Coresignal vs TheirStack: Data Enrichment Tool Comparison
Compare Coresignal and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.
Coresignal and TheirStack both start at $0 per month, but Coresignal offers 9 pricing tiers up to a $5000/mo Elite plan and 8 integrations including Databricks and Snowflake, while TheirStack offers 4 tiers including a $49/mo API plan and 5 integrations including LinkedIn Audiences and Make. The right pick depends on budget and integration needs.
Key takeaways
- Coresignal offers 9 pricing tiers ranging from a free tier to a $5000/mo Elite plan with 10,000,000 credits per month.
- TheirStack offers 4 pricing tiers including a free tier and a $49/mo API, Webhooks and MCP plan with 1,500 API credits per month.
- Coresignal integrates with 8 platforms including n8n, Zapier, Clay, Databricks, Google Cloud, Amazon S3, Snowflake, and Azure.
- TheirStack integrates with 5 platforms including Clay, LinkedIn Audiences, Make, N8N, and Zapier.
- TheirStack was founded in 2021, while Coresignal's founding year is not listed.
Reviewed and updated September 4, 2026
Coresignal vs TheirStack: Data Enrichment Tool Comparison
Finding the right data enrichment tool can directly impact your revenue pipeline. Coresignal 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, Coresignal lists multi-source endpoints and agentic 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.
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
Coresignal is B2B web data provider serving company, employee and job posting records through search and enrichment APIs, a natural language agentic search API, and bulk datasets.
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.
Both platforms offer webhooks. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Coresignal Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free tier | Free | 2,000 credits, 7 day free trial |
| Mini | $49/mo | 2,500 credits per month |
| Starter | $199/mo | 12,000 credits per month |
| Pro | $499/mo | 35,000 credits per month |
| Growth | $1000/mo | 150,000 credits per month |
| Premium | $1500/mo | 1,000,000 credits per month |
| Scale | $3000/mo | 4,000,000 credits per month |
| Elite | $5000/mo | 10,000,000 credits per month |
| Datasets | Contact Sales | Companies, Employees and Job postings datasets, delivered as JSON or CSV |
Source: Coresignal 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.
Coresignal offers 9 pricing tiers compared to TheirStack's 4, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Search preview
- Contact Enrichment API
- 3-month credit rollover
- and 1 more listed below
- Webhooks
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 1 more listed below
Coresignal Key Features
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Webhooks
- Search preview
- Contact Enrichment API
- 3-month credit rollover
- Dedicated account manager support
TheirStack Key Features
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Shared Capabilities
Both Coresignal and TheirStack include:
- Webhooks
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 Coresignal
- Multi-source endpoints
- Agentic Search API
- Elasticsearch DSL
- Search preview
- Contact Enrichment API
- 3-month credit rollover
- Dedicated account manager support
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- MCP server
Integration Ecosystem
Coresignal Integrations
Coresignal connects with: n8n, Zapier, Clay, Databricks, Google Cloud, Amazon S3, Snowflake, Azure.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Shared Integrations
Both tools integrate with: n8n, Zapier, Clay.
Integrations listed only by Coresignal: Databricks, Google Cloud, Amazon S3, Snowflake, Azure.
Integrations listed only by TheirStack: LinkedIn Audiences, Make.
Use Case Recommendations
Best Fit for Coresignal
- Budget-conscious teams looking for an affordable data enrichment tool
- Organizations with complex tech stacks needing broad integration support (8 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 | Coresignal | TheirStack |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 8 | 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
Coresignal and TheirStack both serve the B2B lead data and contact enrichment market. Coresignal 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 Coresignal and TheirStack for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Coresignal or TheirStack?
- Both tools start at the same price point of $0/mo with a free tier. Beyond that, Coresignal's paid tiers range from $49/mo to $5000/mo across 9 total tiers, while TheirStack's paid tiers include usage-based company credit packs and a $49/mo API, Webhooks and MCP plan across 4 total tiers.
- What integrations does Coresignal support that TheirStack does not?
- Coresignal lists integrations with Databricks, Google Cloud, Amazon S3, Snowflake, and Azure that are not listed by TheirStack. Both tools share integrations with n8n, Zapier, and Clay. Coresignal's total integration list includes 8 platforms compared to TheirStack's 5.
- What features does TheirStack offer that Coresignal does not list?
- TheirStack lists job search, company search, company lookup, enrichment, exports, email alerts, and an MCP server that do not appear on Coresignal's own feature list. Both platforms list webhooks as a shared capability, according to their respective feature pages.
- How many pricing tiers does each platform offer?
- Coresignal offers 9 pricing tiers, including a free tier, Mini, Starter, Pro, Growth, Premium, Scale, Elite, and a custom Datasets plan. TheirStack offers 4 pricing tiers: Free, App (usage-based), API/Webhooks & MCP at $49/mo, and a custom Datasets plan.
- Is Coresignal or TheirStack better for teams with complex tech stacks?
- Coresignal is positioned as the better fit for organizations with complex tech stacks needing broad integration support, since it lists 8 integrations compared to TheirStack's 5. Both tools also suit budget-conscious teams that want to start free and scale up, or enterprise buyers who prefer custom pricing and dedicated support.
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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