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.
Overloop AI and Zeliq are sales engagement platforms for coordinating outreach across email, phone, and social channels. Overloop AI starts at $69/mo with a 450M+ B2B contact database and AI-written campaigns. Zeliq offers a free Basic plan plus a $59/mo Starter tier with multichannel sequences and a connected dialer. Choice depends on budget and required features.
Key takeaways
- Overloop AI's Starter plan costs $69/mo and includes 250 credits per user per month, 1 email account per user, and 3 campaigns.
- Zeliq's free Basic plan allows importing up to 100 leads per month and running 2 active sequences that are email only.
- Zeliq's Starter plan costs $59/mo and includes 750 credits per month, covering 75 phone numbers or 750 emails.
- Overloop AI and Zeliq both integrate with HubSpot, Salesforce, Pipedrive, and Gmail.
- Overloop AI lists a 450M+ prospects database as a key feature, while Zeliq lists a connected dialer for calling from within the platform.
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
Starter
Basic
Overloop AI Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $69/mo | 250 credits per month per user | 1 email account per user; 3 campaigns |
| Growth | $99/mo | 500 credits per month per user | 3 email accounts per user; 10 campaigns |
| Enterprise | Contact Sales | 1,000 credits per month per user | Unlimited email accounts; Unlimited campaigns |
Source: Overloop AI Pricing
Zeliq Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | Free | Import up to 100 leads per month | Run 2 active sequences (emails only) |
| Starter | $59/mo | 750 credits / month | 75 phone numbers or 750 emails |
| Custom | Contact Sales | Starts 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
- 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
- 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
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
| Feature | Overloop AI | Zeliq |
|---|---|---|
| Starting Price | $69/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 8 | 8 |
| Founded | 2015 | N/A |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected sequences and engagement actions 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
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.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Overloop AI or Zeliq?
- Zeliq is cheaper at entry level, offering a free Basic plan compared to Overloop AI's $69/mo Starter plan. Zeliq's paid Starter tier costs $59/mo with 750 credits per month, still less than Overloop AI's entry price of $69/mo.
- What integrations does Overloop AI support?
- Overloop AI integrates with HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, and Outlook. It shares HubSpot, Salesforce, Pipedrive, and Gmail with Zeliq, while Zapier, Slack, Calendly, and Outlook are listed only by Overloop AI.
- What integrations does Zeliq support?
- Zeliq integrates with HubSpot, Salesforce, Pipedrive, Aircall, Ringover, Gmail, Microsoft, and API. It shares HubSpot, Salesforce, Pipedrive, and Gmail with Overloop AI, while Aircall, Ringover, Microsoft, and API are listed only by Zeliq.
- Does Zeliq have a free plan?
- Yes, Zeliq offers a free Basic plan that allows importing up to 100 leads per month and running 2 active email-only sequences. This lets teams evaluate the platform without upfront cost, unlike Overloop AI, which starts at $69/mo.
- What features does Overloop AI offer that Zeliq does not list?
- Overloop AI lists AI-powered campaigns, a 450M+ prospects database, verified email addresses, smart multichannel campaigns, AI-powered outreach followups, an email finder and verifier, a Chrome extension for LinkedIn, a conversations inbox, email warmup, and a REST API.
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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