Tool Comparisons

    Overloop AI vs Zeliq: Sales Engagement Platform Comparison

    Compare Overloop AI and Zeliq side by side. See pricing, features, and integrations to choose the right sales engagement platform for your needs.

    Editorial illustration for Overloop AI vs Zeliq
    September 1, 2026Updated September 2, 20266 min read
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    The short answer

    Compare Overloop AI and Zeliq side by side. See pricing, features, and integrations to choose the right sales engagement platform for your needs.

    Reviewed and updated September 2, 2026

    Overloop AI vs Zeliq: Sales Engagement Platform Comparison

    Finding the right sales engagement platform can directly impact your revenue pipeline. Overloop AI and Zeliq both aim to solve the same core problem (coordinating outreach across email, phone, and social channels), yet they approach it differently. Let's break down the specifics.

    The Quick Answer

    By each vendor's own wording, Overloop AI lists ai-powered campaigns and 450m+ prospects database, while Zeliq lists multichannel sequences across email, call and social and lead search with basic and advanced filters. A capability both offer can appear under different names, so read both feature lists below.

    Zeliq offers a lower entry point at $0/mo compared to Overloop AI at $69/mo.

    If your priority is coordinating outreach across email, phone, and social channels, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

    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.

    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

    $69/moOverloop AI entry plan

    Starter

    FreeZeliq entry plan

    Basic

    Entry pricing for Overloop AI and Zeliq, 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

    Zeliq Pricing (as of September 2026)

    PlanPriceContactsEmails
    BasicFreeImport up to 100 leads per monthRun 2 active sequences (emails only)
    Starter$59/mo750 credits / month75 phone numbers or 750 emails
    CustomContact SalesStarts as from 24k credits/user/year-

    Source: Zeliq Pricing

    Pricing Analysis

    Zeliq offers the lower entry point ($0/mo vs $69/mo). Teams watching their budget will appreciate the savings, especially when starting out.

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

    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
    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
    What Overloop AI and Zeliq 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

    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 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 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

    Overloop AI Integrations

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

    Zeliq Integrations

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

    Shared Integrations

    Both tools integrate with: HubSpot, Salesforce, Pipedrive, Gmail.

    Integrations listed only by Overloop AI: Zapier, Slack, Calendly, Outlook.

    Integrations listed only by Zeliq: Aircall, Ringover, Microsoft, API.

    Use Case Recommendations

    Best Fit for Overloop AI

    • Enterprise buyers who prefer custom pricing and dedicated support
    • SDR teams running multi-channel outreach sequences
    • Sales managers tracking team engagement metrics
    • Revenue teams coordinating email, phone, and social touches

    Best Fit for Zeliq

    • Budget-conscious teams looking for an affordable sales engagement platform
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeatureOverloop AIZeliq
    Starting Price$69/moFree
    Top Tier PriceContact SalesContact Sales
    Total Features Listed1010
    Integrations88
    Founded2015N/A

    Getting Started Checklist

    1. Define your multi-channel sales outreach and engagement tracking requirements and monthly budget
    2. Estimate your expected 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

    Overloop AI and Zeliq both serve the multi-channel sales outreach and engagement tracking market. Zeliq offers a more accessible entry point, 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 Zeliq for current information.

    Overloop AIZeliqSales Engagement PlatformComparisonsales-engagement
    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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