MillionVerifier vs Prospeo: Data Enrichment Tool Comparison
Compare MillionVerifier and Prospeo side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
MillionVerifier and Prospeo both start free, but they serve different purposes: MillionVerifier is a bulk email verification service with a Pay as you go plan covering 50,000 emails, while Prospeo is a B2B lead search and enrichment platform with paid tiers of $49/mo, $99/mo, and $249/mo for verified emails, mobile numbers, and intent signals.
Key takeaways
- MillionVerifier offers a free account with 100 free credits and a Pay as you go plan covering 50,000 emails.
- Prospeo has four pricing tiers: Free, Starter at $49/mo, Growth at $99/mo, and Pro at $249/mo.
- Prospeo's Starter plan includes 2,000 credits per user per month, or 24,000 per user per year on yearly billing.
- MillionVerifier integrates with 10 tools including Mailchimp, Hubspot, and Zoho CRM, while Prospeo integrates with 10 tools including Salesforce, HubSpot, and Pipedrive.
- Both MillionVerifier and Prospeo list 8 key features each on their respective pages, and both tools share Hubspot as an integration.
Reviewed and updated September 4, 2026
MillionVerifier vs Prospeo: Data Enrichment Tool Comparison
If you are comparing B2B lead data and contact enrichment tools, MillionVerifier and Prospeo will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.
The Quick Answer
By each vendor's own wording, MillionVerifier lists email checker (single) and email list verification (csv), while Prospeo lists people & company search and ai search & lookalikes. 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
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.
Prospeo is B2B lead search and data enrichment platform for verified work emails, direct mobile numbers, intent signals, and CRM data enrichment.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
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
Prospeo Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 100 credits per month |
| Starter | $49/mo | 2,000 credits per user per month; 24,000 per user per year on yearly billing |
| Growth | $99/mo | 5,000 credits per user per month; 60,000 per user per year on yearly billing |
| Pro | $249/mo | 15,000 credits per user per month; 180,000 per user per year on yearly billing |
Source: Prospeo 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.
Prospeo 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 Checker (single)
- Email List Verification (CSV)
- Bulk Verifier
- Email Verifier API
- ESP integrations import
- Risky email refund
- and 2 more listed below
- People & Company Search
- AI Search & Lookalikes
- Chrome Extension
- CRM Data Enrichment
- Find mobile numbers
- Intent Signals
- and 2 more listed below
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
Prospeo Key Features
- People & Company Search
- AI Search & Lookalikes
- Chrome Extension
- CRM Data Enrichment
- Find mobile numbers
- Intent Signals
- CSV & API Enrichment
- Unused credits rollover
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 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
Listed only by Prospeo
- People & Company Search
- AI Search & Lookalikes
- Chrome Extension
- CRM Data Enrichment
- Find mobile numbers
- Intent Signals
- CSV & API Enrichment
- Unused credits rollover
Integration Ecosystem
MillionVerifier Integrations
MillionVerifier connects with: Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Prospeo Integrations
Prospeo connects with: Salesforce, HubSpot, Pipedrive, Zoho, Close, monday.com, Smartlead, Instantly, Lemlist, Salesloft.
Shared Integrations
Both tools integrate with: Hubspot.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Integrations listed only by Prospeo: Salesforce, Pipedrive, Zoho, Close, monday.com, Smartlead, Instantly, Lemlist, Salesloft.
Use Case Recommendations
Best Fit for MillionVerifier
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Best Fit for Prospeo
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Feature Comparison Summary
| Feature | MillionVerifier | Prospeo |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Usage-based | $249/mo |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 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
MillionVerifier and Prospeo both serve the B2B lead data and contact enrichment market. MillionVerifier offers a more accessible entry point, while Prospeo 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 MillionVerifier and Prospeo for current information.
Frequently asked questions.
Frequently asked questions- Is MillionVerifier or Prospeo cheaper?
- Both platforms start at $0/mo with free tiers, so neither is inherently cheaper at entry. Beyond that, MillionVerifier uses a usage-based Pay as you go plan for 50,000 emails, while Prospeo has fixed monthly tiers of $49, $99, and $249, so the better value depends on your expected usage volume.
- What is the main difference between MillionVerifier and Prospeo?
- MillionVerifier is a bulk email verification service that cleans uploaded lists, checks single addresses in real time, and verifies through an API. Prospeo is a B2B lead search and data enrichment platform for verified work emails, direct mobile numbers, intent signals, and CRM data enrichment.
- Does MillionVerifier integrate with CRM tools?
- MillionVerifier connects with Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet. Hubspot is the one integration shared with Prospeo, while the rest are listed only by MillionVerifier.
- Which integrations does Prospeo support that MillionVerifier does not?
- Prospeo lists Salesforce, Pipedrive, Zoho, Close, monday.com, Smartlead, Instantly, Lemlist, and Salesloft as integrations not listed by MillionVerifier. Both tools do share Hubspot as a common integration.
- Do MillionVerifier and Prospeo offer free plans?
- Yes, both platforms offer free tiers so users can test each tool before spending anything. MillionVerifier's free account includes 100 free credits, and Prospeo's free plan includes 100 credits per month.
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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