Emailable vs TheirStack: Data Enrichment Tool Comparison
Compare Emailable and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Emailable is an email verification tool that validates addresses in bulk via API or widget, charging one credit per verification, while TheirStack is a job posting and technographics database that finds companies by technology use and hiring activity. Both offer free tiers starting at $0/mo, so the right choice depends on whether you need email verification or company enrichment data.
Key takeaways
- Emailable's monthly plan costs $32.30/mo for 5,000 credits, while its free tier includes 250 credits.
- TheirStack's free tier includes 50 company credits and 200 API credits per month.
- TheirStack's API, Webhooks & MCP plan costs $49/mo for 1,500 API credits per month.
- Emailable integrates with 10 platforms including HubSpot, Salesforce, and Mailchimp, while TheirStack integrates with 5 platforms including Clay and LinkedIn Audiences.
- TheirStack was founded in 2021, while Emailable's founding date is not listed.
Reviewed and updated September 5, 2026
Emailable vs TheirStack: Data Enrichment Tool Comparison
Finding the right data enrichment tool can directly impact your revenue pipeline. Emailable and TheirStack both aim to solve the same core problem (finding accurate contact data for target accounts), yet they approach it differently. Let's break down the specifics.
The Quick Answer
By each vendor's own wording, Emailable lists bulk and verifier, 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
Emailable is Email verification service that validates addresses in bulk, through an API or a signup-form widget, and charges one credit per verification. Also runs inbox placement reports and blacklist monitoring.
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
Emailable Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free | Free | 250 free credits |
| Pay-As-You-Go | Usage-based | 5,000 credits |
| Monthly | $32.30/mo | 5,000 credits |
| Custom | Contact Sales | - |
Source: Emailable 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.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Bulk
- Verifier
- API
- Widget
- Inbox Reports
- Blacklist Monitors
- and 2 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Emailable Key Features
- Bulk
- Verifier
- API
- Widget
- Inbox Reports
- Blacklist Monitors
- Credits never expire
- Unknown results are free
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 Emailable
- Bulk
- Verifier
- API
- Widget
- Inbox Reports
- Blacklist Monitors
- Credits never expire
- Unknown results are free
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Emailable Integrations
Emailable connects with: HubSpot, Salesforce, Mailchimp, Klaviyo, ActiveCampaign, Brevo, Pipedrive, Google Sheets, Zapier, Make.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Zapier, Make.
Integrations listed only by Emailable: HubSpot, Salesforce, Mailchimp, Klaviyo, ActiveCampaign, Brevo, Pipedrive, Google Sheets.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences, N8N.
Use Case Recommendations
Best Fit for Emailable
- 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 | Emailable | TheirStack |
|---|---|---|
| Starting Price | Free | 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
Emailable and TheirStack both serve the B2B lead data and contact enrichment market. Emailable 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 Emailable and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Emailable and TheirStack?
- Emailable is an email verification service that validates addresses in bulk through an API or signup-form widget, charging one credit per verification, while TheirStack is a job posting and technographics database that finds companies by the technologies they use and the roles they are hiring for.
- How much does Emailable cost?
- Emailable's free tier includes 250 credits, its pay-as-you-go plan provides 5,000 credits at usage-based pricing, and its monthly plan costs $32.30/mo for 5,000 credits. A custom plan is available by contacting sales.
- How much does TheirStack cost?
- TheirStack's free tier includes 50 company credits and 200 API credits per month. Its App plan offers usage-based company credit packs from 1,000 to 200,000 credits, and its API, Webhooks & MCP plan costs $49/mo for 1,500 API credits per month.
- Which integrations do Emailable and TheirStack support?
- Emailable integrates with 10 platforms including HubSpot, Salesforce, Mailchimp, Klaviyo, ActiveCampaign, Brevo, Pipedrive, and Google Sheets. TheirStack integrates with 5 platforms including Clay, LinkedIn Audiences, and N8N. Both tools share Zapier and Make as integrations.
- Which tool is better for budget-conscious teams?
- Both Emailable and TheirStack are recommended for budget-conscious teams looking for an affordable data enrichment tool, since both start with a free tier at $0/mo. The right pick depends on whether you need email verification or job posting and technographics data for sales.
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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