Hunter vs TheirStack: Data Enrichment Tool Comparison
Compare Hunter and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Hunter and TheirStack both offer free tiers starting at $0 per month for B2B data enrichment, but they solve different problems. Hunter focuses on finding and verifying professional email addresses plus sending cold email sequences, while TheirStack focuses on job postings, technographics, and company search with buying intent data.
Key takeaways
- Hunter offers 5 pricing tiers while TheirStack offers 4 pricing tiers.
- Hunter integrates with 10 tools including HubSpot, Salesforce, Pipedrive, and Zoho CRM, while TheirStack integrates with 5 tools including LinkedIn Audiences and N8N.
- Both Hunter and TheirStack share integrations with Zapier, Make, and Clay.
- Hunter was founded in 2015 and TheirStack was founded in 2021.
- TheirStack's API, Webhooks and MCP plan costs $49 per month for 1,500 API credits, while Hunter's paid tiers require contacting sales.
Reviewed and updated September 4, 2026
Hunter vs TheirStack: Data Enrichment Tool Comparison
Hunter and TheirStack compete head-to-head in the B2B lead data and contact enrichment space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.
The Quick Answer
By each vendor's own wording, Hunter lists domain search and email finder, 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
Hunter is Hunter finds and verifies professional email addresses for marketers, salespeople and recruiters, and also sends cold email sequences from the same platform.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Hunter Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 credits per month |
| Starter | Contact Sales | 24,000 credits per year |
| Growth | Contact Sales | 120,000 credits per year |
| Scale | Contact Sales | 300,000 credits per year |
| Enterprise | Contact Sales | Custom number of credits |
Source: Hunter Pricing
TheirStack Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 company credits and 200 API credits per month |
| App | Usage-based | Company credit packs from 1,000 to 200,000 credits |
| API, Webhooks & MCP | $49/mo | 1,500 API credits per month |
| Datasets | Contact Sales | Jobs, Technographics and Buying intents datasets |
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.
Hunter offers 5 pricing tiers compared to TheirStack's 4, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Domain Search
- Email Finder
- Email Verifier
- Auto-verification
- Lead enrichment
- Advanced Discover filters
- and 2 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Hunter Key Features
- Domain Search
- Email Finder
- Email Verifier
- Auto-verification
- Lead enrichment
- Advanced Discover filters
- AI Writing Assistant
- Unlimited team members
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- 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 Hunter
- Domain Search
- Email Finder
- Email Verifier
- Auto-verification
- Lead enrichment
- Advanced Discover filters
- AI Writing Assistant
- Unlimited team members
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Hunter Integrations
Hunter connects with: HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets, Zapier, Make, Clay.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Zapier, Make, Clay.
Integrations listed only by Hunter: HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets.
Integrations listed only by TheirStack: LinkedIn Audiences, N8N.
Use Case Recommendations
Best Fit for Hunter
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (10 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
| Feature | Hunter | TheirStack |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 5 |
| Founded | 2015 | 2021 |
Getting Started Checklist
- Define your B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected 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
Hunter and TheirStack both serve the B2B lead data and contact enrichment market. Hunter 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 Hunter and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Hunter and TheirStack?
- Hunter finds and verifies professional email addresses and can send cold email sequences from the same platform. TheirStack is a job posting and technographics database that finds companies by the technologies they use and the roles they are hiring for, then enriches company lists with technographics and buying intent data.
- Is Hunter or TheirStack cheaper?
- Both platforms start at the same price point of $0 per month with free tiers. Hunter's paid tiers all require contacting sales for pricing, while TheirStack offers a usage-based App plan, a $49 per month API, Webhooks and MCP plan, and a Contact Sales option for its Datasets tier.
- Which tool has more integrations, Hunter or TheirStack?
- Hunter has more integrations with 10 total, including HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, and Google Sheets. TheirStack has 5 integrations, including LinkedIn Audiences and N8N. Both tools share integrations with Zapier, Make, and Clay.
- Which tool is better for teams with complex tech stacks?
- Hunter is the better fit for organizations with complex tech stacks needing broad integration support, since it offers 10 integrations compared to TheirStack's 5. Hunter is also recommended for budget-conscious teams, teams wanting to start free and scale, and enterprise buyers who prefer custom pricing.
- How many features does each tool list?
- Both Hunter and TheirStack list 8 total features on their own pages. Hunter's list includes Domain Search, Email Finder, Email Verifier, and an AI Writing Assistant, while TheirStack's list includes Job search, Company search, Webhooks, and an MCP server.
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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