Tool Comparisons

    Apollo.io vs Clearout: Data Enrichment Tool Comparison

    Compare Apollo.io and Clearout side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    September 2, 20265 min read
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    The short answer

    Compare Apollo.io and Clearout side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    Reviewed and updated September 2, 2026

    Apollo.io vs Clearout: Data Enrichment Tool Comparison

    Apollo.io and Clearout are both data enrichment tools. Choosing between them depends on your team size, budget, and specific B2B lead data and contact enrichment requirements. Here is what each vendor publishes about pricing, features, and integrations.

    The Quick Answer

    By each vendor's own wording, Apollo.io lists 210m+ contacts database and 30m+ companies, while Clearout lists email verifier and email finder. A capability both offer can appear under different names, so read both feature lists below.

    Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.

    If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

    Understanding the Core Difference

    Apollo.io is All-in-one sales intelligence platform with 210M+ contacts, AI-powered campaigns, and built-in email sequencing.

    Clearout is Email verification service that validates addresses in bulk, through an API and on signup forms in real time. Also finds business email addresses and monitors contact data already inside a CRM.

    The two platforms take different approaches to solving the same core challenge.

    Pricing Comparison

    Apollo.io Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree900 credits per seat per year, granted monthly
    Basic$49/mo30,000 credits per seat per year, granted upfront
    Professional$79/mo48,000 credits per seat per year, granted upfront
    Organization$119/mo72,000 credits per seat per year, granted upfront

    Source: Apollo.io Pricing

    Clearout Pricing (as of September 2026)

    PlanPriceEmails
    FreemiumFree100 Credits for Lifetime
    Starter$16/mo3,000 Credits Per Month
    Pro 10K Credits$32/mo10,000 Credits Per Month
    EnterpriseContact Sales-

    Source: Clearout Pricing

    Pricing Analysis

    Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

    Both platforms offer free tiers, so you can test each one before spending anything.

    Features Breakdown

    Apollo.io lists
    • 210M+ contacts database
    • 30M+ companies
    • AI-powered multichannel campaigns
    • Email deliverability guardrails
    • Anonymous visitor identification
    • Real-time form enrichment
    • and 4 more listed below
    Clearout lists
    • Email Verifier
    • Email Finder
    • Form Guard
    • Data Pulse
    • Clearout Add-ons For Google Sheets
    • Parallel Bulk Email Verification
    • and 2 more listed below
    What Apollo.io and Clearout each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    Apollo.io Key Features

    • 210M+ contacts database
    • 30M+ companies
    • AI-powered multichannel campaigns
    • Email deliverability guardrails
    • Anonymous visitor identification
    • Real-time form enrichment
    • Contact and company enrichment
    • Advanced filtering
    • CRM data cleansing
    • Pipeline boards

    Clearout Key Features

    • Email Verifier
    • Email Finder
    • Form Guard
    • Data Pulse
    • Clearout Add-ons For Google Sheets
    • Parallel Bulk Email Verification
    • Prospecting
    • Credits never expire

    The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.

    Listed only by Apollo.io

    • 210M+ contacts database
    • 30M+ companies
    • AI-powered multichannel campaigns
    • Email deliverability guardrails
    • Anonymous visitor identification
    • Real-time form enrichment
    • Contact and company enrichment
    • Advanced filtering
    • CRM data cleansing
    • Pipeline boards

    Listed only by Clearout

    • Email Verifier
    • Email Finder
    • Form Guard
    • Data Pulse
    • Clearout Add-ons For Google Sheets
    • Parallel Bulk Email Verification
    • Prospecting
    • Credits never expire

    Integration Ecosystem

    Apollo.io Integrations

    Apollo.io connects with: Salesforce, HubSpot, Outreach, SalesLoft, Marketo, SendGrid, LinkedIn.

    Clearout Integrations

    Clearout connects with: HubSpot, Google Sheets, Zapier, Make, Zoho.

    Shared Integrations

    Both tools integrate with: HubSpot.

    Integrations listed only by Apollo.io: Salesforce, Outreach, SalesLoft, Marketo, SendGrid, LinkedIn.

    Integrations listed only by Clearout: Google Sheets, Zapier, Make, Zoho.

    Use Case Recommendations

    Best Fit for Apollo.io

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that need a wide feature set (10 capabilities listed)
    • Organizations with complex tech stacks needing broad integration support (7 integrations)
    • Teams that want to start free and scale up as needs grow

    Best Fit for Clearout

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeatureApollo.ioClearout
    Starting PriceFreeFree
    Top Tier Price$119/moContact Sales
    Total Features Listed108
    Integrations75

    Getting Started Checklist

    1. Define your B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected data credits or contact lookups to find the right tier
    3. List the integrations your team currently relies on
    4. Sign up for free trials or demos of both platforms
    5. Run a small test with each tool before making a commitment
    6. Evaluate the onboarding experience and support quality

    Final Thoughts

    Apollo.io and Clearout both serve the B2B lead data and contact enrichment market. Apollo.io offers a more accessible entry point, while Clearout starts at $0/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.

    Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.

    Pricing and features verified as of September 2026. Visit Apollo.io and Clearout for current information.

    Apollo.ioClearoutData Enrichment ToolComparisondata-enrichment
    Byline

    About the author.

    Tim Carden

    Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.

    Tim Carden · CMO / CTO

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