Tool comparison · Head to headUpdated 9/4/2026

    Qualifier.ai vs Warmer

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Qualifier.ai

    Automated outbound sales platform built around an AI assistant called Qai that finds prospects, verifies contacts and runs multi-channel sequences combining email, phone and LinkedIn steps. Replies are detected and categorized automatically, and prospect data and verification are included rather than metered.

    Starting atCustom
    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.

    FeatureQualifier.aiWarmer
    Qai, your AI sales assistant
    Multi-channel sequences
    Email verification and deduplication
    Deliverability protection with smart pacing
    Smart follow-ups that stop on reply
    Reply detection and categorization
    All inbox and CRM integrations
    GDPR compliant, data stored in the EU
    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.

    Qualifier.ai

    GmailOutlookSalesforceHubSpotPipedriveMicrosoft Dynamics 365UpsalesLime Go

    Warmer

    LinkedInZapierSalesforceHubSpot
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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.