MillionVerifier vs Revenue.io: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare MillionVerifier (data enrichment tool) and Revenue.io (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
MillionVerifier and Revenue.io serve different jobs in an outbound stack: MillionVerifier is a data enrichment tool for verifying and cleaning B2B email lists, while Revenue.io is a Salesforce-native sales engagement platform for dialing, cadences, and conversation intelligence. MillionVerifier starts free with usage-based pay-as-you-go pricing; Revenue.io uses custom, contact-sales pricing across three tiers built for teams of 15 plus seats.
Key takeaways
- MillionVerifier publishes a free account tier with 100 free credits and a pay-as-you-go plan covering 50,000 emails.
- Revenue.io offers three pricing tiers, Activate, Engage, and Orchestrate, all requiring contact with sales and built for Salesforce teams of 15 or more seats.
- Revenue.io lists local presence dialing in over 40 countries and Moments real-time call guidance with battlecards and objection cues.
- MillionVerifier lists EverClean automatic email verification and states that credits never expire.
- Both tools integrate with Hubspot, while MillionVerifier also connects to Mailchimp and Zoho CRM and Revenue.io connects to Salesforce, Microsoft Teams, and Zoom.
Reviewed and updated September 4, 2026
MillionVerifier vs Revenue.io: Data Enrichment Tool vs Sales Engagement Platform Comparison
MillionVerifier (data enrichment tool) and Revenue.io (sales engagement platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
MillionVerifier is a data enrichment tool for B2B lead data and contact enrichment; Revenue.io is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, MillionVerifier lists email checker (single) and email list verification (csv), and Revenue.io lists salesforce-native dialer with auto-logged calls and power, preview and auto dialing modes.
MillionVerifier publishes an entry price of $0/mo; Revenue.io uses custom pricing, so the two cannot be compared on list price.
If your priority is finding accurate contact data for target accounts, MillionVerifier is the one built for it; for coordinating outreach across email, phone, and social channels, that is Revenue.io. Many teams run one of each.
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.
Revenue.io is Salesforce-native revenue platform that combines dialing, real-time coaching, conversation intelligence and guided-selling cadences across call, email and SMS, with every interaction logged in Salesforce.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free account
Activate
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
Revenue.io Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Activate | Contact Sales | Built for Salesforce teams of 15+ seats |
| Engage | Contact Sales | Built for Salesforce teams of 15+ seats |
| Orchestrate | Contact Sales | Built for Salesforce teams of 15+ seats |
Source: Revenue.io Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
Revenue.io offers 3 pricing tiers compared to MillionVerifier's 2, giving you more granularity as you scale.
MillionVerifier includes a free tier, letting you test the platform before committing financially.
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
- Salesforce-native dialer with auto-logged calls
- Power, preview and auto dialing modes
- Local presence dialing in 40+ countries
- Moments real-time call guidance with battlecards and objection cues
- Live listen, whisper and call monitoring
- Guided Selling cadences
- and 4 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
Revenue.io Key Features
- Salesforce-native dialer with auto-logged calls
- Power, preview and auto dialing modes
- Local presence dialing in 40+ countries
- Moments real-time call guidance with battlecards and objection cues
- Live listen, whisper and call monitoring
- Guided Selling cadences
- Email and SMS sequencing
- AI-assisted email drafting
- Conversation intelligence with talk metrics and sentiment analysis
- Deal Health Scores and Revenue Intelligence dashboards
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 Revenue.io
- Salesforce-native dialer with auto-logged calls
- Power, preview and auto dialing modes
- Local presence dialing in 40+ countries
- Moments real-time call guidance with battlecards and objection cues
- Live listen, whisper and call monitoring
- Guided Selling cadences
- Email and SMS sequencing
- AI-assisted email drafting
- Conversation intelligence with talk metrics and sentiment analysis
- Deal Health Scores and Revenue Intelligence dashboards
Integration Ecosystem
MillionVerifier Integrations
MillionVerifier connects with: Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Revenue.io Integrations
Revenue.io connects with: Salesforce, HubSpot, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, LinkedIn.
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 Revenue.io: Salesforce, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, LinkedIn.
Use Case Recommendations
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
Best Fit for Revenue.io
- Teams that need a wide feature set (10 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Feature Comparison Summary
| Feature | MillionVerifier | Revenue.io |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | Usage-based | Contact Sales |
| Total Features Listed | 8 | 10 |
| Integrations | 10 | 9 |
| Founded | N/A | 2012 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected data credits or contact lookups and sequences and engagement actions 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 serves the B2B lead data and contact enrichment side of an outbound stack and Revenue.io the multi-channel sales outreach and engagement tracking side. MillionVerifier publishes an entry price (a free tier), while Revenue.io uses custom pricing for its plans, so compare on features and on the quote you receive. 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 Revenue.io for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between MillionVerifier and Revenue.io?
- MillionVerifier is a data enrichment tool focused on verifying and cleaning B2B email lists through single checks, bulk verification, and an API, while Revenue.io is a Salesforce-native sales engagement platform focused on dialing, cadences, and conversation intelligence across call, email, and SMS. They solve different problems in the outbound stack rather than competing directly.
- How much does MillionVerifier cost compared to Revenue.io?
- MillionVerifier publishes a free account tier with 100 free credits and a usage-based pay-as-you-go plan for 50,000 emails. Revenue.io does not publish list pricing and instead uses custom, contact-sales pricing across its Activate, Engage, and Orchestrate tiers, which are built for Salesforce teams of 15 or more seats.
- Can MillionVerifier and Revenue.io be used together?
- Yes, many teams run both since they handle different tasks: MillionVerifier cleans and verifies contact data before outreach, and Revenue.io coordinates and tracks the outreach itself across channels. Both tools integrate with Hubspot, which can serve as a shared connection point between them.
- What integrations does Revenue.io support?
- Revenue.io connects with Salesforce, HubSpot, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, and LinkedIn. Its integration list is oriented toward calendar, video, and CRM tools that support sales engagement workflows.
- Who should choose MillionVerifier over Revenue.io?
- Teams whose priority is finding accurate contact data for target accounts should choose MillionVerifier, since it is built specifically for email list verification and enrichment. Teams focused on coordinating outreach across email, phone, and social channels are better served by Revenue.io.
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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