Copper vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison
Compare Copper (CRM platform) and MailerCheck (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

Copper and MailerCheck serve different functions and are not direct substitutes. Copper is a CRM platform for customer relationship management and sales pipeline tracking, priced from $29/mo. MailerCheck is a data enrichment tool for email list verification and contact data, starting free with usage-based credits. Many teams use both together.
Key takeaways
- Copper's entry plan, Basic, costs $29/mo, while MailerCheck offers 10 free credits on a new account for email list verification only.
- Copper has three pricing tiers: Basic at $29/mo, Professional at $69/mo, and Business at $134/mo.
- MailerCheck's pay as you go plan starts at 1,000 credits for $0.01 per credit, where one credit equals one email verification.
- Copper integrates with eight tools including Google Workspace, Gmail, Slack, and Zendesk, while MailerCheck integrates with seven including MailerLite, ActiveCampaign, and Make.
- Zapier and Mailchimp are the only integrations shared by both Copper and MailerCheck.
Reviewed and updated September 4, 2026
Copper vs MailerCheck: CRM Platform vs Data Enrichment Tool Comparison
Copper is a CRM platform; MailerCheck is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.
The Quick Answer
Copper 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, Copper lists native google workspace integration and automatic contact and activity capture from gmail, and MailerCheck lists email list verification and email insights.
MailerCheck offers a lower entry point at $0/mo compared to Copper at $29/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Copper 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
Copper is A CRM built specifically for Google Workspace users, offering deep integration with Gmail, Google Calendar, and Google Drive. Copper automatically captures and organizes contacts and activities from Google apps, minimizing manual data entry and providing a familiar interface.
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

Basic
Free credits
Copper Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Basic | $29/mo |
| Professional | $69/mo |
| Business | $134/mo |
Source: Copper Pricing
MailerCheck Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free credits | Free | 10 free credits on a new account, for Email List Verification only |
| Pay as you go | Usage-based | 1,000 credits at the entry step, at $0.01 per credit; 1 credit = 1 email verification |
Source: MailerCheck Pricing
Pricing Analysis
MailerCheck offers the lower entry point ($0/mo vs $29/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Copper offers 3 pricing tiers compared to MailerCheck's 2, giving you more granularity as you scale.
MailerCheck includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Native Google Workspace integration
- Automatic contact and activity capture from Gmail
- Visual pipeline management
- Task automation and workflow builder
- Contact enrichment
- Bulk email and email templates
- and 2 more listed below
- Email list verification
- Email Insights
- Inbox Placement
- Real-time API verification
- Usage report
- Single address verification
- and 2 more listed below
Copper Key Features
- Native Google Workspace integration
- Automatic contact and activity capture from Gmail
- Visual pipeline management
- Task automation and workflow builder
- Contact enrichment
- Bulk email and email templates
- Custom reporting and dashboards
- Project management and collaboration
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 Copper
- Native Google Workspace integration
- Automatic contact and activity capture from Gmail
- Visual pipeline management
- Task automation and workflow builder
- Contact enrichment
- Bulk email and email templates
- Custom reporting and dashboards
- Project management and collaboration
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

Copper Integrations
Copper connects with: Google Workspace, Gmail, Google Calendar, Google Drive, Slack, Zapier, Mailchimp, Zendesk.
MailerCheck Integrations
MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Shared Integrations
Both tools integrate with: Zapier, Mailchimp.
Integrations listed only by Copper: Google Workspace, Gmail, Google Calendar, Google Drive, Slack, Zendesk.
Integrations listed only by MailerCheck: MailerLite, ActiveCampaign, GetResponse, ConvertKit, Make.
Use Case Recommendations
Best Fit for Copper
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (8 integrations)
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
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
| Feature | Copper | MailerCheck |
|---|---|---|
| Starting Price | $29/mo | Free |
| Top Tier Price | $134/mo | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 8 | 7 |
| Founded | 2013 | N/A |
Getting Started Checklist

- Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected contacts and deals and data credits or contact lookups to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Copper serves the customer relationship management and sales pipeline tracking side of an outbound stack and MailerCheck the B2B lead data and contact enrichment side. MailerCheck offers a more accessible entry point, while Copper starts at $29/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 Copper and MailerCheck for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Copper and MailerCheck?
- Copper is a CRM platform built for customer relationship management and sales pipeline tracking, with deep Google Workspace integration. MailerCheck is a data enrichment tool focused on email list verification, deliverability testing, and contact validation through an API. They address different parts of a go to market workflow rather than competing directly.
- Which tool is cheaper, Copper or MailerCheck?
- MailerCheck has the lower entry point, offering 10 free credits on a new account for email list verification only. Copper's cheapest plan, Basic, costs $29/mo. MailerCheck's paid usage moves to a pay as you go model starting at 1,000 credits for $0.01 per credit.
- Does Copper integrate with Gmail and Google Workspace?
- Yes, Copper offers native Google Workspace integration and automatically captures contacts and activity from Gmail. It also connects with Google Calendar and Google Drive, along with Slack, Zapier, Mailchimp, and Zendesk, giving it eight listed integrations total.
- Can I use Copper and MailerCheck together?
- Yes, the article notes that many teams run one of each since they solve different problems. Copper handles pipeline tracking and contact organization while MailerCheck handles finding and verifying accurate contact data for target accounts, so the two can complement each other in a stack.
- What integrations does MailerCheck support?
- MailerCheck connects with MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make. Of these, only Zapier and Mailchimp are also supported by Copper, while MailerLite, ActiveCampaign, GetResponse, ConvertKit, and Make are listed exclusively under MailerCheck.
About the author.
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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