PhantomBuster vs TheirStack: Data Enrichment Tool Comparison

PhantomBuster vs TheirStack: Data Enrichment Tool Comparison

PhantomBuster and TheirStack are both data enrichment tools. Choosing between them depends on your team size, budget, and specific B2B lead data and contact enrichment requirements. Here is what each vendor publishes about pricing, features, and integrations.

The Quick Answer

By each vendor's own wording, PhantomBuster lists automations slots and execution time, while TheirStack lists job search and company search. A capability both offer can appear under different names, so read both feature lists below.

Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.

If your priority is finding accurate contact data for target accounts, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

Understanding the Core Difference

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.

TheirStack is Job posting and technographics database for sales teams. Finds companies by the technologies they use and the roles they are hiring for, and enriches a company list with technographics and buying intent.

Both platforms offer mcp server. Where they diverge is in their approach to pricing tiers and advanced capabilities.

Pricing Comparison

PhantomBuster Pricing (as of September 2026)

Source: PhantomBuster Pricing

TheirStack Pricing (as of September 2026)

Source: TheirStack Pricing

Pricing Analysis

Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

Both platforms offer free tiers, so you can test each one before spending anything.

Features Breakdown

PhantomBuster lists

• Automations slots
• Execution time
• Email credits
• AI credits
• URL finder credits
• Unlimited exports on paid plans
• and 1 more listed below

Both tools

• MCP server

TheirStack lists

• Job search
• Company search
• Company lookup
• Enrichment
• Exports
• Email alerts
• and 1 more listed below

PhantomBuster Key Features

• Automations slots
• Execution time
• Email credits
• AI credits
• URL finder credits
• MCP server
• Unlimited exports on paid plans
• PhantomBuster extension

TheirStack Key Features

• Job search
• Company search
• Company lookup
• Enrichment
• Exports
• Email alerts
• Webhooks
• MCP server

Shared Capabilities

Both PhantomBuster and TheirStack include:

• MCP server

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 PhantomBuster

• Automations slots
• Execution time
• Email credits
• AI credits
• URL finder credits
• Unlimited exports on paid plans
• PhantomBuster extension

Listed only by TheirStack

• Job search
• Company search
• Company lookup
• Enrichment
• Exports
• Email alerts
• Webhooks

Integration Ecosystem

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.

TheirStack Integrations

TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.

Shared Integrations

Both tools integrate with: Clay, Zapier, Make, n8n.

Integrations listed only by PhantomBuster: HubSpot, Salesforce, Pipedrive, BetterContact, Hunter, Snov.io, Dropcontact, ChatGPT, LinkedIn, Sales Navigator, Google Maps, Instagram, X, Reddit, Facebook, YouTube, Slack, GitHub, Yellow Pages.

Integrations listed only by TheirStack: LinkedIn Audiences.

Use Case Recommendations

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

Best Fit for TheirStack

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

Feature Comparison Summary

Getting Started Checklist

1. Define your B2B lead data and contact enrichment requirements and monthly budget
2. Estimate your expected 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

PhantomBuster and TheirStack both serve the B2B lead data and contact enrichment market. PhantomBuster offers a more accessible entry point, while TheirStack starts at $0/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 PhantomBuster and TheirStack for current information.