Software Alternatives, Accelerators & Startups

FullContact API VS API Umbrella

Compare FullContact API VS API Umbrella and see what are their differences

FullContact API logo FullContact API

Simple API to find person info from an email or phone.

API Umbrella logo API Umbrella

Open source API management platform used by api.data.gov
  • FullContact API Landing page
    Landing page //
    2023-07-26
  • API Umbrella Landing page
    Landing page //
    2018-09-29

Analysis of FullContact API

Overall verdict

  • FullContact is a solid identity resolution and data enrichment platform that reliably turns partial contact details into comprehensive customer profiles, making it a strong choice for businesses focused on personalization and data hygiene.

Why this product is good

  • Powerful person and company enrichment that appends demographic, social, and professional data from minimal inputs like an email or phone number
  • Robust identity resolution capabilities that unify fragmented customer records across multiple channels and touchpoints
  • Well-documented, developer-friendly REST API with SDKs and straightforward integration options
  • Strong emphasis on privacy compliance and consent-based data practices (GDPR, CCPA)
  • Scalable for both real-time lookups and bulk batch processing
  • Reliable uptime and reasonable data accuracy for major markets

Recommended for

  • Sales and marketing teams looking to enrich leads and improve personalization
  • Businesses building customer data platforms (CDPs) that need identity resolution
  • Developers integrating contact enrichment into CRMs or SaaS applications
  • Companies focused on data cleansing and maintaining accurate customer records
  • Fraud prevention and identity verification use cases requiring cross-channel data matching

Category Popularity

0-100% (relative to FullContact API and API Umbrella)
APIs
47 47%
53% 53
Lead Generation
100 100%
0% 0
API Tools
0 0%
100% 100
Developer Tools
100 100%
0% 0

User comments

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What are some alternatives?

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

PeopleDB - Contact Intelligence API — find verified emails, phone numbers, and social profiles from a LinkedIn or GitHub handle

apiman - Open source API management

API7 cloud - API management platform for hybrid and multi-cloud

Tyk - Tyk is an open-source API gateway and API management platform.

Firme360.ro - Company data API for Romania. Look up any company by tax ID and get financial statements, VAT and fiscal status, insolvency signals, public procurement contracts, trademarks and an Altman Z-score risk band. REST API, MCP server and integrations inclu

Clearbit - Clearbit provides Business Intelligence APIs