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.

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

GetProspect Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 50 valid emails | 100 email verifications |
| Starter | $49/mo | 1 000 valid emails | 2 000 email verifications |
| Growth 5k | $99/mo | 5 000 valid emails | 10 000 email verifications |
| Growth 20k | $199/mo | - | - |
| Growth 50k | $399/mo | - | - |
Source: GetProspect 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
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
- Credits roll over
- Proprietary catch-all email verification
- LinkedIn extension
- Bulk email finder
- CSV Enrichment
- Advanced filters
- 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
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

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
| Feature | GetProspect | MailerCheck |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | $399/mo | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 7 |
| Founded | 2016 | N/A |
Getting Started Checklist

- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected 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
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.
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.
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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