Buzz.ai vs MillionVerifier: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Buzz.ai (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.
Buzz.ai and MillionVerifier serve different parts of the outbound workflow, so they are not direct substitutes. Buzz.ai is a sales engagement platform for multichannel outreach across email, LinkedIn, calls and voicemail, starting at $79/mo, while MillionVerifier is a data enrichment tool for verifying email lists and single addresses, starting free. Many teams use both.
Key takeaways
- Buzz.ai's entry plan, Core, costs $79/mo and includes 500 credits per month and 1 seat.
- MillionVerifier offers a free account with 100 free credits, with a usage-based pay as you go plan covering 50,000 emails.
- Buzz.ai lists three pricing tiers, Core, AI Employee, and Enterprise, while MillionVerifier lists two, Free account and Pay as you go.
- Buzz.ai integrates with Salesforce, HubSpot, Pipedrive, Calendly, Zapier, and Webhooks, while MillionVerifier integrates with Mailchimp, HubSpot, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
- The only integration listed by both vendors is HubSpot.
Reviewed and updated September 5, 2026
Buzz.ai vs MillionVerifier: Sales Engagement Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh Buzz.ai, a sales engagement platform for multi-channel sales outreach and engagement tracking, against MillionVerifier, a data enrichment tool for B2B lead data and contact enrichment. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.
The Quick Answer
Buzz.ai 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, Buzz.ai lists multichannel outreach across email, linkedin, calls and voicemail drops and smart campaigns with ai message drafting, and MillionVerifier lists email checker (single) and email list verification (csv).
MillionVerifier offers a lower entry point at $0/mo compared to Buzz.ai at $79/mo.
If your priority is coordinating outreach across email, phone, and social channels, Buzz.ai 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
Buzz.ai is AI SDR platform that runs multichannel outreach across email, LinkedIn, calls and voicemail drops, sequencing touches by prospect engagement, with built-in data search, enrichment and CRM sync.
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
Core
Free account
Buzz.ai Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Core | $79/mo | 500 credits/mo, 1 seat |
| AI Employee | $695/mo | 5,000 credits/mo, 1 seat |
| Enterprise | Contact Sales | 25,000 credits/mo, 5 seats included |
Source: Buzz.ai 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 $79/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Buzz.ai 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
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- 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
Buzz.ai Key Features
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- Unlimited data enrichment
- Email automation with an AI email service
- Social search across profiles, posts, events and groups
- Residential proxy and link tracking
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 Buzz.ai
- Multichannel outreach across email, LinkedIn, calls and voicemail drops
- Smart campaigns with AI message drafting
- Campaign creation from a single prompt
- Phone calling and voicemail drops
- Connection booster and InMail booster
- AI targeting
- Unlimited data enrichment
- Email automation with an AI email service
- Social search across profiles, posts, events and groups
- Residential proxy and link tracking
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
Buzz.ai Integrations
Buzz.ai connects with: Salesforce, HubSpot, Pipedrive, Calendly, Zapier, Webhooks.
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 Buzz.ai: Salesforce, Pipedrive, Calendly, Zapier, Webhooks.
Integrations listed only by MillionVerifier: Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, Mailjet.
Use Case Recommendations
Best Fit for Buzz.ai
- 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
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 | Buzz.ai | MillionVerifier |
|---|---|---|
| Starting Price | $79/mo | Free |
| Top Tier Price | Contact Sales | Usage-based |
| Total Features Listed | 10 | 8 |
| Integrations | 6 | 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
Buzz.ai 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 offers a more accessible entry point, while Buzz.ai starts at $79/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 Buzz.ai and MillionVerifier for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Buzz.ai and MillionVerifier?
- Buzz.ai is a sales engagement platform built for multichannel outreach across email, LinkedIn, calls and voicemail drops, with smart campaigns and AI message drafting. MillionVerifier is a data enrichment tool focused on verifying B2B lead data and contact emails through single checks, CSV list verification, and an API.
- Which tool is cheaper, Buzz.ai or MillionVerifier?
- MillionVerifier has the lower entry point, offering a free account with 100 free credits, compared to Buzz.ai's Core plan at $79/mo for 500 credits and 1 seat. MillionVerifier also offers a usage-based pay as you go plan covering 50,000 emails.
- Do Buzz.ai and MillionVerifier integrate with the same tools?
- They share only one listed integration, HubSpot. Buzz.ai also connects with Salesforce, Pipedrive, Calendly, Zapier, and Webhooks, while MillionVerifier connects with Mailchimp, Zoho CRM, Getresponse, AWeber, MailerLite, Drip, Campaign Monitor, Mailgun, and Mailjet.
- Can I use both Buzz.ai and MillionVerifier together?
- Yes, the article notes that many teams run one of each since the tools cover different parts of the outbound workflow. Buzz.ai handles coordinating outreach across email, phone, and social channels, while MillionVerifier is used for finding accurate contact data for target accounts.
- What are Buzz.ai's pricing tiers?
- Buzz.ai has three pricing tiers: Core at $79/mo with 500 credits per month and 1 seat, AI Employee at $695/mo with 5,000 credits and 1 seat, and Enterprise, which requires contacting sales, offering 25,000 credits and 5 seats included.
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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