Lead411 vs MillionVerifier: Data Enrichment Tool Comparison
Compare Lead411 and MillionVerifier side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

Lead411 and MillionVerifier both operate in B2B lead data and contact enrichment, but they solve different problems. Lead411 is a lead intelligence platform with verified emails, direct dials, and intent data starting at $49/mo. MillionVerifier is a bulk email verification service with a free tier and usage-based pricing, ideal for list cleaning.
Key takeaways
- Lead411's entry plan, Spark, costs $49/mo and includes 1000 exports per month, while its Ignite plan costs $150/mo for 1000+ exports.
- MillionVerifier offers a free account with 100 free credits and a pay-as-you-go plan covering 50,000 emails.
- Lead411 lists 10 features including Bombora intent data, a Chrome extension for LinkedIn, and a 7-day free trial with 50 leads.
- MillionVerifier lists 8 features including an Email Verifier API, risky email refund, and credits that never expire.
- Lead411 integrates with 8 platforms including Salesforce, Outreach, and SalesLoft, while MillionVerifier integrates with 10 platforms including Mailchimp, Drip, and Campaign Monitor.
Reviewed and updated September 5, 2026
Lead411 vs MillionVerifier: Data Enrichment Tool Comparison
Lead411 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, Lead411 lists verified emails and direct dials and bombora intent 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 offers a lower entry point at $0/mo compared to Lead411 at $49/mo.
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
Lead411 is B2B lead intelligence platform with verified emails, direct dials, growth intent data, and unlimited search capabilities.
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

Spark
Free account
Lead411 Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Spark | $49/mo | 1000 Exports / Month |
| Ignite | $150/mo | 1000+ Exports / Month |
Source: Lead411 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
MillionVerifier offers the lower entry point ($0/mo vs $49/mo). Teams watching their budget will appreciate the savings, especially when starting out.
MillionVerifier includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Verified emails and direct dials
- Bombora intent data
- Growth intent signals
- Unlimited email views
- Chrome extension for LinkedIn
- CRM enrichment
- 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
Lead411 Key Features
- Verified emails and direct dials
- Bombora intent data
- Growth intent signals
- Unlimited email views
- Chrome extension for LinkedIn
- CRM enrichment
- Advanced search filters
- Sales intelligence alerts
- CSV export
- 7-day free trial with 50 leads
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 Lead411
- Verified emails and direct dials
- Bombora intent data
- Growth intent signals
- Unlimited email views
- Chrome extension for LinkedIn
- CRM enrichment
- Advanced search filters
- Sales intelligence alerts
- CSV export
- 7-day free trial with 50 leads
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

Lead411 Integrations
Lead411 connects with: Salesforce, HubSpot, Zoho CRM, Pipedrive, Outreach, SalesLoft, Zapier, Make.
MillionVerifier Integrations
MillionVerifier connects with: Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Shared Integrations
Both tools integrate with: HubSpot, Zoho CRM.
Integrations listed only by Lead411: Salesforce, Pipedrive, Outreach, SalesLoft, Zapier, Make.
Integrations listed only by MillionVerifier: Mailchimp, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for Lead411
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that need a wide feature set (10 capabilities listed)
- 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 | Lead411 | MillionVerifier |
|---|---|---|
| Starting Price | $49/mo | Free |
| Top Tier Price | $150/mo | Usage-based |
| Total Features Listed | 10 | 8 |
| Integrations | 8 | 10 |
| Founded | 2001 | 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
Lead411 and MillionVerifier both serve the B2B lead data and contact enrichment market. MillionVerifier offers a more accessible entry point, while Lead411 starts at $49/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 Lead411 and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Lead411 and MillionVerifier?
- Lead411 is a B2B lead intelligence platform offering verified emails, direct dials, and intent data for prospecting, while MillionVerifier is a bulk email verification service that cleans uploaded lists and checks single addresses in real time. They target the same broad space but solve different core problems.
- Which tool is cheaper, Lead411 or MillionVerifier?
- MillionVerifier has the lower entry point at $0/mo with a free account offering 100 free credits, compared to Lead411's Spark plan at $49/mo. MillionVerifier also offers a usage-based pay-as-you-go plan for 50,000 emails.
- Does Lead411 or MillionVerifier have more integrations?
- MillionVerifier lists 10 integrations, including Mailchimp, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet. Lead411 lists 8 integrations, including Salesforce, Pipedrive, Outreach, SalesLoft, Zapier, and Make. Both tools share HubSpot and Zoho CRM integrations.
- Who should use Lead411 instead of MillionVerifier?
- Lead411 fits budget-conscious teams needing a wide feature set, revenue operations teams building targeted prospect lists, and marketing teams enriching CRM data for segmentation. It lists 10 features total, more than MillionVerifier's 8.
- Can I try MillionVerifier for free before paying?
- Yes, MillionVerifier offers a free account with 100 free credits, allowing teams to evaluate the platform without upfront cost. It also offers a usage-based pay-as-you-go plan for 50,000 emails once you need more volume.
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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