Tool Comparisons

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

    Compare Growbots (cold email platform) and TrulyInbox (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 TrulyInbox
    September 1, 2026Updated September 2, 20266 min read
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    The short answer

    Growbots is a cold email platform for outbound campaigns and prospecting, using a database of 180 million-plus contacts, while TrulyInbox is an email warmup tool focused on deliverability, offering unlimited email account connections on paid plans and customizable reply rates from 10% to 65%. Both start free, so the choice depends on whether the need is outreach or inbox warming.

    Key takeaways

    • Growbots lists a database of over 180 million prospects and offers email verification on import.
    • TrulyInbox offers unlimited email account connections on all paid plans and customizable reply rates ranging from 10% to 65%.
    • Growbots' paid tiers start at $29/mo for Starter Outreach and $39/mo for Pro Outreach.
    • TrulyInbox has five pricing tiers, from a free plan up to $479/mo for Scale Plus, compared to Growbots' three tiers.
    • Growbots and TrulyInbox share integrations with Gmail, Outlook, and SMTP, while Growbots also connects to Salesforce, HubSpot, Zapier, and IMAP.

    Reviewed and updated September 2, 2026

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

    Growbots is a cold email platform; TrulyInbox is an email warmup tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: cold email outreach on one side, email domain warming and deliverability on the other. This guide lays out what each vendor publishes.

    The Quick Answer

    Growbots is a cold email platform for cold email outreach; TrulyInbox 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 TrulyInbox lists unlimited email account connections on all paid plans and customizable reply rate per plan (10% to 65%).

    Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.

    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 TrulyInbox. 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.

    TrulyInbox is Cost-effective email warmup platform that supports unlimited inbox connections on paid plans, with customizable reply rates, ramp-up schedules, and real-time deliverability scoring.

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

    Pricing Comparison

    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

    TrulyInbox Pricing (as of September 2026)

    PlanPriceContactsEmails
    FreeFree1 email account10 warmup emails/day
    Starter$29/mo3 email inboxes200 warmup emails/day
    Growth$99/mo15 email inboxes1,000 warmup emails/day
    Scale$199/mounlimited accounts connectable3,000 warmup emails/day
    Scale Plus / Custom Plan$479/mounlimited accounts connectable5,000 warmup emails/day

    Source: TrulyInbox Pricing

    Pricing Analysis

    Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

    TrulyInbox offers 5 pricing tiers compared to Growbots's 3, giving you more granularity as you scale.

    Both platforms offer free tiers, so you can test each one before spending anything.

    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
    TrulyInbox lists
    • Unlimited email account connections on all paid plans
    • Customizable reply rate per plan (10% to 65%)
    • Customizable email ramp-up schedules
    • Human-like email interaction simulation
    • Real-time deliverability score tracking
    • Multiple email open simulation for natural engagement
    • and 2 more listed below
    What Growbots and TrulyInbox 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

    TrulyInbox Key Features

    • Unlimited email account connections on all paid plans
    • Customizable reply rate per plan (10% to 65%)
    • Customizable email ramp-up schedules
    • Human-like email interaction simulation
    • Real-time deliverability score tracking
    • Multiple email open simulation for natural engagement
    • Advanced warmup settings on higher plans
    • Free forever plan with 1 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 TrulyInbox

    • Unlimited email account connections on all paid plans
    • Customizable reply rate per plan (10% to 65%)
    • Customizable email ramp-up schedules
    • Human-like email interaction simulation
    • Real-time deliverability score tracking
    • Multiple email open simulation for natural engagement
    • Advanced warmup settings on higher plans
    • Free forever plan with 1 inbox

    Integration Ecosystem

    Growbots Integrations

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

    TrulyInbox Integrations

    TrulyInbox connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Zoho Mail, SMTP, Yahoo Mail.

    Shared Integrations

    Both tools integrate with: Gmail, Outlook, SMTP.

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

    Integrations listed only by TrulyInbox: Google Workspace, Microsoft 365, Zoho Mail, Yahoo Mail.

    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)
    • Teams that want to start free and scale up as needs grow

    Best Fit for TrulyInbox

    • Budget-conscious teams looking for an affordable email warmup tool
    • Teams that want to start free and scale up as needs grow
    • Teams launching new email domains for outreach
    • Organizations recovering from deliverability issues

    Feature Comparison Summary

    FeatureGrowbotsTrulyInbox
    Starting PriceFreeFree
    Top Tier Price$39/mo$479/mo
    Total Features Listed108
    Integrations77
    Founded20142023

    Getting Started Checklist

    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 TrulyInbox the email domain warming and deliverability side. Growbots offers a more accessible entry point, while TrulyInbox starts at $0/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 TrulyInbox for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the difference between Growbots and TrulyInbox?
    Growbots is a cold email platform built for outreach, using a database of over 180 million prospects to run outbound campaigns. TrulyInbox is an email warmup tool focused on building sender reputation and improving inbox placement through unlimited email account connections and customizable reply rates. They serve different parts of the same email workflow.
    How much does Growbots cost?
    Growbots has a free Freemium plan, a Starter Outreach plan at $29/mo, and a Pro Outreach plan at $39/mo. The Starter and Pro plans include unlimited email accounts and sequences, with daily sending limits of 100 and 500 emails per account respectively.
    How much does TrulyInbox cost?
    TrulyInbox offers a free plan with 1 email account and 10 warmup emails per day, then paid tiers at $29/mo, $99/mo, $199/mo, and $479/mo for the Scale Plus plan. Higher tiers increase the number of connectable inboxes and daily warmup emails, up to 5,000 per day on Scale Plus.
    Can I use Growbots and TrulyInbox together?
    Yes, the article notes that many teams run one of each tool since they address different needs. Growbots handles cold email outreach and prospecting, while TrulyInbox handles email domain warming and deliverability, so pairing them covers both sides of the outbound workflow.
    Which integrations do Growbots and TrulyInbox have in common?
    Both tools integrate with Gmail, Outlook, and SMTP. Beyond those shared integrations, Growbots also connects with Salesforce, HubSpot, Zapier, and IMAP, while TrulyInbox adds connections like Google Workspace and Microsoft 365.
    GrowbotsTrulyInboxCold 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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