Findymail vs TheirStack: Data Enrichment Tool Comparison
Compare Findymail and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Findymail is a B2B email finder and data platform starting at $49/mo, offering verified email finding, phone number lookup, and 10 CRM and outreach integrations. TheirStack is a job posting and technographics database starting free, offering company and job search plus enrichment with 5 integrations including Clay and Zapier. Choice depends on budget, team size, and required capabilities.
Key takeaways
- Findymail's Basic plan costs $49/mo for 1,000 finder credits and 1,000 verifier credits per month.
- TheirStack offers a Free plan with 50 company credits and 200 API credits per month.
- Findymail lists 7 pricing tiers while TheirStack lists 4 pricing tiers.
- Findymail integrates with 10 platforms including HubSpot, Salesforce, Pipedrive, and Smartlead.
- TheirStack integrates with 5 platforms including Clay, LinkedIn Audiences, Make, N8N, and Zapier.
Reviewed and updated September 5, 2026
Findymail vs TheirStack: Data Enrichment Tool Comparison
Findymail 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, Findymail lists verified b2b emails only and proprietary catch-all email verification, while TheirStack lists job search and company search. A capability both offer can appear under different names, so read both feature lists below.
TheirStack offers a lower entry point at $0/mo compared to Findymail at $49/mo.
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
Findymail is B2B email finder and data platform that resolves and verifies emails, phone numbers and company data in real time.
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
Basic
Free
Findymail Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Basic | $49/mo | 1,000 finder credits and 1,000 verifier credits per month |
| Starter | $99/mo | 5,000 finder credits and 5,000 verifier credits per month |
| Business | $249/mo | 15,000 finder credits and 15,000 verifier credits per month |
| Business Plus | $399/mo | 30,000 finder credits and 30,000 verifier credits per month |
| Scale 50K | $549/mo | 50,000 finder credits and 50,000 verifier credits per month |
| Scale 100K | $849/mo | 100,000 finder credits and 100,000 verifier credits per month |
| Enterprise | Contact Sales | Custom Volume Pricing |
Source: Findymail 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
TheirStack offers the lower entry point ($0/mo vs $49/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Findymail offers 7 pricing tiers compared to TheirStack's 4, giving you more granularity as you scale.
TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Verified B2B emails only
- Proprietary catch-all email verification
- Mobile phone number finder
- Intellimatch AI lead finder
- Credits roll over up to 2x your plan
- Chrome extension
- and 2 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Findymail Key Features
- Verified B2B emails only
- Proprietary catch-all email verification
- Mobile phone number finder
- Intellimatch AI lead finder
- Credits roll over up to 2x your plan
- Chrome extension
- Bulk email finder
- Google Sheets integration
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 Findymail
- Verified B2B emails only
- Proprietary catch-all email verification
- Mobile phone number finder
- Intellimatch AI lead finder
- Credits roll over up to 2x your plan
- Chrome extension
- Bulk email finder
- Google Sheets integration
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Findymail Integrations
Findymail connects with: HubSpot, Salesforce, Pipedrive, Zoho CRM, Close, Copper, Smartlead, Instantly, Lemlist, Salesloft.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Integrations listed only by Findymail: HubSpot, Salesforce, Pipedrive, Zoho CRM, Close, Copper, Smartlead, Instantly, Lemlist, Salesloft.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Use Case Recommendations
Best Fit for Findymail
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- 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 | Findymail | TheirStack |
|---|---|---|
| Starting Price | $49/mo | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 5 |
| Founded | N/A | 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
Findymail and TheirStack both serve the B2B lead data and contact enrichment market. TheirStack offers a more accessible entry point, while Findymail starts at $49/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 Findymail and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Findymail and TheirStack?
- Findymail is a B2B email finder and data platform that resolves and verifies emails, phone numbers, and company data in real time. 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.
- Which tool is cheaper, Findymail or TheirStack?
- TheirStack has the lower entry point at $0/mo with its Free plan, compared to Findymail's Basic plan at $49/mo. TheirStack's Free tier includes 50 company credits and 200 API credits per month, making it useful for evaluating the platform before paying.
- Does Findymail or TheirStack offer more integrations?
- Findymail lists 10 integrations including HubSpot, Salesforce, Pipedrive, Zoho CRM, Close, Copper, Smartlead, Instantly, Lemlist, and Salesloft. TheirStack lists 5 integrations: Clay, LinkedIn Audiences, Make, N8N, and Zapier. Teams with complex tech stacks needing broad CRM and outreach connections may lean toward Findymail.
- Who should use TheirStack instead of Findymail?
- TheirStack fits budget-conscious teams that want to start free and scale up as their needs grow, since its Free plan requires no upfront cost. It also suits enterprise buyers who prefer custom pricing and dedicated support through its Datasets plan for jobs, technographics, and buying intent data.
- What features does Findymail offer that TheirStack does not list?
- Findymail lists verified B2B emails only, proprietary catch-all email verification, a mobile phone number finder, Intellimatch AI lead finder, credits that roll over up to 2x the plan, a Chrome extension, a bulk email finder, and Google Sheets integration. These appear only on Findymail's own feature list, not TheirStack's.
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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