Clearout vs MillionVerifier: Data Enrichment Tool Comparison
Compare Clearout and MillionVerifier side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Clearout and MillionVerifier both start free at $0/mo for email verification and enrichment. Clearout offers 4 pricing tiers with 5 integrations including HubSpot, Google Sheets, and Zapier, while MillionVerifier offers 2 tiers with 10 integrations including Mailchimp, Zoho CRM, and AWeber. Choice depends on tier granularity versus integration breadth.
Key takeaways
- Clearout's Freemium plan gives 100 credits for lifetime, while its Starter plan costs $16/mo for 3,000 credits per month and Pro costs $32/mo for 10,000 credits per month.
- MillionVerifier offers a free account with 100 free credits and a Pay as you go plan covering 50,000 emails at usage-based pricing.
- Clearout has 4 pricing tiers compared to MillionVerifier's 2 tiers.
- MillionVerifier lists 10 integrations, including Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet, while Clearout lists 5 integrations including HubSpot, Google Sheets, Zapier, Make, and Zoho.
- Both tools list 8 total features and both offer credits that never expire.
Reviewed and updated September 4, 2026
Clearout vs MillionVerifier: Data Enrichment Tool Comparison
Clearout and MillionVerifier compete head-to-head in the B2B lead data and contact enrichment space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.
The Quick Answer
By each vendor's own wording, Clearout lists email verifier and email finder, 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.
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
Clearout is Email verification service that validates addresses in bulk, through an API and on signup forms in real time. Also finds business email addresses and monitors contact data already inside a CRM.
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.
Both platforms offer credits never expire. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Clearout Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Freemium | Free | 100 Credits for Lifetime |
| Starter | $16/mo | 3,000 Credits Per Month |
| Pro 10K Credits | $32/mo | 10,000 Credits Per Month |
| Enterprise | Contact Sales | - |
Source: Clearout 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
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.
Clearout offers 4 pricing tiers compared to MillionVerifier'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
- Email Verifier
- Email Finder
- Form Guard
- Data Pulse
- Clearout Add-ons For Google Sheets
- Parallel Bulk Email Verification
- and 1 more listed below
- Credits never expire
- Email Checker (single)
- Email List Verification (CSV)
- Bulk Verifier
- Email Verifier API
- ESP integrations import
- Risky email refund
- and 1 more listed below
Clearout Key Features
- Email Verifier
- Email Finder
- Form Guard
- Data Pulse
- Clearout Add-ons For Google Sheets
- Parallel Bulk Email Verification
- Prospecting
- Credits never expire
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
Shared Capabilities
Both Clearout and MillionVerifier include:
- 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 Clearout
- Email Verifier
- Email Finder
- Form Guard
- Data Pulse
- Clearout Add-ons For Google Sheets
- Parallel Bulk Email Verification
- Prospecting
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
Integration Ecosystem
Clearout Integrations
Clearout connects with: HubSpot, Google Sheets, Zapier, Make, Zoho.
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 Clearout: Google Sheets, Zapier, Make, Zoho.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for Clearout
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
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 | Clearout | MillionVerifier |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 5 | 10 |
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
Clearout and MillionVerifier both serve the B2B lead data and contact enrichment market. Clearout offers a more accessible entry point, while MillionVerifier 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 Clearout and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Clearout or MillionVerifier?
- Both start at the same $0/mo price point, so neither is cheaper at the entry level. Clearout then moves to $16/mo for 3,000 credits and $32/mo for 10,000 credits, while MillionVerifier moves to a usage-based Pay as you go plan covering 50,000 emails.
- Does Clearout or MillionVerifier have more integrations?
- MillionVerifier lists 10 integrations, including Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet. Clearout lists 5 integrations, including HubSpot, Google Sheets, Zapier, Make, and Zoho. Both tools share HubSpot as a common integration.
- What features does Clearout offer that MillionVerifier does not list?
- Clearout lists Email Verifier, Email Finder, Form Guard, Data Pulse, Clearout Add-ons For Google Sheets, Parallel Bulk Email Verification, and Prospecting. These appear only on Clearout's own feature list, though MillionVerifier may offer similar capabilities under different naming.
- What features does MillionVerifier offer that Clearout does not list?
- MillionVerifier lists Email Checker (single), Email List Verification (CSV), Bulk Verifier, Email Verifier API, ESP integrations import, Risky email refund, and EverClean automatic email verification. These appear only on MillionVerifier's own page, though the split is based on exact wording rather than actual capability gaps.
- Which tool is better for enterprise teams versus complex tech stacks?
- Clearout is recommended for enterprise buyers who prefer custom pricing and dedicated support, since its top tier requires contacting sales. MillionVerifier is recommended for organizations with complex tech stacks needing broad integration support, since it offers 10 integrations compared to Clearout's 5.
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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