Tool Comparisons

    GetProspect vs MailerCheck: Data Enrichment Tool Comparison

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

    Editorial illustration for GetProspect vs MailerCheck
    August 17, 2026Updated September 4, 20265 min read
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    The short answer

    GetProspect is an email finder and B2B contact database offering valid emails, phone numbers, company data, and cold email sequences, with proprietary catch-all verification and credit rollover. MailerCheck is an email list verification and deliverability testing tool with inbox placement checks. Both start free at $0/mo, GetProspect scales to $399/mo across 5 tiers, MailerCheck uses pay as you go credits at $0.01 each.

    Key takeaways

    • GetProspect's Growth 50k plan costs $399/mo, the highest tier among its 5 pricing plans.
    • MailerCheck's pay as you go plan starts at $0.01 per credit, with 1,000 credits available at the entry step.
    • GetProspect integrates with 10 platforms including HubSpot, Salesforce, and Pipedrive, while MailerCheck integrates with 7 including MailerLite and Mailchimp.
    • Both tools offer free tiers, GetProspect providing 50 valid emails and 100 email verifications, MailerCheck providing 10 free credits for email list verification only.
    • GetProspect was founded in 2016, while MailerCheck's founding year is not listed.

    Reviewed and updated September 4, 2026

    GetProspect vs MailerCheck: Data Enrichment Tool Comparison

    Finding the right data enrichment tool can directly impact your revenue pipeline. GetProspect and MailerCheck both aim to solve the same core problem (finding accurate contact data for target accounts), yet they approach it differently. Let's break down the specifics.

    The Quick Answer

    By each vendor's own wording, GetProspect lists credits roll over and proprietary catch-all email verification, while MailerCheck lists email list verification and email insights. 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

    GetProspect is Email finder and B2B contact database that supplies valid emails, phone numbers and company data to sales teams, marketers and recruiters. Also verifies emails and sends cold email sequences.

    MailerCheck is Email list verification and deliverability testing tool that validates single addresses, bulk lists or new signups through an API, and tests email content and inbox placement before a send.

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

    Pricing Comparison

    Pricing ladder: Pricing Comparison (GetProspect, MailerCheck, Free, Free credits)

    GetProspect Pricing (as of September 2026)

    PlanPriceContactsEmails
    FreeFree50 valid emails100 email verifications
    Starter$49/mo1 000 valid emails2 000 email verifications
    Growth 5k$99/mo5 000 valid emails10 000 email verifications
    Growth 20k$199/mo--
    Growth 50k$399/mo--

    Source: GetProspect Pricing

    MailerCheck Pricing (as of September 2026)

    PlanPriceEmails
    Free creditsFree10 free credits on a new account, for Email List Verification only
    Pay as you goUsage-based1,000 credits at the entry step, at $0.01 per credit; 1 credit = 1 email verification

    Source: MailerCheck 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.

    GetProspect offers 5 pricing tiers compared to MailerCheck's 2, giving you more granularity as you scale.

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

    Features Breakdown

    GetProspect lists
    • Credits roll over
    • Proprietary catch-all email verification
    • LinkedIn extension
    • Bulk email finder
    • CSV Enrichment
    • Advanced filters
    • and 2 more listed below
    MailerCheck lists
    • Email list verification
    • Email Insights
    • Inbox Placement
    • Real-time API verification
    • Usage report
    • Single address verification
    • and 2 more listed below
    What GetProspect and MailerCheck 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.

    GetProspect Key Features

    • Credits roll over
    • Proprietary catch-all email verification
    • LinkedIn extension
    • Bulk email finder
    • CSV Enrichment
    • Advanced filters
    • Reverse email lookup
    • API access

    MailerCheck Key Features

    • Email list verification
    • Email Insights
    • Inbox Placement
    • Real-time API verification
    • Usage report
    • Single address verification
    • Credits and autopay
    • Statuses

    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 GetProspect

    • Credits roll over
    • Proprietary catch-all email verification
    • LinkedIn extension
    • Bulk email finder
    • CSV Enrichment
    • Advanced filters
    • Reverse email lookup
    • API access

    Listed only by MailerCheck

    • Email list verification
    • Email Insights
    • Inbox Placement
    • Real-time API verification
    • Usage report
    • Single address verification
    • Credits and autopay
    • Statuses

    Integration Ecosystem

    Integration grid: Integration Ecosystem (GetProspect, MailerCheck, Zapier, Make)

    GetProspect Integrations

    GetProspect connects with: HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets, Airtable, Zapier, Make.

    MailerCheck Integrations

    MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.

    Shared Integrations

    Both tools integrate with: Zapier, Make.

    Integrations listed only by GetProspect: HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets, Airtable.

    Integrations listed only by MailerCheck: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit.

    Use Case Recommendations

    Best Fit for GetProspect

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

    Best Fit for MailerCheck

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that want to start free and scale up as needs grow
    • Revenue operations teams building targeted prospect lists
    • Marketing teams enriching CRM data for segmentation

    Feature Comparison Summary

    FeatureGetProspectMailerCheck
    Starting PriceFreeFree
    Top Tier Price$399/moUsage-based
    Total Features Listed88
    Integrations107
    Founded2016N/A

    Getting Started Checklist

    Before-and-after steps: Getting Started Checklist (Define B2B lead, Estimate expected data, List integrations, Sign up)

    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

    GetProspect and MailerCheck both serve the B2B lead data and contact enrichment market. GetProspect offers a more accessible entry point, while MailerCheck 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 GetProspect and MailerCheck for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What's the main difference between GetProspect and MailerCheck?
    GetProspect is an email finder and B2B contact database offering valid emails, phone numbers, and company data, plus cold email sequences. MailerCheck is an email list verification and deliverability testing tool that validates addresses and tests inbox placement before sending. Both target accurate contact data but approach it from different angles.
    How much does GetProspect cost compared to MailerCheck?
    Both start free at $0/mo. GetProspect's paid tiers range from $49/mo for 1,000 valid emails up to $399/mo for its Growth 50k plan. MailerCheck uses a pay as you go model at $0.01 per credit, with 1,000 credits available at the entry step, one credit equals one email verification.
    Which integrations does each tool support?
    GetProspect connects with 10 platforms including HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets, and Airtable. MailerCheck connects with 7 platforms including MailerLite, Mailchimp, ActiveCampaign, GetResponse, and ConvertKit. Both tools share Zapier and Make integrations.
    Which tool is better for scaling a growing sales team?
    GetProspect offers 5 pricing tiers, giving more granularity as usage scales, compared to MailerCheck's 2 tiers. GetProspect is recommended for organizations with complex tech stacks needing broad integration support across 10 integrations, and for budget-conscious teams that want to start free and scale up.
    What features does each tool list that the other doesn't?
    GetProspect lists features like credits roll over, proprietary catch-all email verification, LinkedIn extension, bulk email finder, and reverse email lookup. MailerCheck lists email list verification, Email Insights, Inbox Placement, real-time API verification, and credits and autopay. Each vendor lists 8 features total under their own naming.
    GetProspectMailerCheckData 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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