Cognism vs MillionVerifier: Data Enrichment Tool Comparison
Compare Cognism and MillionVerifier side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Cognism is a premium B2B sales intelligence platform offering phone-verified Diamond Data contacts, GDPR and CCPA compliant data, and intent signals, priced through custom sales quotes. MillionVerifier is a bulk email verification service that cleans lists, checks single addresses, and verifies via API, starting with a free plan. The right choice depends on budget, team size, and needed capabilities.
Key takeaways
- Cognism uses custom Contact Sales pricing across all 4 plans: Sales Prospecting Standard, Sales Prospecting Pro, CRM Enrichment, and Data-as-a-Service.
- MillionVerifier offers a free account with 100 free credits and a Pay as you go plan covering 50,000 emails.
- Cognism lists 10 features on its own page, including Diamond Data phone-verified contacts and intent data powered by Bombora.
- MillionVerifier lists 8 features on its own page, including EverClean automatic email verification and credits that never expire.
- Both tools integrate with HubSpot, while Cognism also connects to Salesforce, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Bullhorn, and Zapier, and MillionVerifier also connects to Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
Reviewed and updated September 4, 2026
Cognism vs MillionVerifier: Data Enrichment Tool Comparison
Finding the right data enrichment tool can directly impact your revenue pipeline. Cognism and MillionVerifier 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, Cognism lists diamond data phone-verified contacts and gdpr and ccpa compliant data, while MillionVerifier lists email checker (single) and email list verification (csv). A capability both offer can appear under different names, so read both feature lists below.
MillionVerifier publishes an entry price of $0/mo; Cognism uses custom pricing, so the two cannot be compared on list price.
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
Cognism is Premium B2B sales intelligence platform with GDPR-compliant data, phone-verified Diamond Data contacts, and intent signals.
MillionVerifier is Bulk email verification service that cleans uploaded lists, checks single addresses in real time and verifies through an API. Connects to email marketing platforms to import lists and remove bad addresses automatically.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Sales Prospecting Standard
Free account
Cognism Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Sales Prospecting Standard | Contact Sales | 5 seats included; credits allocated per seat |
| Sales Prospecting Pro | Contact Sales | 5 seats included; credits allocated per seat |
| CRM Enrichment | Contact Sales | - |
| Data-as-a-Service | Contact Sales | - |
Source: Cognism Pricing
MillionVerifier Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free account | Free | 100 free credits |
| Pay as you go | Usage-based | 50,000 emails |
Source: MillionVerifier Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Cognism offers 4 pricing tiers compared to MillionVerifier's 2, giving you more granularity as you scale.
MillionVerifier includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Diamond Data phone-verified contacts
- GDPR and CCPA compliant data
- Intent data powered by Bombora
- Technographic data
- Job change and funding alerts
- Browser extension for LinkedIn
- and 4 more listed below
- Email Checker (single)
- Email List Verification (CSV)
- Bulk Verifier
- Email Verifier API
- ESP integrations import
- Risky email refund
- and 2 more listed below
Cognism Key Features
- Diamond Data phone-verified contacts
- GDPR and CCPA compliant data
- Intent data powered by Bombora
- Technographic data
- Job change and funding alerts
- Browser extension for LinkedIn
- CSV enrichment
- On-demand mobile verification
- Target market analysis lists
- Unlimited admin access
MillionVerifier Key Features
- Email Checker (single)
- Email List Verification (CSV)
- Bulk Verifier
- Email Verifier API
- ESP integrations import
- Risky email refund
- EverClean automatic email verification
- Credits never expire
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 Cognism
- Diamond Data phone-verified contacts
- GDPR and CCPA compliant data
- Intent data powered by Bombora
- Technographic data
- Job change and funding alerts
- Browser extension for LinkedIn
- CSV enrichment
- On-demand mobile verification
- Target market analysis lists
- Unlimited admin access
Listed only by MillionVerifier
- Email Checker (single)
- Email List Verification (CSV)
- Bulk Verifier
- Email Verifier API
- ESP integrations import
- Risky email refund
- EverClean automatic email verification
- Credits never expire
Integration Ecosystem
Cognism Integrations
Cognism connects with: Salesforce, HubSpot, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Bullhorn, Zapier.
MillionVerifier Integrations
MillionVerifier connects with: Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Shared Integrations
Both tools integrate with: HubSpot.
Integrations listed only by Cognism: Salesforce, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Bullhorn, Zapier.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for Cognism
- Teams that need a wide feature set (10 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Best Fit for MillionVerifier
- 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
Feature Comparison Summary
| Feature | Cognism | MillionVerifier |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 10 | 8 |
| Integrations | 8 | 10 |
| Founded | 2015 | 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
Cognism and MillionVerifier both serve the B2B lead data and contact enrichment market. MillionVerifier publishes an entry price (a free tier), while Cognism uses custom pricing for its plans, so compare on features and on the quote you receive. 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 Cognism and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Cognism and MillionVerifier?
- Cognism is a premium B2B sales intelligence platform providing phone-verified Diamond Data contacts, GDPR and CCPA compliant data, and intent signals. MillionVerifier is a bulk email verification service that cleans uploaded lists, checks single addresses in real time, and verifies through an API. Both aim to help teams find accurate contact data, but they take different approaches to that problem.
- How much does Cognism cost compared to MillionVerifier?
- Cognism uses custom pricing across all 4 of its plans, so you need to contact its sales team for a quote. MillionVerifier publishes an entry price of $0/mo with a free account offering 100 free credits, plus a Pay as you go plan covering 50,000 emails. Because Cognism has no published price, the two cannot be directly compared on list price.
- Does Cognism or MillionVerifier have a free plan?
- MillionVerifier offers a free account with 100 free credits, which is useful for evaluating the platform without upfront cost. Cognism does not publish a free tier and instead uses Contact Sales pricing for all 4 of its plans: Sales Prospecting Standard, Sales Prospecting Pro, CRM Enrichment, and Data-as-a-Service.
- What integrations do Cognism and MillionVerifier support?
- Both tools integrate with HubSpot. Cognism additionally connects with Salesforce, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Bullhorn, and Zapier. MillionVerifier additionally connects with Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
- Which tool is a better fit for budget-conscious teams?
- MillionVerifier is positioned as the better fit for budget-conscious teams looking for an affordable data enrichment tool, thanks to its free account and usage-based Pay as you go plan. Cognism is better suited to enterprise buyers who prefer custom pricing, dedicated support, and a wider feature set of 10 listed capabilities.
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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