Clodura.AI vs MailerCheck: Data Enrichment Tool Comparison
Compare Clodura.AI and MailerCheck side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

Clodura.AI and MailerCheck both start free, but they solve different problems. Clodura.AI is a B2B prospecting platform with a 600 million-plus lead database, waterfall email and phone finders, buyer intent signals, and outbound sequences. MailerCheck is an email verification and deliverability testing tool. The right pick depends on whether you need prospecting or list validation.
Key takeaways
- Clodura.AI's Max plan costs $99 per month for 4,500 credits, while its Free Forever plan gives 100 credits.
- MailerCheck's pay as you go plan charges $0.01 per credit, starting at 1,000 credits, with each credit equal to one email verification.
- MailerCheck gives new accounts 10 free credits for email list verification only.
- Clodura.AI integrates with 8 platforms including Salesforce, HubSpot, Zoho, and Microsoft Dynamics 365, compared to MailerCheck's 7 integrations such as Mailchimp, ActiveCampaign, and Zapier.
- Both vendors list 8 features each on their own feature pages, according to the article's comparison.
Reviewed and updated September 5, 2026
Clodura.AI vs MailerCheck: Data Enrichment Tool Comparison
If you are comparing B2B lead data and contact enrichment tools, Clodura.AI and MailerCheck will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, Clodura.AI lists 600 m+ leads database and 50+ waterfall email finder & verifier, 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
Clodura.AI is B2B prospecting platform with a contact database, waterfall email and phone number enrichment, buyer intent signals, automated email sequences and outbound calling. Credits are shared across unlimited users.
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

Clodura.AI Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free Forever | Free | 100 Credits |
| Max | $99/mo | 4,500 Credits/Month |
| Pay As You Go (PAYG) | Usage-based | 2,025 Credits |
Source: Clodura.AI 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.
Clodura.AI offers 3 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
- 600 M+ Leads Database
- 50+ Waterfall Email Finder & Verifier
- 20+ Waterfall Phone Number Finder
- Org Chart
- Buyer Intent Signals
- Automated Email Sequences
- 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
Clodura.AI Key Features
- 600 M+ Leads Database
- 50+ Waterfall Email Finder & Verifier
- 20+ Waterfall Phone Number Finder
- Org Chart
- Buyer Intent Signals
- Automated Email Sequences
- Mailbox Warmup
- Chrome Extensions
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 Clodura.AI
- 600 M+ Leads Database
- 50+ Waterfall Email Finder & Verifier
- 20+ Waterfall Phone Number Finder
- Org Chart
- Buyer Intent Signals
- Automated Email Sequences
- Mailbox Warmup
- Chrome Extensions
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

Clodura.AI Integrations
Clodura.AI connects with: Salesforce, Freshsales, Pipedrive, HubSpot, Zoho, Microsoft Dynamics 365, Gmail, Outlook.
MailerCheck Integrations
MailerCheck connects with: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Integrations listed only by Clodura.AI: Salesforce, Freshsales, Pipedrive, HubSpot, Zoho, Microsoft Dynamics 365, Gmail, Outlook.
Integrations listed only by MailerCheck: MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, Make.
Use Case Recommendations
Best Fit for Clodura.AI
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (8 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 | Clodura.AI | MailerCheck |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Usage-based | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 8 | 7 |
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
Clodura.AI and MailerCheck both serve the B2B lead data and contact enrichment market. Clodura.AI 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 Clodura.AI and MailerCheck for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Clodura.AI and MailerCheck?
- Clodura.AI is a B2B prospecting platform offering a contact database, waterfall email and phone enrichment, buyer intent signals, and automated email sequences with credits shared across unlimited users. MailerCheck is an email list verification and deliverability testing tool that validates single addresses, bulk lists, or new signups and tests inbox placement before sending.
- How much does Clodura.AI cost?
- Clodura.AI offers a Free Forever plan with 100 credits, a Max plan at $99 per month for 4,500 credits per month, and a Pay As You Go usage-based plan that includes 2,025 credits. It has three pricing tiers total, giving more granularity than MailerCheck's two.
- How much does MailerCheck cost?
- MailerCheck gives new accounts 10 free credits for email list verification only, and its pay as you go plan starts at 1,000 credits priced at $0.01 per credit, where one credit equals one email verification. It has two pricing tiers total.
- Which integrations does each tool support?
- Clodura.AI connects with Salesforce, Freshsales, Pipedrive, HubSpot, Zoho, Microsoft Dynamics 365, Gmail, and Outlook, totaling 8 integrations. MailerCheck connects with MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make, totaling 7 integrations.
- Who should choose Clodura.AI versus MailerCheck?
- Clodura.AI fits budget-conscious teams, organizations with complex tech stacks needing broad integration support, and teams wanting to start free and scale up. MailerCheck fits budget-conscious teams, revenue operations teams building targeted prospect lists, and marketing teams enriching CRM data for segmentation.
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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