Proofy vs Zeliq: Data Enrichment Tool vs Sales Engagement Platform Comparison

Proofy vs Zeliq: Data Enrichment Tool vs Sales Engagement Platform Comparison

Sales teams building an outbound stack often weigh Proofy, a data enrichment tool for B2B lead data and contact enrichment, against Zeliq, a sales engagement platform for multi-channel sales outreach and engagement tracking. 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

Proofy is a data enrichment tool for B2B lead data and contact enrichment; Zeliq is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Proofy lists bulk email verification and single verification in real time, and Zeliq lists multichannel sequences across email, call and social and lead search with basic and advanced filters.

Zeliq 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, Proofy is the one built for it; for coordinating outreach across email, phone, and social channels, that is Zeliq. Many teams run one of each.

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.

Zeliq is Sales prospecting and engagement platform that combines a lead search and waterfall enrichment hub with multichannel sequences across email, calls and social, plus a connected dialer and CRM sync.

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

Pricing Comparison

Usage-basedProofy entry plan

Trial pack

FreeZeliq entry plan

Basic

Proofy Pricing (as of September 2026)

Source: Proofy Pricing

Zeliq Pricing (as of September 2026)

Source: Zeliq Pricing

Pricing Analysis

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

Proofy offers 4 pricing tiers compared to Zeliq's 3, giving you more granularity as you scale.

Zeliq 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

Zeliq lists

• Multichannel sequences across email, call and social
• Lead search with basic and advanced filters
• Enrichment Hub with waterfall enrichment
• Chrome extension for enrichment
• Lead engagement scoring
• Dialer connection for calling from the platform
• and 4 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

Zeliq Key Features

• Multichannel sequences across email, call and social
• Lead search with basic and advanced filters
• Enrichment Hub with waterfall enrichment
• Chrome extension for enrichment
• Lead engagement scoring
• Dialer connection for calling from the platform
• Social automation
• SDR and manager cockpits for reporting
• Two-way CRM integration to pull and push records
• Enrichment API

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 Zeliq

• Multichannel sequences across email, call and social
• Lead search with basic and advanced filters
• Enrichment Hub with waterfall enrichment
• Chrome extension for enrichment
• Lead engagement scoring
• Dialer connection for calling from the platform
• Social automation
• SDR and manager cockpits for reporting
• Two-way CRM integration to pull and push records
• Enrichment API

Integration Ecosystem

Proofy Integrations

Proofy connects with: .

Zeliq Integrations

Zeliq connects with: HubSpot, Salesforce, Pipedrive, Aircall, Ringover, Gmail, Microsoft, API.

Integrations listed only by Zeliq: HubSpot, Salesforce, Pipedrive, Aircall, Ringover, Gmail, Microsoft, API.

Use Case Recommendations

Best Fit for Proofy

• Budget-conscious teams looking for an affordable data enrichment tool
• Enterprise buyers who prefer custom pricing and dedicated support
• Revenue operations teams building targeted prospect lists
• Marketing teams enriching CRM data for segmentation

Best Fit for Zeliq

• Budget-conscious teams looking for an affordable sales engagement platform
• Organizations with complex tech stacks needing broad integration support (8 integrations)
• Teams that want to start free and scale up as needs grow
• Enterprise buyers who prefer custom pricing and dedicated support

Feature Comparison Summary

Getting Started Checklist

1. Define your B2B lead data and contact enrichment and multi-channel sales outreach and engagement tracking requirements and monthly budget
2. Estimate your expected data credits or contact lookups and sequences and engagement actions 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 serves the B2B lead data and contact enrichment side of an outbound stack and Zeliq the multi-channel sales outreach and engagement tracking side. Zeliq 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 Zeliq for current information.