Lusha vs TheirStack: Data Enrichment Tool Comparison
Compare Lusha and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Lusha and TheirStack are both B2B data enrichment tools that start free, but they differ in focus and pricing structure. Lusha is a contact database with LinkedIn browser extension, CSV enrichment, and 12 integrations, with paid plans from $49.90/mo to $399.90/mo. TheirStack focuses on job postings and technographics, with a $49/mo API tier and custom enterprise pricing for datasets.
Key takeaways
- Lusha's Free plan includes 40 credits per month, while its Premium plan costs $399.90 per month for 40,800 credits per year.
- TheirStack's Free plan includes 50 company credits and 200 API credits per month, with an API, Webhooks and MCP tier priced at $49 per month for 1,500 API credits.
- Lusha lists 9 features total and connects with 12 integrations including Salesforce, HubSpot, Outreach, and Zoho CRM.
- TheirStack lists 8 features total and connects with 5 integrations including Clay and LinkedIn Audiences, and it was founded in 2021.
- Both platforms share Zapier, Make, and n8n as common integrations and both offer a free tier to test before purchasing.
Reviewed and updated September 4, 2026
Lusha vs TheirStack: Data Enrichment Tool Comparison
Finding the right data enrichment tool can directly impact your revenue pipeline. Lusha 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, Lusha lists browser extension for linkedin and csv enrichment, 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
Lusha is B2B contact database with browser extension for LinkedIn prospecting, CSV enrichment, and intent signals.
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
Lusha Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 40 credits per month |
| Starter | $49.90/mo | 4,800 credits per year |
| Pro | $69.90/mo | 7,200 credits per year |
| Premium | $399.90/mo | 40,800 credits per year |
Source: Lusha 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
- Browser extension for LinkedIn
- CSV enrichment
- Bulk contact reveal
- Intent signal alerts
- Technology stack data
- Custom API
- and 3 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
Lusha Key Features
- Browser extension for LinkedIn
- CSV enrichment
- Bulk contact reveal
- Intent signal alerts
- Technology stack data
- Custom API
- Team management
- CRM enrichment (Scale)
- SSO (Scale)
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 Lusha
- Browser extension for LinkedIn
- CSV enrichment
- Bulk contact reveal
- Intent signal alerts
- Technology stack data
- Custom API
- Team management
- CRM enrichment (Scale)
- SSO (Scale)
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
Lusha Integrations
Lusha connects with: Gmail, Outlook, Salesforce, HubSpot, Outreach, Microsoft Dynamics 365, Pipedrive, SalesLoft, Zoho CRM, Zapier, Make, n8n.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Zapier, Make, n8n.
Integrations listed only by Lusha: Gmail, Outlook, Salesforce, HubSpot, Outreach, Microsoft Dynamics 365, Pipedrive, SalesLoft, Zoho CRM.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences.
Use Case Recommendations
Best Fit for Lusha
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that need a wide feature set (9 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (12 integrations)
- Teams that want to start free and scale up as needs grow
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 | Lusha | TheirStack |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | $399.90/mo | Contact Sales |
| Total Features Listed | 9 | 8 |
| Integrations | 12 | 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
Lusha and TheirStack both serve the B2B lead data and contact enrichment market. Lusha 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 Lusha and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- How much does Lusha cost compared to TheirStack?
- Lusha starts free with 40 credits per month, then moves to $49.90/mo, $69.90/mo, and $399.90/mo tiers with increasing annual credit allowances. TheirStack starts free with 50 company credits and 200 API credits per month, offers usage-based company credit packs, a $49/mo API, Webhooks and MCP plan, and a Contact Sales tier for datasets.
- What is the main difference between Lusha and TheirStack?
- Lusha is a B2B contact database built around a LinkedIn browser extension, CSV enrichment, and intent signals. 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.
- Which tool has more integrations, Lusha or TheirStack?
- Lusha has more integrations, connecting with 12 tools including Gmail, Outlook, Salesforce, HubSpot, Outreach, Microsoft Dynamics 365, Pipedrive, SalesLoft, and Zoho CRM. TheirStack connects with 5 tools including Clay and LinkedIn Audiences. Both platforms share Zapier, Make, and n8n as common integrations.
- Is Lusha or TheirStack better for a budget-conscious team?
- Both are listed as good fits for budget-conscious teams since each offers a free plan to start before scaling up. Lusha offers a wider feature set with 9 capabilities and broader integration support with 12 tools, while TheirStack fits teams wanting to start free and scale, or enterprise buyers who prefer custom pricing.
- Do Lusha and TheirStack offer free plans?
- Yes, both tools offer a free tier so teams can test them before spending money. Lusha's free plan provides 40 credits per month, and TheirStack's free plan provides 50 company credits plus 200 API credits per month.
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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
Apollo.io vs Proofy: Data Enrichment Tool Comparison
Compare Apollo.io and Proofy side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AroundDeal vs Salesflare: Data Enrichment Tool vs CRM Platform Comparison
Compare AroundDeal (data enrichment tool) and Salesflare (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.
ContactOut vs Luru: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare ContactOut (data enrichment tool) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Evaboot vs Microsoft Dynamics 365 Sales: Data Enrichment Tool vs CRM Platform Comparison
Compare Evaboot (data enrichment tool) and Microsoft Dynamics 365 Sales (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.