11x vs MillionVerifier: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare 11x (sales engagement platform) and MillionVerifier (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

11x is a sales engagement platform built around AI digital workers Alice and Julian for multi-channel outreach, while MillionVerifier is a bulk email verification tool for cleaning and checking contact lists. 11x uses custom, contact-sales pricing across three tiers; MillionVerifier offers a free account plus usage-based pay as you go pricing. Many teams run both.
Key takeaways
- 11x lists 9 features including Multi-Channel Sequences, Sequence Builder, and Consented Outbound Calling, while MillionVerifier lists 8 including Bulk Verifier and Email Verifier API.
- 11x offers 3 pricing tiers, Growth, Pro, and Enterprise, all listed as Contact Sales as of September 2026.
- MillionVerifier offers a Free account with 100 free credits and a Pay as you go plan covering 50,000 emails.
- 11x integrates with Salesforce, HubSpot, Pipedrive, Zoho, Gmail, Slack, and G2, while MillionVerifier integrates with Mailchimp, Hubspot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
- HubSpot is the only integration shared by both 11x and MillionVerifier according to each vendor's own listing.
Reviewed and updated September 4, 2026
11x vs MillionVerifier: Sales Engagement Platform vs Data Enrichment Tool Comparison
11x (sales engagement platform) and MillionVerifier (data enrichment tool) 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
11x is a sales engagement platform for multi-channel sales outreach and engagement tracking; MillionVerifier is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, 11x lists multi-channel sequences and sequence builder, and MillionVerifier lists email checker (single) and email list verification (csv).
MillionVerifier publishes an entry price of $0/mo; 11x uses custom pricing, so the two cannot be compared on list price.
If your priority is coordinating outreach across email, phone, and social channels, 11x 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
11x is AI digital worker platform for pipeline generation, built around Alice for outbound and Julian for inbound. Alice runs multi-channel sequences with deep research and AI personalization, consented outbound calling and managed mailboxes, while Julian qualifies inbound leads across phone, chat, SMS and WhatsApp.
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

Growth
Free account
11x Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Growth | Contact Sales | Up to 5 End Users; 2,000 New Prospects per Month | 11x Managed Gmail Mailboxes, including domain setup, warmup, inbox rotation and monitoring |
| Pro | Contact Sales | Up to 10 End Users; 5,000 New Prospects per Month | 11x Managed Gmail Mailboxes; Multi-language Outreach (105+) |
| Enterprise | Contact Sales | Unlimited End Users; 10,000+ Prospects per Month | 11x Managed Gmail Mailboxes; Custom Integrations + API |
Source: 11x 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
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.
11x offers 3 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
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- and 3 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
11x Key Features
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- AI Personalization
- Signals and Triggers
- Deliverability & Mailbox Health
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 11x
- Multi-Channel Sequences
- Sequence Builder
- Smart Replies
- Multi-Lingual Outreach
- Consented Outbound Calling
- Deep Research
- AI Personalization
- Signals and Triggers
- Deliverability & Mailbox Health
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

11x Integrations
11x connects with: Salesforce, HubSpot, Pipedrive, Zoho, Gmail, Slack, G2.
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 11x: Salesforce, Pipedrive, Zoho, Gmail, Slack, G2.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for 11x
- Teams that need a wide feature set (9 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
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 | 11x | MillionVerifier |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 9 | 8 |
| Integrations | 7 | 10 |
Getting Started Checklist

- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions 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
11x serves the multi-channel sales outreach and engagement tracking side of an outbound stack and MillionVerifier the B2B lead data and contact enrichment side. MillionVerifier publishes an entry price (a free tier), while 11x 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 11x and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between 11x and MillionVerifier?
- 11x is a sales engagement platform for multi-channel outreach built around AI digital workers Alice and Julian, while MillionVerifier is a bulk email verification service for cleaning uploaded lists, checking single addresses, and verifying through an API. They solve different parts of the outbound workflow rather than competing directly.
- How much does 11x cost compared to MillionVerifier?
- 11x uses custom, contact-sales pricing across its Growth, Pro, and Enterprise tiers as of September 2026, so no fixed price is published. MillionVerifier publishes a Free account with 100 free credits and a Pay as you go plan covering 50,000 emails, making the two difficult to compare on list price.
- Do 11x and MillionVerifier integrate with the same tools?
- They share only one listed integration: HubSpot. Beyond that, 11x connects with Salesforce, Pipedrive, Zoho, Gmail, Slack, and G2, while MillionVerifier connects with Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
- Can I use 11x and MillionVerifier together?
- Yes, the article notes that many teams run one of each since they serve different jobs. 11x handles coordinating outreach across email, phone, and social channels, while MillionVerifier handles finding and verifying accurate contact data for target accounts.
- Does MillionVerifier have a free plan?
- Yes, MillionVerifier offers a Free account plan that includes 100 free credits, which the article notes is helpful for evaluating the platform without upfront cost. 11x does not list a free tier and instead requires contacting sales for all three of its pricing plans.
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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