Overloop AI vs Unify: Sales Engagement Platform Comparison
Compare Overloop AI and Unify side by side. See pricing, features, and integrations to choose the right sales engagement platform for your needs.
Overloop AI and Unify are both sales engagement platforms, but they differ in approach and price. Overloop AI starts at $69/mo and centers on a 450M+ prospect database with AI-powered email and social campaigns. Unify starts free and centers on multi-channel sequences (email, social, dialer) plus intent-signal automation. The right pick depends on budget and which capabilities matter most.
Key takeaways
- Overloop AI's entry plan, Starter, costs $69/mo and includes 250 credits per user per month with 1 email account and 3 campaigns.
- Unify's entry plan is free, offering limited credits for up to 3 seats, making it the lower-cost starting option.
- Unify offers 4 pricing tiers (Free, Base at $20/mo, Pro at $60/mo, and Business at custom pricing) compared to Overloop AI's 3 tiers.
- Overloop AI lists a 450M+ prospects database and features like Email Warmup and a REST API that Unify does not list.
- Unify lists signal-triggered automations, job change and hiring signals, and a dialer in beta that Overloop AI does not list.
Reviewed and updated September 4, 2026
Overloop AI vs Unify: Sales Engagement Platform Comparison
Sales teams evaluating multi-channel sales outreach and engagement tracking tools often narrow their shortlist to Overloop AI and Unify. 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, Overloop AI lists ai-powered campaigns and 450m+ prospects database, while Unify lists multi-channel sequences across email, social messaging and dialer and ai copywriting and personalization. A capability both offer can appear under different names, so read both feature lists below.
Unify 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.
Unify is AI prospecting platform that pairs a B2B data and intent-signal layer with multi-channel sequencing across email, social messaging and a dialer, plus signal-triggered automations and managed mailboxes.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Free
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
Unify Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | Limited credits, up to 3 seats |
| Base | $20/mo | 800 credits / seat / mo, unlimited seats |
| Pro | $60/mo | 2,400 credits / seat / mo, unlimited seats |
| Business | Contact Sales | Custom credit pool per workspace |
Source: Unify Pricing
Pricing Analysis
Unify offers the lower entry point ($0/mo vs $69/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Unify offers 4 pricing tiers compared to Overloop AI's 3, giving you more granularity as you scale.
Unify 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
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- 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
Unify Key Features
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- Agentic chat for prospecting and list building
- Managed Gmail and Outlook mailboxes with warmup and rotation
- Dialer in beta
- Sequence, rep activity and signal analytics
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 Unify
- Multi-channel sequences across email, social messaging and dialer
- AI copywriting and personalization
- Signal-triggered automations
- Website intent and product usage signals
- Job change and hiring signals
- Phone and email enrichment
- Agentic chat for prospecting and list building
- Managed Gmail and Outlook mailboxes with warmup and rotation
- Dialer in beta
- Sequence, rep activity and signal analytics
Integration Ecosystem
Overloop AI Integrations
Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.
Unify Integrations
Unify connects with: HubSpot, Salesforce, Slack, Gmail, Microsoft Outlook.
Shared Integrations
Both tools integrate with: HubSpot, Salesforce, Slack, Gmail.
Integrations listed only by Overloop AI: Pipedrive, Zapier, Calendly, Outlook.
Integrations listed only by Unify: Microsoft 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 Unify
- 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 | Unify |
|---|---|---|
| Starting Price | $69/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 8 | 5 |
| 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 Unify both serve the multi-channel sales outreach and engagement tracking market. Unify 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 Unify for current information.
Frequently asked questions.
Frequently asked questions- What's the main difference between Overloop AI and Unify?
- Overloop AI is a sales prospecting platform built around a 450M+ B2B contact database with an email finder and verifier plus AI-written email and social campaigns. Unify pairs a B2B data and intent-signal layer with multi-channel sequencing across email, social messaging, and a dialer, along with signal-triggered automations and managed mailboxes.
- Which platform is cheaper, Overloop AI or Unify?
- Unify is cheaper at the entry level, offering a free plan with limited credits for up to 3 seats. Overloop AI's cheapest plan, Starter, costs $69/mo and includes 250 credits per user per month, 1 email account per user, and 3 campaigns.
- Does Unify have more pricing tiers than Overloop AI?
- Yes, Unify offers 4 pricing tiers (Free, Base at $20/mo, Pro at $60/mo, and Business with custom pricing) compared to Overloop AI's 3 tiers (Starter at $69/mo, Growth at $99/mo, and Enterprise with custom pricing).
- What integrations do Overloop AI and Unify share?
- Overloop AI and Unify both integrate with HubSpot, Salesforce, Slack, and Gmail. Overloop AI additionally connects with Pipedrive, Zapier, Calendly, and Outlook, while Unify additionally connects with Microsoft Outlook.
- Does Unify include a dialer feature?
- Yes, Unify lists a dialer as part of its multi-channel sequencing capability, though the dialer itself is currently listed as being in beta. This is one of the features listed only by Unify and not by Overloop AI.
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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