Tool Comparisons

    Agile CRM vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison

    Compare Agile CRM (CRM platform) and MailerCheck (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Editorial illustration for Agile CRM vs MailerCheck
    August 19, 2026Updated September 5, 20265 min read
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    The short answer

    Agile CRM is a CRM platform for contact management, deals, and sales pipeline tracking, while MailerCheck is a data enrichment tool for email list verification and contact enrichment. Both start free. Agile CRM scales to $79.99/mo with unlimited contacts, while MailerCheck uses pay-as-you-go credits at $0.01 per email verification. Many teams use both together.

    Key takeaways

    • Agile CRM offers four pricing tiers: Free (1,000 contacts), Starter at $14.99/mo (10,000 contacts), Regular at $49.99/mo (50,000 contacts), and Enterprise at $79.99/mo (unlimited contacts).
    • MailerCheck gives new accounts 10 free credits for email list verification, then charges $0.01 per credit starting at 1,000 credits on its pay as you go plan.
    • Agile CRM lists 8 features including Contact Management, Deals, Lead Scoring, and a Helpdesk, while MailerCheck lists 8 features including Email List Verification, Inbox Placement, and Real-time API verification.
    • Agile CRM integrates with 10 tools such as Google Apps, Stripe, and Shopify, while MailerCheck integrates with 7 tools such as Mailchimp, ActiveCampaign, and GetResponse, with Zapier as the only shared integration.
    • Agile CRM is recommended for budget-conscious teams needing broad integration support, while MailerCheck fits revenue operations teams building targeted prospect lists and marketing teams enriching CRM data for segmentation.

    Reviewed and updated September 5, 2026

    Agile CRM vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison

    Agile CRM (CRM platform) and MailerCheck (data enrichment tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.

    The Quick Answer

    Agile CRM is a CRM platform for customer relationship management and sales pipeline tracking; MailerCheck is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Agile CRM lists contact management and deals, and MailerCheck lists email list verification and email insights.

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

    If your priority is organizing contacts, tracking deals, and forecasting revenue, Agile CRM is the one built for it; for finding accurate contact data for target accounts, that is MailerCheck. Many teams run one of each.

    Understanding the Core Difference

    Agile CRM is Agile CRM is customer relationship management software with sales and marketing automation for small businesses. It bundles contact management, deals and appointment scheduling with email campaigns, landing pages, telephony and a helpdesk.

    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 (Agile CRM, MailerCheck, Free, Free credits)

    Agile CRM Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree1,000 Contacts
    Starter$14.99/mo10,000 Contacts
    Regular$49.99/mo50,000 Contacts
    Enterprise$79.99/moUnlimited Contacts

    Source: Agile CRM 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.

    Agile CRM offers 4 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

    Agile CRM lists
    • Contact Management
    • Deals
    • Lead Scoring
    • Appointment Scheduling
    • Marketing Automation
    • Email Campaigns
    • 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 Agile CRM 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.

    Agile CRM Key Features

    • Contact Management
    • Deals
    • Lead Scoring
    • Appointment Scheduling
    • Marketing Automation
    • Email Campaigns
    • Landing Page Builder
    • Helpdesk

    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 Agile CRM

    • Contact Management
    • Deals
    • Lead Scoring
    • Appointment Scheduling
    • Marketing Automation
    • Email Campaigns
    • Landing Page Builder
    • Helpdesk

    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 (Agile CRM, MailerCheck, Zapier, Google Apps)

    Agile CRM Integrations

    Agile CRM connects with: Google Apps, Microsoft Exchange, Zapier, Twilio, RingCentral, Stripe, QuickBooks, Shopify, WooCommerce, WordPress.

    MailerCheck Integrations

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

    Shared Integrations

    Both tools integrate with: Zapier.

    Integrations listed only by Agile CRM: Google Apps, Microsoft Exchange, Twilio, RingCentral, Stripe, QuickBooks, Shopify, WooCommerce, WordPress.

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

    Use Case Recommendations

    Best Fit for Agile CRM

    • Budget-conscious teams looking for an affordable CRM platform
    • 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

    FeatureAgile CRMMailerCheck
    Starting PriceFreeFree
    Top Tier Price$79.99/moUsage-based
    Total Features Listed88
    Integrations107

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define customer relationship, Estimate expected contacts, List integrations, Sign up)

    1. Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected contacts and deals and 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

    Agile CRM serves the customer relationship management and sales pipeline tracking side of an outbound stack and MailerCheck the B2B lead data and contact enrichment side. Agile CRM 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 Agile CRM and MailerCheck for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the main difference between Agile CRM and MailerCheck?
    Agile CRM is a CRM platform built for customer relationship management and sales pipeline tracking, bundling contact management, deals, and email campaigns. MailerCheck is a data enrichment tool focused on B2B lead data and contact enrichment through email list verification, single address checks, and inbox placement testing. They solve different problems and are often used together rather than as substitutes.
    How much does Agile CRM cost compared to MailerCheck?
    Both start at $0/mo. Agile CRM then scales through Starter at $14.99/mo for 10,000 contacts, Regular at $49.99/mo for 50,000 contacts, and Enterprise at $79.99/mo for unlimited contacts. MailerCheck uses a pay as you go model priced at $0.01 per credit, starting at 1,000 credits, after 10 free credits on signup.
    Do Agile CRM and MailerCheck integrate with the same tools?
    Only partially. The two platforms share just one listed integration, Zapier. Agile CRM otherwise connects with Google Apps, Microsoft Exchange, Twilio, RingCentral, Stripe, QuickBooks, Shopify, WooCommerce, and WordPress, while MailerCheck connects with MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, and Make.
    Which teams should use Agile CRM versus MailerCheck?
    Agile CRM best fits budget-conscious teams that want an affordable CRM platform, organizations with complex tech stacks needing broad integration support, and teams that want to start free and scale up. MailerCheck best fits revenue operations teams building targeted prospect lists and marketing teams enriching CRM data for segmentation.
    Can a company use both Agile CRM and MailerCheck together?
    Yes, the article notes that many teams run one of each tool. Agile CRM handles organizing contacts, tracking deals, and forecasting revenue, while MailerCheck handles finding accurate contact data for target accounts, so the two can complement each other in an outbound stack rather than compete.
    Agile CRMMailerCheckCRM PlatformData Enrichment ToolComparisoncrmdata-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

    Connect on LinkedIn →
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