Mailivery connects with Gmail, GSuite, Microsoft 365, SMTP, and SendGrid. Of these, Gmail and SMTP are also shared with Growbots, while GSuite, Microsoft 365, and SendGrid are listed only by Mailivery.
    Does Growbots include email warmup features?
    Yes, Growbots lists Gradual Automatic Warmup among its own features, alongside its 180M+ prospect database, email verification on import, spintax formulas, and A/B testing. However, Mailivery's warmup approach uses a peer to peer network of active mailboxes with inbox placement tests and blacklist monitoring, which are listed only by Mailivery.
    GrowbotsMailiveryCold Email PlatformEmail Warmup ToolComparisonemail-sendingemail-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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