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FullContact VS Crustdata

Compare FullContact VS Crustdata and see what are their differences

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FullContact logo FullContact

Put the power of full contact information into your web or mobile apps.

Crustdata logo Crustdata

Provider of real-time metrics on companies and people for investment.
  • FullContact Landing page
    Landing page //
    2023-10-11
  • Crustdata
    Image date //
    2025-12-17
  • Crustdata
    Image date //
    2025-12-17
  • Crustdata
    Image date //
    2025-12-17

FullContact features and specs

  • Comprehensive Contact Management
    FullContact provides a consolidated address book that merges contact information from various sources, ensuring that all contact details are up-to-date and comprehensive.
  • Rich Data Enrichment
    The service offers robust data enrichment features, enhancing contact profiles with social media, demographic, and company information.
  • Cross-Platform Sync
    FullContact supports synchronization across multiple devices and platforms, including iOS, Android, and web, offering seamless access to contact information.
  • API Integration
    The platform offers powerful APIs for developers, enabling integration of contact management features into other apps and services.
  • Team Collaboration
    FullContact allows for collaborative contact management, where teams can share and update contact information collectively, improving productivity.

Possible disadvantages of FullContact

  • Cost
    FullContact's comprehensive features come at a higher cost compared to some other contact management solutions, which may be a concern for small businesses or individual users.
  • Learning Curve
    Although FullContact is feature-rich, users may find the platform complex and may require time and training to utilize all functionalities effectively.
  • Privacy Concerns
    Given the extensive data collection and enrichment features, some users might have privacy concerns regarding how their contact information is handled and stored.
  • Occasional Sync Issues
    While cross-platform synchronization is a key feature, users have reported occasional sync issues, leading to discrepancies in contact information.
  • Dependency on Internet
    The functionality of FullContact heavily relies on internet connectivity, which may limit access to contact information in offline scenarios.

Crustdata features and specs

  • Company Enrichment API
    Enrich any company using company domain, LinkedIn URL or company name with 250+ datapoints from firmographics to live growth metrics.
  • People Enrichment API
    Enrich any person with 90+ data points including full work and education experience
  • Company Search API
    Search for any company with 90+ filters
  • People Search API
    Search for any person with 60+ filters
  • Watcher API
    Monitor job changes, headcount growth, and funding events in real time, with alerts delivered directly to Slack or your internal systems via webhooks.

Analysis of FullContact

Overall verdict

  • Overall, FullContact is a strong option for businesses seeking to improve their contact data quality and leverage customer information effectively. It delivers reliable services with a focus on data privacy and compliance, which are crucial factors for many users.

Why this product is good

  • FullContact is a robust contact management platform that provides businesses with detailed and accurate contact information. It offers various features, such as data enrichment, identity resolution, and real-time insights, helping organizations maintain up-to-date contact information and enhance customer relationships. It integrates seamlessly with numerous CRM systems and other productivity tools, making it a convenient choice for businesses looking to streamline their contact management processes.

Recommended for

  • Businesses looking to enhance their CRM with accurate and enriched contact data
  • Sales and marketing teams aiming to improve lead generation and customer targeting
  • Organizations that require real-time insights into customer profiles for better engagement
  • Enterprises seeking integrations with existing productivity and communication tools

Analysis of Crustdata

Overall verdict

  • Crustdata is a solid data provider for teams that need real-time company and people intelligence, offering fresh, API-first datasets that are well-suited for building sales, recruiting, and market-intelligence tools.

Why this product is good

  • Provides real-time and frequently refreshed company and people data rather than stale snapshots
  • API-first approach makes it easy to integrate into custom workflows and applications
  • Aggregates data from multiple sources including headcount, growth signals, tech stack, and funding information
  • Useful for tracking company signals and trends over time for competitive and market analysis
  • Developer-friendly documentation and flexible querying options

Recommended for

  • Sales and go-to-market teams building lead scoring or prospecting tools
  • Recruiters and talent teams sourcing candidates or tracking company hiring trends
  • Investors and market researchers monitoring company growth signals
  • Developers and startups building data-driven products that need enriched B2B data via API
  • Growth and revenue operations teams needing real-time firmographic and headcount data

FullContact videos

+ Add

FullContact: Review

More videos:

  • Review - Review of FullContact app. And sandwiches - Daily vlog for David Elbe
  • Review - FullContact Customer Review - John Connors of Campaign Now!

Crustdata videos

+ Add

Crustdata Review: Is It the Best Real‑Time Data Tool in 2026?

More videos:

  • Review - Crustdata Review: Datos en Tiempo Real 2025 📊
  • Review - Avis Crustdata : Outil Data Temps Réel 2026 ?

Category Popularity

0-100% (relative to FullContact and Crustdata)

FullContact

Crustdata

CRM
100 100%
CRM
0% 0
Sales Tools
0 0%
Sales Tools
100% 100
Contact Management
100 100%
Contact Management
0% 0
Data Enrichment
0 0%
Data Enrichment
100% 100

User comments

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What are some alternatives?

When comparing FullContact and Crustdata, you can also consider the following products

Clearbit - Clearbit provides Business Intelligence APIs

Apollo.io - Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.

fruux - Free service that takes care of your contacts, calendars and more so you don't have to.

Reverse Contact - Turn an email into a LinkedIn profile and +30 others datas

Memotoo - Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..

Company Enrich - API for B2B company data enrichment, domain enrichment, and website enrichment. Access accurate, up-to-date company data from a global database of 30+ million companies.

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