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.
Compare CompanyEnrich and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Reviewed and updated September 2, 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.
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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