Tool Comparisons

    Crustdata vs TheirStack: Data Enrichment Tool Comparison

    Compare Crustdata and TheirStack side by side. See pricing, features, and integrations to choose the right data enrichment tool for your needs.

    Editorial illustration for Crustdata vs TheirStack
    August 31, 2026Updated September 4, 20265 min read
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    The short answer

    Crustdata and TheirStack both offer B2B contact and company data enrichment, but they differ in approach and pricing. Crustdata uses usage-based credit pricing with real-time hiring, funding, and event signals, suited to enterprise and revenue operations teams. TheirStack offers a free tier plus a $49/mo API plan, built around job search and technographics, better for budget-conscious teams.

    Key takeaways

    • Crustdata uses usage-based, credit-based pricing where credits stay valid for 6 months from purchase.
    • TheirStack's free plan includes 50 company credits and 200 API credits per month.
    • TheirStack's API, Webhooks and MCP plan costs $49 per month for 1,500 API credits monthly.
    • TheirStack lists 4 pricing tiers compared to Crustdata's 3 pricing tiers.
    • Both vendors list 8 features and 5 integrations each on their comparison pages.

    Reviewed and updated September 4, 2026

    Crustdata vs TheirStack: Data Enrichment Tool Comparison

    If you are comparing B2B lead data and contact enrichment tools, Crustdata and TheirStack will likely both appear on your radar. They share some surface-level similarities, but the details reveal important differences in pricing, capability, and target audience.

    The Quick Answer

    By each vendor's own wording, Crustdata lists real-time hiring, funding, and company event signals and credit-based usage tiers, while TheirStack lists job search and company search. A capability both offer can appear under different names, so read both feature lists below.

    TheirStack publishes an entry price of $0/mo; Crustdata uses usage-based pricing, so the two cannot be compared on list price.

    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

    Crustdata is B2B data API for company, person, job and social post search, enrichment and identity resolution, also delivered as a monthly refreshed flat file dataset.

    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

    Pricing panels: Pricing Comparison (Crustdata, TheirStack, Self-serve, Free)

    Usage-basedCrustdata entry plan

    Self-serve

    FreeTheirStack entry plan

    Free

    Entry pricing for Crustdata and TheirStack, as published on each vendor's own pricing page.

    Crustdata Pricing (as of September 2026)

    PlanPriceContacts
    Self-serveUsage-basedCredit-based; credits are valid for 6 months from the purchase date
    EnterpriseContact SalesCustom data sets and dedicated support
    Flat file company & people dataContact SalesMonthly refresh of millions of companies and profiles, delivered as CSV or JSON on-demand

    Source: Crustdata Pricing

    TheirStack Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree50 company credits and 200 API credits per month
    AppUsage-basedCompany credit packs from 1,000 to 200,000 credits
    API, Webhooks & MCP$49/mo1,500 API credits per month
    DatasetsContact SalesJobs, Technographics and Buying intents datasets

    Source: TheirStack Pricing

    Pricing Analysis

    One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.

    TheirStack offers 4 pricing tiers compared to Crustdata'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

    Crustdata lists
    • Real-time hiring, funding, and company event signals
    • Credit-based usage tiers
    • Unified from 11+ trusted sources
    • Delivered as CSV or JSON on-demand
    • Company Enrichment API
    • People Search API
    • and 2 more listed below
    TheirStack lists
    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • and 2 more listed below
    What Crustdata and TheirStack each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    Crustdata Key Features

    • Real-time hiring, funding, and company event signals
    • Credit-based usage tiers
    • Unified from 11+ trusted sources
    • Delivered as CSV or JSON on-demand
    • Company Enrichment API
    • People Search API
    • Jobs API
    • Watcher 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 Crustdata

    • Real-time hiring, funding, and company event signals
    • Credit-based usage tiers
    • Unified from 11+ trusted sources
    • Delivered as CSV or JSON on-demand
    • Company Enrichment API
    • People Search API
    • Jobs API
    • Watcher API

    Listed only by TheirStack

    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • Webhooks
    • MCP server

    Integration Ecosystem

    Integration schematic: Integration Ecosystem (Crustdata, TheirStack, Claude, Clay)

    Crustdata Integrations

    Crustdata connects with: Claude, Claude Code, Cursor, VS Code, Slack.

    TheirStack Integrations

    TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.

    Integrations listed only by Crustdata: Claude, Claude Code, Cursor, VS Code, Slack.

    Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.

    Use Case Recommendations

    Best Fit for Crustdata

    • Enterprise buyers who prefer custom pricing and dedicated support
    • Revenue operations teams building targeted prospect lists
    • Marketing teams enriching CRM data for segmentation
    • Sales teams researching target accounts

    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

    FeatureCrustdataTheirStack
    Starting PriceUsage-basedFree
    Top Tier PriceContact SalesContact Sales
    Total Features Listed88
    Integrations55
    FoundedN/A2021

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define B2B lead, Estimate expected data, List integrations, Sign up)

    1. Define your B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected data credits or contact lookups to find the right tier
    3. List the integrations your team currently relies on
    4. Sign up for free trials or demos of both platforms
    5. Run a small test with each tool before making a commitment
    6. Evaluate the onboarding experience and support quality

    Final Thoughts

    Crustdata and TheirStack both serve the B2B lead data and contact enrichment market. TheirStack publishes an entry price (a free tier), while Crustdata uses usage-based pricing for its plans, so compare on features and on the quote you receive. 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 Crustdata and TheirStack for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the main difference between Crustdata and TheirStack?
    Crustdata is a B2B data API for company, person, job, and social post search, enrichment, and identity resolution, also available as a monthly refreshed flat file dataset. TheirStack is a job posting and technographics database that finds companies by the technologies they use and the roles they are hiring for.
    Does TheirStack have a free plan?
    Yes, TheirStack offers a free plan that includes 50 company credits and 200 API credits per month. This makes it possible to evaluate the platform without upfront cost, which the article notes as a benefit for budget-conscious teams.
    How much does Crustdata cost?
    Crustdata uses usage-based, self-serve pricing with credit-based usage tiers, and credits are valid for 6 months from the purchase date. Enterprise and flat file company and people data plans require contacting sales for custom pricing.
    Which tool integrates with more platforms, Crustdata or TheirStack?
    Neither has more integrations than the other, since both list exactly 5 integrations. Crustdata connects with Claude, Claude Code, Cursor, VS Code, and Slack, while TheirStack connects with Clay, LinkedIn Audiences, Make, N8N, and Zapier.
    Who should choose TheirStack over Crustdata?
    Budget-conscious teams looking for an affordable data enrichment tool, and teams that want to start free and scale up as needs grow, are best suited to TheirStack. Enterprise buyers who prefer custom pricing and dedicated support can also fit TheirStack, according to the article's use case recommendations.
    CrustdataTheirStackData Enrichment ToolComparisondata-enrichment
    Byline

    About the author.

    Tim Carden

    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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