Proofy vs ZoomInfo: Data Enrichment Tool Comparison

Proofy vs ZoomInfo: Data Enrichment Tool Comparison

Sales teams evaluating B2B lead data and contact enrichment tools often narrow their shortlist to Proofy and ZoomInfo. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.

The Quick Answer

By each vendor's own wording, Proofy lists bulk email verification and single verification in real time, while ZoomInfo lists 260m+ published professional profiles and 100m+ company profiles. A capability both offer can appear under different names, so read both feature lists below.

ZoomInfo offers a lower entry point at $0/mo compared to Proofy at $5/mo.

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

Proofy is Proofy is an email verification service for bulk list cleaning and real-time single verification through an API, with SMTP, syntax, domain, disposable and accept-all detection. Credits are sold pay-as-you-go or by subscription, never expire, and unknown results are not charged.

ZoomInfo is Enterprise B2B database with 260M+ professional profiles, intent data, and comprehensive company intelligence.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

Usage-basedProofy entry plan

Trial pack

FreeZoomInfo entry plan

Lite (Free)

Proofy Pricing (as of September 2026)

Source: Proofy Pricing

ZoomInfo Pricing (as of September 2026)

Source: ZoomInfo Pricing

Pricing Analysis

ZoomInfo offers the lower entry point ($0/mo vs $5/mo). Teams watching their budget will appreciate the savings, especially when starting out.

ZoomInfo includes a free tier, which is helpful for evaluating the platform without upfront cost.

Features Breakdown

Proofy lists

• Bulk email verification
• Single verification in real time
• Email verifier API
• Duplicate email remover
• ISP detection
• Disposable and temporary detection
• and 4 more listed below

ZoomInfo lists

• 260M+ published professional profiles
• 100M+ company profiles
• 150M+ direct emails
• 135M+ verified phone numbers
• 65M+ direct dials
• Intent signals (11K+ topics)
• and 3 more listed below

Proofy Key Features

• Bulk email verification
• Single verification in real time
• Email verifier API
• Duplicate email remover
• ISP detection
• Disposable and temporary detection
• Accept-all detection
• Syntax validation
• SMTP verification
• Mailbox full detection

ZoomInfo Key Features

• 260M+ published professional profiles
• 100M+ company profiles
• 150M+ direct emails
• 135M+ verified phone numbers
• 65M+ direct dials
• Intent signals (11K+ topics)
• Technographic data
• ZoomInfo Copilot AI
• GTM Studio

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 Proofy

• Bulk email verification
• Single verification in real time
• Email verifier API
• Duplicate email remover
• ISP detection
• Disposable and temporary detection
• Accept-all detection
• Syntax validation
• SMTP verification
• Mailbox full detection

Listed only by ZoomInfo

• 260M+ published professional profiles
• 100M+ company profiles
• 150M+ direct emails
• 135M+ verified phone numbers
• 65M+ direct dials
• Intent signals (11K+ topics)
• Technographic data
• ZoomInfo Copilot AI
• GTM Studio

Integration Ecosystem

Proofy Integrations

Proofy connects with: .

ZoomInfo Integrations

ZoomInfo connects with: Salesforce, HubSpot, Microsoft Dynamics 365, Marketo, Outreach, SalesLoft.

Integrations listed only by ZoomInfo: Salesforce, HubSpot, Microsoft Dynamics 365, Marketo, Outreach, SalesLoft.

Use Case Recommendations

Best Fit for Proofy

• Budget-conscious teams looking for an affordable data enrichment tool
• Teams that need a wide feature set (10 capabilities listed)
• Enterprise buyers who prefer custom pricing and dedicated support

Best Fit for ZoomInfo

• Budget-conscious teams looking for an affordable data enrichment tool
• Organizations with complex tech stacks needing broad integration support (6 integrations)
• Teams that want to start free and scale up as needs grow

Feature Comparison Summary

Getting Started Checklist

1. Define your B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected data credits or contact lookups to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. Evaluate the onboarding experience and support quality

Final Thoughts

Proofy and ZoomInfo both serve the B2B lead data and contact enrichment market. ZoomInfo offers a more accessible entry point, while Proofy starts at $5/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 Proofy and ZoomInfo for current information.