Tool Comparisons

    Overloop AI vs Proofy: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare Overloop AI (sales engagement platform) and Proofy (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Side-by-side panels: Overloop AI vs Proofy (Sales Engagement Platform, Data Enrichment Tool)
    August 29, 2026Updated September 4, 20266 min read
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    The short answer

    Compare Overloop AI (sales engagement platform) and Proofy (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Reviewed and updated September 4, 2026

    Overloop AI vs Proofy: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Overloop AI is a sales engagement platform; Proofy is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.

    The Quick Answer

    Overloop AI is a sales engagement platform for multi-channel sales outreach and engagement tracking; Proofy is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Overloop AI lists ai-powered campaigns and 450m+ prospects database, and Proofy lists bulk email verification and single verification in real time.

    Proofy offers a lower entry point at $5/mo compared to Overloop AI at $69/mo.

    If your priority is coordinating outreach across email, phone, and social channels, Overloop AI is the one built for it; for finding accurate contact data for target accounts, that is Proofy. Many teams run one of each.

    Understanding the Core Difference

    Overloop AI is Sales prospecting platform that finds verified B2B contacts and runs personalized email and social outreach campaigns. Includes a 450M+ B2B contact database, an email finder and verifier, and AI-written campaigns and follow-ups.

    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.

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

    Pricing Comparison

    Pricing table: Pricing Comparison (Overloop AI, Proofy, Starter, Trial pack)

    $69/moOverloop AI entry plan

    Starter

    Usage-basedProofy entry plan

    Trial pack

    Entry pricing for Overloop AI and Proofy, as published on each vendor's own pricing page.

    Overloop AI Pricing (as of September 2026)

    PlanPriceContactsEmails
    Starter$69/mo250 credits per month per user1 email account per user; 3 campaigns
    Growth$99/mo500 credits per month per user3 email accounts per user; 10 campaigns
    EnterpriseContact Sales1,000 credits per month per userUnlimited email accounts; Unlimited campaigns

    Source: Overloop AI Pricing

    Proofy Pricing (as of September 2026)

    PlanPriceEmails
    Trial packUsage-based5,000 verifier checks
    Pay-As-You-Go 1,000Usage-based1,000 credits
    Pay-As-You-Go volumeUsage-based-
    Monthly subscriptionContact Sales-

    Source: Proofy Pricing

    Pricing Analysis

    Proofy offers the lower entry point ($5/mo vs $69/mo). Teams watching their budget will appreciate the savings, especially when starting out.

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

    Features Breakdown

    Overloop AI lists
    • AI-powered campaigns
    • 450M+ prospects database
    • Verified Email Addresses
    • Smart multichannel campaigns (Email + social)
    • AI-powered Outreach Followups
    • Email Finder & Verifier
    • and 4 more listed below
    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
    What Overloop AI and Proofy each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    Overloop AI Key Features

    • AI-powered campaigns
    • 450M+ prospects database
    • Verified Email Addresses
    • Smart multichannel campaigns (Email + social)
    • AI-powered Outreach Followups
    • Email Finder & Verifier
    • Chrome Extension for LinkedIn
    • Conversations Inbox
    • Email Warmup
    • REST API

    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

    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 Overloop AI

    • AI-powered campaigns
    • 450M+ prospects database
    • Verified Email Addresses
    • Smart multichannel campaigns (Email + social)
    • AI-powered Outreach Followups
    • Email Finder & Verifier
    • Chrome Extension for LinkedIn
    • Conversations Inbox
    • Email Warmup
    • REST API

    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

    Integration Ecosystem

    Integration flow: Integration Ecosystem (Overloop AI, Proofy, HubSpot, Salesforce)

    Overloop AI Integrations

    Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.

    Proofy Integrations

    Proofy connects with: .

    Integrations listed only by Overloop AI: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.

    Use Case Recommendations

    Best Fit for Overloop AI

    • Organizations with complex tech stacks needing broad integration support (8 integrations)
    • 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 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

    Feature Comparison Summary

    FeatureOverloop AIProofy
    Starting Price$69/moUsage-based
    Top Tier PriceContact SalesContact Sales
    Total Features Listed1010
    Integrations80
    Founded2015N/A

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define multi-channel sales, Estimate expected sequences, List integrations, Sign up)

    1. Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected sequences and engagement actions and 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

    Overloop AI serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Proofy the B2B lead data and contact enrichment side. Proofy offers a more accessible entry point at $5/mo, while Overloop AI starts at $69/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 Overloop AI and Proofy for current information.

    Overloop AIProofySales Engagement PlatformData Enrichment ToolComparisonsales-engagementdata-enrichment
    Byline

    About the author.

    Tim Carden

    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

    Connect on LinkedIn →
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