Close vs MillionVerifier: CRM Platform vs Data Enrichment Tool Comparison
Compare Close (CRM platform) and MillionVerifier (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Close is a CRM platform built for inside sales teams, offering pipeline tracking, built-in calling, and SMS starting at $19/mo. MillionVerifier is a data enrichment tool for email list verification and contact validation, starting free. Teams needing pipeline management should pick Close, teams needing clean contact data should pick MillionVerifier, and many run both.
Key takeaways
- Close's Solo plan starts at $19/mo and is limited to 10,000 leads, while higher tiers reach $49/mo, $109/mo, and $149/mo.
- MillionVerifier offers a free account with 100 free credits and a pay-as-you-go plan covering 50,000 emails.
- Close lists 8 key features including Power Dialer, native SMS messaging, predictive dialing, and an AI Email Assistant.
- MillionVerifier lists 8 key features including Email Checker, Bulk Verifier, an Email Verifier API, and credits that never expire.
- Both tools integrate with HubSpot, but Close also connects to Zapier, Slack, Gmail, and Zoom, while MillionVerifier connects to Mailchimp, Zoho CRM, and 8 other platforms.
Reviewed and updated September 4, 2026
Close vs MillionVerifier: CRM Platform vs Data Enrichment Tool Comparison
Close is a CRM platform; MillionVerifier is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.
The Quick Answer
Close is a CRM platform for customer relationship management and sales pipeline tracking; MillionVerifier is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Close lists built-in calling with power dialer and native sms messaging, and MillionVerifier lists email checker (single) and email list verification (csv).
MillionVerifier offers a lower entry point at $0/mo compared to Close at $19/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Close is the one built for it; for finding accurate contact data for target accounts, that is MillionVerifier. Many teams run one of each.
Understanding the Core Difference
Close is A CRM built specifically for inside sales teams, with built-in calling, SMS, and email functionality. Close focuses on reducing manual data entry and increasing sales velocity with features like Power Dialer, predictive dialing, and workflow automation.
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
Solo
Free account
Close Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Solo | $19/mo | Limited to 10k leads |
| Essentials | $49/mo | - |
| Growth | $109/mo | - |
| Scale | $149/mo | - |
Source: Close 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 $19/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Close 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
- Built-in calling with Power Dialer
- Native SMS messaging
- Email sequences and templates
- Automated workflows
- Predictive dialing
- AI Email Assistant
- and 2 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
Close Key Features
- Built-in calling with Power Dialer
- Native SMS messaging
- Email sequences and templates
- Automated workflows
- Predictive dialing
- AI Email Assistant
- Pipeline and activity reporting
- Role-based access and permissions
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 Close
- Built-in calling with Power Dialer
- Native SMS messaging
- Email sequences and templates
- Automated workflows
- Predictive dialing
- AI Email Assistant
- Pipeline and activity reporting
- Role-based access and permissions
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
Close Integrations
Close connects with: Zapier, Slack, Gmail, Microsoft Outlook, Zoom, HubSpot, Segment, Calendly.
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 Close: Zapier, Slack, Gmail, Microsoft Outlook, Zoom, Segment, Calendly.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for Close
- Budget-conscious teams looking for an affordable CRM platform
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
- Growing teams that need scalable contact management
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 | Close | MillionVerifier |
|---|---|---|
| Starting Price | $19/mo | Free |
| Top Tier Price | $149/mo | Usage-based |
| Total Features Listed | 8 | 8 |
| Integrations | 8 | 10 |
| Founded | 2013 | N/A |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected contacts and deals and 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
Close serves the customer relationship management and sales pipeline tracking side of an outbound stack and MillionVerifier the B2B lead data and contact enrichment side. MillionVerifier offers a more accessible entry point, while Close starts at $19/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 Close and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Close and MillionVerifier?
- Close is a CRM platform for customer relationship management and sales pipeline tracking, while MillionVerifier is a data enrichment tool for B2B lead data and contact enrichment. Close focuses on organizing contacts and tracking deals, while MillionVerifier focuses on verifying email addresses and cleaning lists.
- Which is cheaper, Close or MillionVerifier?
- MillionVerifier has the lower entry point, offering a free account with 100 free credits, while Close's cheapest plan, Solo, costs $19/mo and is limited to 10,000 leads. MillionVerifier also has a pay-as-you-go plan covering 50,000 emails.
- Can I use both Close and MillionVerifier together?
- Yes, many teams run one of each since they serve different parts of the workflow. Close handles pipeline tracking and revenue forecasting, while MillionVerifier handles finding and verifying accurate contact data, and both integrate with HubSpot.
- What integrations does Close support?
- Close connects with Zapier, Slack, Gmail, Microsoft Outlook, Zoom, HubSpot, Segment, and Calendly. Of these, only HubSpot is shared with MillionVerifier, while the rest are listed only by Close.
- Who is MillionVerifier best suited for?
- MillionVerifier best fits budget-conscious teams looking for an affordable data enrichment tool, organizations with complex tech stacks needing broad integration support across 10 integrations, and teams that want to start free and scale up as their needs grow.
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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