Overloop AI vs PhantomBuster: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Overloop AI (sales engagement platform) and PhantomBuster (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Overloop AI (sales engagement platform) and PhantomBuster (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 PhantomBuster: Sales Engagement Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh Overloop AI, a sales engagement platform for multi-channel sales outreach and engagement tracking, against PhantomBuster, a data enrichment tool for B2B lead data and contact enrichment. 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
Overloop AI is a sales engagement platform for multi-channel sales outreach and engagement tracking; PhantomBuster 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 PhantomBuster lists automations slots and execution time.
PhantomBuster 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, Overloop AI is the one built for it; for finding accurate contact data for target accounts, that is PhantomBuster. 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.
PhantomBuster is PhantomBuster is a real-time sales prospecting and data automation platform that extracts leads from LinkedIn, Sales Navigator, Google Maps and other sources, enriches them with emails and pushes them to CRMs and outreach tools. Plans are sized by automation slots, execution time and monthly email and AI credits.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Trial
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
PhantomBuster Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Trial | Free | 50 email credits; 1k AI credits; 100 URL finder credits/month |
| Start | Contact Sales | 500 email credits/month; 10k AI credits/month; 20h/month execution time |
| Grow | Contact Sales | 2,500 email credits/month; 30k AI credits/month; 80h/month execution time |
| Scale | Contact Sales | 10,000 email credits/month; 90k AI credits/month; 300h/month execution time |
Source: PhantomBuster Pricing
Pricing Analysis
PhantomBuster offers the lower entry point ($0/mo vs $69/mo). Teams watching their budget will appreciate the savings, especially when starting out.
PhantomBuster offers 4 pricing tiers compared to Overloop AI's 3, giving you more granularity as you scale.
PhantomBuster 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
- Automations slots
- Execution time
- Email credits
- AI credits
- URL finder credits
- MCP server
- and 2 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
PhantomBuster Key Features
- Automations slots
- Execution time
- Email credits
- AI credits
- URL finder credits
- MCP server
- Unlimited exports on paid plans
- PhantomBuster extension
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 PhantomBuster
- Automations slots
- Execution time
- Email credits
- AI credits
- URL finder credits
- MCP server
- Unlimited exports on paid plans
- PhantomBuster extension
Integration Ecosystem
Overloop AI Integrations
Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.
PhantomBuster Integrations
PhantomBuster connects with: HubSpot, Salesforce, Pipedrive, Clay, BetterContact, Hunter, Snov.io, Dropcontact, ChatGPT, Zapier, Make, n8n, LinkedIn, Sales Navigator, Google Maps, Instagram, X, Reddit, Facebook, YouTube, Slack, GitHub, Yellow Pages.
Shared Integrations
Both tools integrate with: HubSpot, Salesforce, Pipedrive, Zapier, Slack.
Integrations listed only by Overloop AI: Calendly, Gmail, Outlook.
Integrations listed only by PhantomBuster: Clay, BetterContact, Hunter, Snov.io, Dropcontact, ChatGPT, Make, n8n, LinkedIn, Sales Navigator, Google Maps, Instagram, X, Reddit, Facebook, YouTube, GitHub, Yellow Pages.
Use Case Recommendations
Best Fit for Overloop AI
- Teams that need a wide feature set (10 capabilities listed)
- 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 PhantomBuster
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (23 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
| Feature | Overloop AI | PhantomBuster |
|---|---|---|
| Starting Price | $69/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 8 |
| Integrations | 8 | 23 |
| Founded | 2015 | N/A |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions and data credits or contact lookups 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 serves the multi-channel sales outreach and engagement tracking side of an outbound stack and PhantomBuster the B2B lead data and contact enrichment side. PhantomBuster 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 PhantomBuster for current information.
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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