RevenueFlow
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    Tool comparison · Head to headUpdated 9/1/2026

    Insightly vs MailerCheck

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Insightly

    Insightly is a CRM for fast-growing companies that tracks all pipeline data in one place, auto-scores leads and sends follow-ups. It is sold alongside Insightly marketing automation, support and ticketing, and the AppConnect workflow builder.

    Starting at$29/month
    Tool B

    MailerCheck

    Email list verification and deliverability testing tool that validates single addresses, bulk lists or new signups through an API, and tests email content and inbox placement before a send.

    Starting atCustom0
    02Line by line

    Pricing comparison.

    Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.

    03Capabilities

    Feature comparison.

    FeatureInsightlyMailerCheck
    Lead and contact management
    Lead assignment and routing
    Opportunity management
    Customizable sales processes
    Workflow automation
    Project management
    Advanced reports and pre-built business dashboards
    AI Copilot
    Email list verification
    Email Insights
    Inbox Placement
    Real-time API verification
    Usage report
    Single address verification
    Credits and autopay
    Statuses
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Insightly

    SlackGmailQuickBooks OnlineXeroShopifyJiraAsanaCalendlyDocuSignZoomInfo

    MailerCheck

    MailerLiteMailchimpActiveCampaignGetResponseConvertKitZapierMake
    05Keep exploring

    Explore more.

    Best Insightly alternativesBest MailerCheck alternatives
    Insightly vs SalesforceHubSpot CRM vs InsightlyInsightly vs PipedriveApollo.io vs MailerCheckMailerCheck vs ZoomInfoClay vs MailerCheck
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    Information gathered from official sources and may change. Pricing and features last verified 9/1/2026. Please visit the official websites for the most current information.