Tool comparison · Head to headUpdated 9/4/2026

    FullEnrich vs Lead Onion

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    FullEnrich

    B2B contact enrichment platform returning verified work emails, personal emails and mobile phone numbers through waterfall enrichment across 25+ data sources. Available in the app, a REST API and an MCP server.

    Starting atCustom0
    Tool B

    Lead Onion

    Buyer intent platform that combines person-based, account-based and website-based intent (topic intent via Bombora, Foundry or Continuity, competitor engagement, events, technologies) with contact reveals and an AI buyer-intent agent, syncing leads into HubSpot, Salesforce, Microsoft Dynamics, Outreach and Slack.

    Starting at$500/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureFullEnrichLead Onion
    Waterfall enrichment across 25+ sources
    Mobile Phone Enrichment
    Work Email Enrichment
    Personal Email Enrichment
    Reverse Email Lookup
    Bulk CSV Enrichment
    MCP Server
    Unlimited users included
    Person Based Intent
    Account Based Intent
    Website Based Intent
    Research Quadrant
    Watchlist
    Account Level Intent
    Topic Intent
    Competitors
    Events
    Technologies
    In-Market Accounts
    Prospects Search
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    FullEnrich

    HubSpotClayZapierMaken8nClaudeOpenAIManus

    Lead Onion

    SalesforceMicrosoft DynamicsHubSpotOutreachSlackBomboraFoundry
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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.