CompanyEnrich vs TheirStack: Data Enrichment Tool Comparison
Compare CompanyEnrich and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
CompanyEnrich and TheirStack are B2B data enrichment tools that differ mainly in pricing structure and integration lists. CompanyEnrich starts at $49/mo for 5,000 credits and lists 8 features with 6 integrations, including Clay and HubSpot. TheirStack offers a free tier with 50 company credits and lists 8 features with 5 integrations, including Clay and Zapier.
Key takeaways
- CompanyEnrich's Starter plan costs $49/mo for 5,000 credits, its Pro plan costs $149/mo for 50,000 credits, and its Scale plan costs $549/mo for 500,000 credits.
- TheirStack's Free plan includes 50 company credits and 200 API credits per month, and its API, Webhooks and MCP plan costs $49/mo for 1,500 API credits.
- CompanyEnrich lists 8 features and integrates with Clay, Cargo, Databar, n8n, Intercom, and HubSpot for a total of 6 integrations.
- TheirStack lists 8 features and integrates with Clay, LinkedIn Audiences, Make, n8n, and Zapier for a total of 5 integrations.
- TheirStack was founded in 2021, while CompanyEnrich's founding year is not listed in the comparison.
Reviewed and updated September 5, 2026
CompanyEnrich vs TheirStack: Data Enrichment Tool Comparison
Sales teams evaluating B2B lead data and contact enrichment tools often narrow their shortlist to CompanyEnrich and TheirStack. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, CompanyEnrich lists company enrichment api and company search api, 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 CompanyEnrich 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
CompanyEnrich is Real-time B2B company and people data delivered as an API for platforms, AI agents and sales teams. Covers company enrichment, search, funding, hiring and headcount 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
Starter
Free
CompanyEnrich Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Starter | $49/mo | 5,000 credits / month |
| Pro | $149/mo | 50,000 credits / month |
| Scale | $549/mo | 500,000 credits / month |
Source: CompanyEnrich 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.
TheirStack offers 4 pricing tiers compared to CompanyEnrich's 3, giving you more granularity as you scale.
TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Company Enrichment API
- Company Search API
- People Search API
- CRM Enrichment API
- Similar Companies API
- Reverse Email Lookup API
- and 2 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
CompanyEnrich Key Features
- Company Enrichment API
- Company Search API
- People Search API
- CRM Enrichment API
- Similar Companies API
- Reverse Email Lookup API
- Company Funding API
- Jobs API
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 CompanyEnrich
- Company Enrichment API
- Company Search API
- People Search API
- CRM Enrichment API
- Similar Companies API
- Reverse Email Lookup API
- Company Funding API
- Jobs API
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
CompanyEnrich Integrations
CompanyEnrich connects with: Clay, Cargo, Databar, n8n, Intercom, HubSpot.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: Clay, n8n.
Integrations listed only by CompanyEnrich: Cargo, Databar, Intercom, HubSpot.
Integrations listed only by TheirStack: LinkedIn Audiences, Make, Zapier.
Use Case Recommendations
Best Fit for CompanyEnrich
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (6 integrations)
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
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 | CompanyEnrich | TheirStack |
|---|---|---|
| Starting Price | $49/mo | Free |
| Top Tier Price | $549/mo | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 6 | 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
CompanyEnrich and TheirStack both serve the B2B lead data and contact enrichment market. TheirStack offers a more accessible entry point, while CompanyEnrich 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 CompanyEnrich and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, CompanyEnrich or TheirStack?
- TheirStack has the lower entry point with a free plan, while CompanyEnrich's lowest tier, Starter, costs $49/mo for 5,000 credits. TheirStack also offers 4 pricing tiers compared to CompanyEnrich's 3, giving more granularity as usage scales.
- Does TheirStack have a free plan?
- Yes, TheirStack's Free plan includes 50 company credits and 200 API credits per month. This makes it possible to evaluate the platform without any upfront cost before moving to a paid tier.
- What integrations does CompanyEnrich support?
- CompanyEnrich connects with Clay, Cargo, Databar, n8n, Intercom, and HubSpot, totaling 6 integrations. Of these, Clay and n8n are shared with TheirStack, while Cargo, Databar, Intercom, and HubSpot are listed only by CompanyEnrich.
- What integrations does TheirStack support?
- TheirStack connects with Clay, LinkedIn Audiences, Make, n8n, and Zapier, totaling 5 integrations. Clay and n8n are shared with CompanyEnrich, while LinkedIn Audiences, Make, and Zapier are listed only by TheirStack.
- Which tool is recommended for budget-conscious teams?
- Both CompanyEnrich and TheirStack are recommended for budget-conscious teams, according to their respective use case sections. TheirStack is also noted as a good fit for teams that want to start free and scale up as needs grow.
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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