Tool Comparisons

    Klenty vs Mailarrow: Cold Email Platform Comparison

    Compare Klenty and Mailarrow side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.

    Editorial illustration for Klenty vs Mailarrow
    September 1, 2026Updated September 2, 20265 min read
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    The short answer

    Compare Klenty and Mailarrow side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.

    Reviewed and updated September 2, 2026

    Klenty vs Mailarrow: Cold Email Platform Comparison

    If you are comparing cold email outreach tools, Klenty and Mailarrow will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.

    The Quick Answer

    By each vendor's own wording, Klenty lists multi-channel outreach (email, phone, linkedin, sms) and intent-based follow-ups, while Mailarrow lists unlimited email warmup and unlimited mailboxes. A capability both offer can appear under different names, so read both feature lists below.

    Mailarrow offers a lower entry point at $39/mo compared to Klenty at $50/mo.

    If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

    Understanding the Core Difference

    Klenty is Sales engagement platform with multi-channel cadences, AI-powered prospecting, intent-based follow-ups, and built-in dialer.

    Mailarrow is Cold email outreach software with email warmup, AI personalization, unlimited sequences and unlimited connected mailboxes. Users bring their own mailboxes and prospect lists; Mailarrow does not sell leads or provide inboxes.

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

    Pricing Comparison

    $50/moKlenty entry plan

    Starter

    $39/moMailarrow entry plan

    Basic

    Entry pricing for Klenty and Mailarrow, as published on each vendor's own pricing page.

    Klenty Pricing (as of September 2026)

    PlanPriceContactsEmails
    Starter$50/mo15000 Monthly Contacts75000 Monthly Emails
    Growth$70/moNot specified200 minutes included
    Plus$99/mo4,000 credits (phone + email)1,000 minutes included

    Source: Klenty Pricing

    Mailarrow Pricing (as of September 2026)

    PlanPriceContactsEmails
    Basic$39/mo2,000 active prospects6,000 emails
    Professional$59/mo20,000 active prospects60,000 emails
    Growth$99/mo50,000 active prospects150,000 emails

    Source: Mailarrow Pricing

    Pricing Analysis

    Mailarrow offers the lower entry point ($39/mo vs $50/mo). Teams watching their budget will appreciate the savings, especially when starting out.

    Features Breakdown

    Klenty lists
    • Multi-channel outreach (email, phone, LinkedIn, SMS)
    • Intent-based follow-ups
    • AI-powered list building and enrichment
    • AI sequence creation
    • Sales playbooks
    • Power dialer and call recordings
    • and 4 more listed below
    Mailarrow lists
    • Unlimited Email Warmup
    • Unlimited Mailboxes
    • AI Personalization
    • Sending mailbox rotation
    • Detailed campaign analytics
    • Bulk Prospects Import
    • and 4 more listed below
    What Klenty and Mailarrow 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.

    Klenty Key Features

    • Multi-channel outreach (email, phone, LinkedIn, SMS)
    • Intent-based follow-ups
    • AI-powered list building and enrichment
    • AI sequence creation
    • Sales playbooks
    • Power dialer and call recordings
    • Voicemail automation
    • A/B testing
    • 14-day free trial
    • Advanced reporting and performance digests

    Mailarrow Key Features

    • Unlimited Email Warmup
    • Unlimited Mailboxes
    • AI Personalization
    • Sending mailbox rotation
    • Detailed campaign analytics
    • Bulk Prospects Import
    • Custom properties
    • Sending schedules
    • Advanced tracking
    • Reply tracking

    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 Klenty

    • Multi-channel outreach (email, phone, LinkedIn, SMS)
    • Intent-based follow-ups
    • AI-powered list building and enrichment
    • AI sequence creation
    • Sales playbooks
    • Power dialer and call recordings
    • Voicemail automation
    • A/B testing
    • 14-day free trial
    • Advanced reporting and performance digests

    Listed only by Mailarrow

    • Unlimited Email Warmup
    • Unlimited Mailboxes
    • AI Personalization
    • Sending mailbox rotation
    • Detailed campaign analytics
    • Bulk Prospects Import
    • Custom properties
    • Sending schedules
    • Advanced tracking
    • Reply tracking

    Integration Ecosystem

    Klenty Integrations

    Klenty connects with: Salesforce, HubSpot, Pipedrive, Zoho CRM, MS Dynamics, Zapier, Slack, Hippo Video.

    Mailarrow Integrations

    Mailarrow connects with: Gmail, Outlook, Zoho, Zapier, TrulyInbox.

    Shared Integrations

    Both tools integrate with: Zapier.

    Integrations listed only by Klenty: Salesforce, HubSpot, Pipedrive, Zoho CRM, MS Dynamics, Slack, Hippo Video.

    Integrations listed only by Mailarrow: Gmail, Outlook, Zoho, TrulyInbox.

    Use Case Recommendations

    Best Fit for Klenty

    • Budget-conscious teams looking for an affordable cold email platform
    • Organizations with complex tech stacks needing broad integration support (8 integrations)
    • Sales teams running high-volume outbound email campaigns
    • Agencies managing multiple client outreach programs

    Best Fit for Mailarrow

    • Budget-conscious teams looking for an affordable cold email platform
    • Sales teams running high-volume outbound email campaigns
    • Agencies managing multiple client outreach programs
    • SDR teams focused on pipeline generation

    Feature Comparison Summary

    FeatureKlentyMailarrow
    Starting Price$50/mo$39/mo
    Top Tier Price$99/mo$99/mo
    Total Features Listed1010
    Integrations85
    Founded2016N/A

    Getting Started Checklist

    1. Define your cold email outreach requirements and monthly budget
    2. Estimate your expected email sending 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

    Klenty and Mailarrow both serve the cold email outreach market. Mailarrow offers a more accessible entry point at $39/mo, while Klenty starts at $50/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 Klenty and Mailarrow for current information.

    KlentyMailarrowCold Email PlatformComparisonemail-sending
    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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