Tool Comparisons

    Nutshell vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison

    Compare Nutshell (CRM platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Editorial illustration for Nutshell vs TheirStack
    September 3, 2026Updated September 5, 20265 min read
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    The short answer

    Nutshell is a CRM platform for customer relationship management and sales pipeline tracking, starting at $19/mo. TheirStack is a data enrichment tool for B2B lead data and contact enrichment, starting free. Choose Nutshell for organizing contacts and forecasting revenue, choose TheirStack for finding accurate contact data on target accounts. Many teams run both.

    Key takeaways

    • Nutshell's entry plan, Foundation, costs $19/mo and includes unlimited contacts and storage plus 10 AI outcomes.
    • TheirStack offers a free tier with 50 company credits and 200 API credits per month.
    • Nutshell offers 5 pricing tiers ranging from $19/mo to $89/mo, while TheirStack offers 4 pricing tiers.
    • Nutshell integrates with 10 tools including Gmail and Google Calendar, Calendly, Aircall, and ChatGPT/OpenAI.
    • TheirStack integrates with 5 tools including Clay, LinkedIn Audiences, Make, N8N, and Zapier.

    Reviewed and updated September 5, 2026

    Nutshell vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison

    Nutshell is a CRM platform; TheirStack is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.

    The Quick Answer

    Nutshell is a CRM platform for customer relationship management and sales pipeline tracking; TheirStack is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Nutshell lists unlimited contacts & storage and email & calendar sync, and TheirStack lists job search and company search.

    TheirStack offers a lower entry point at $0/mo compared to Nutshell at $19/mo.

    If your priority is organizing contacts, tracking deals, and forecasting revenue, Nutshell is the one built for it; for finding accurate contact data for target accounts, that is TheirStack. Many teams run one of each.

    Understanding the Core Difference

    Nutshell is Nutshell is an all-in-one growth software featuring CRM, email marketing, and contact management for sales teams. Every subscription bundles webchat, an AI chatbot, a form builder, landing pages and attribution reporting alongside the sales pipeline.

    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 ladder: Pricing Comparison (Nutshell, TheirStack, Foundation, Free)

    $19/moNutshell entry plan

    Foundation

    FreeTheirStack entry plan

    Free

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

    Nutshell Pricing (as of September 2026)

    PlanPriceContacts
    Foundation$19/moUnlimited contacts and storage; 10 AI outcomes
    Growth$32/mo20 AI outcomes
    Pro$49/mo40 AI outcomes; 5 custom pipelines
    Business$67/mo100 AI outcomes; 10 custom pipelines
    Enterprise$89/mo150 AI outcomes; unlimited pipelines

    Source: Nutshell 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

    TheirStack offers the lower entry point ($0/mo vs $19/mo). Teams watching their budget will appreciate the savings, especially when starting out.

    Nutshell offers 5 pricing tiers compared to TheirStack's 4, giving you more granularity as you scale.

    TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.

    Features Breakdown

    Nutshell lists
    • Unlimited contacts & storage
    • Email & calendar sync
    • Form builder & landing pages
    • Activity reports
    • Lead assignment rules
    • Sales automation
    • and 2 more listed below
    TheirStack lists
    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • and 2 more listed below
    What Nutshell 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.

    Nutshell Key Features

    • Unlimited contacts & storage
    • Email & calendar sync
    • Form builder & landing pages
    • Activity reports
    • Lead assignment rules
    • Sales automation
    • Meeting scheduler
    • Advanced reporting

    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 Nutshell

    • Unlimited contacts & storage
    • Email & calendar sync
    • Form builder & landing pages
    • Activity reports
    • Lead assignment rules
    • Sales automation
    • Meeting scheduler
    • Advanced reporting

    Listed only by TheirStack

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

    Integration Ecosystem

    Integration flow: Integration Ecosystem (Nutshell, TheirStack, Gmail, Clay)

    Nutshell Integrations

    Nutshell connects with: Gmail and Google Calendar, Calendly, Aircall, CallRail, Dialpad, Intercom, Google Meet, Google Analytics (GA4), ChatGPT / OpenAI, Claude.

    TheirStack Integrations

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

    Integrations listed only by Nutshell: Gmail and Google Calendar, Calendly, Aircall, CallRail, Dialpad, Intercom, Google Meet, Google Analytics (GA4), ChatGPT / OpenAI, Claude.

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

    Use Case Recommendations

    Best Fit for Nutshell

    • Budget-conscious teams looking for an affordable CRM platform
    • Organizations with complex tech stacks needing broad integration support (10 integrations)
    • Sales teams tracking deals from first touch to close
    • Managers who need pipeline visibility and forecasting

    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

    FeatureNutshellTheirStack
    Starting Price$19/moFree
    Top Tier Price$89/moContact Sales
    Total Features Listed88
    Integrations105
    FoundedN/A2021

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define customer relationship, Estimate expected contacts, List integrations, Sign up)

    1. Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected contacts and deals and 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

    Nutshell serves the customer relationship management and sales pipeline tracking side of an outbound stack and TheirStack the B2B lead data and contact enrichment side. TheirStack offers a more accessible entry point, while Nutshell starts at $19/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 Nutshell and TheirStack for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What is the difference between Nutshell and TheirStack?
    Nutshell is a CRM platform built for customer relationship management and sales pipeline tracking, while TheirStack is a data enrichment tool built for B2B lead data and contact enrichment. Nutshell handles organizing contacts, tracking deals, and forecasting revenue, whereas TheirStack focuses on finding accurate contact data for target accounts.
    Which is cheaper, Nutshell or TheirStack?
    TheirStack has the lower entry point, offering a free plan, while Nutshell's cheapest plan, Foundation, costs $19/mo. TheirStack's free tier includes 50 company credits and 200 API credits per month, making it accessible for teams evaluating the platform without upfront cost.
    Can I use both Nutshell and TheirStack together?
    Yes, many teams run one of each since they serve different parts of the sales workflow. Nutshell manages customer relationships and pipeline tracking, while TheirStack supplies B2B lead data and contact enrichment, so combining them covers both data sourcing and relationship management.
    Who is Nutshell best suited for?
    Nutshell fits budget-conscious teams looking for an affordable CRM platform, organizations with complex tech stacks needing broad integration support such as Nutshell's 10 integrations, sales teams tracking deals from first touch to close, and managers who need pipeline visibility and forecasting.
    Who is TheirStack best suited for?
    TheirStack fits budget-conscious teams looking for an affordable data enrichment tool, teams that want to start free and scale up as needs grow, and enterprise buyers who prefer custom pricing and dedicated support through TheirStack's Datasets plan.
    NutshellTheirStackCRM PlatformData Enrichment ToolComparisoncrmdata-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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