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

    1CRM vs Warmer

    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

    Warmer

    Warmer is an AI-powered B2B sales enrichment platform that takes uploaded lead lists (CSV or API), enriches them and generates personalised outreach copy from LinkedIn and web research, priced by monthly credits with a free trial.

    Starting at$79/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    Feature1CRMWarmer
    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
    CSV upload and processing
    API access
    Social enrichment API
    AI-personalised outreach copy
    Email validation credits
    Credit-based pricing with no long-term contracts
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    1CRM

    8x8Authorize.NetChargebeeDropboxDrupalExcelGoToMeetingHubSpotJoomlaLiveChatMagentoMake

    Warmer

    LinkedInZapierSalesforceHubSpot
    05Keep exploring

    Explore more.

    Best 1CRM alternativesBest Warmer alternatives
    1CRM vs Salesforce1CRM vs HubSpot CRM1CRM vs PipedriveApollo.io vs WarmerWarmer vs ZoomInfoClay vs Warmer
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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.