Clearout vs MillionVerifier: Data Enrichment Tool Comparison

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)

Source: Clearout Pricing

MillionVerifier Pricing (as of September 2026)

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

Clearout lists

• Email Verifier
• Email Finder
• Form Guard
• Data Pulse
• Clearout Add-ons For Google Sheets
• Parallel Bulk Email Verification
• and 1 more listed below

Both tools

• Credits never expire

MillionVerifier lists

• 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

Getting Started Checklist

1. Define your B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected data credits or contact lookups to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. 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.