RevenueFlow
    All tool comparisons
    Tool comparison · Head to headUpdated 9/4/2026

    1CRM vs mailboxlayer

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    1CRM

    1CRM is an all-in-one CRM for small businesses that combines sales, marketing, project management, customer service, order management and a WordPress customer portal, available as 1CRM Cloud or on-premise. Editions are priced per user per month billed annually with month-to-month rates also published.

    Starting at$15/month
    Tool B

    mailboxlayer

    mailboxlayer is an email verification API (an apilayer product) with syntax and typo checks, real-time SMTP and MX-record verification, catch-all detection, free and disposable provider databases and a quality score. Plans are monthly API request allowances.

    Starting atCustom0
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    Feature1CRMmailboxlayer
    Sales, marketing, project management and customer service in one CRM
    Order management
    WordPress customer portal
    Marketing automation (Lead Guerrilla)
    iPhone and Android apps
    Cloud or on-premise deployment
    Host country choice
    Syntax and typo check
    Free and disposable provider databases
    Real-time SMTP verification
    MX-records check
    Catch-all detection
    Quality score
    Bulk endpoint
    256-bit HTTPS encryption
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    1CRM

    8x8Authorize.NetChargebeeDropboxDrupalExcelGoToMeetingHubSpotJoomlaLiveChatMagentoMake

    mailboxlayer

    05Keep exploring

    Explore more.

    Best 1CRM alternativesBest mailboxlayer alternatives
    1CRM vs Salesforce1CRM vs HubSpot CRM1CRM vs PipedriveApollo.io vs mailboxlayermailboxlayer vs ZoomInfoClay vs mailboxlayer
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    Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.