1Lookup

1Lookup is an all-in-one data verification, enrichment, and intelligence platform built for businesses, developers, sales teams, marketers, agencies, and AI-powered applications. It brings dozens of data products together behind a single API, account, and universal credit balance, making it easier to validate contact information, enrich prospects, investigate businesses, analyze domains, and build reliable data workflows without integrating multiple providers.

The platform provides powerful phone, email, IP, domain, business, social, and prospect intelligence tools. Users can validate phone numbers, verify email addresses, identify carriers and number types, perform HLR lookups, detect phone spam and fraud risk, analyze IP addresses, and verify businesses. For lead enrichment and prospecting, 1Lookup supports reverse phone and reverse email lookup, email and phone append, mobile number finding, skip tracing, B2B contact enrichment, company firmographics, company profiles, LinkedIn profile lookup, LinkedIn email finding, prospect search, and account search.

1Lookup also provides SEO, web, and domain intelligence capabilities, including domain authority, domain age, backlink analysis, keyword metrics, SERP data, website scraping, website contact extraction, and broader domain intelligence. Its social intelligence suite can check social profiles, search social content, retrieve posts, extract video transcripts, investigate advertisements, analyze TikTok audience demographics, and identify links from bio pages across major social platforms.

The workflow is designed to be simple: choose the data product or API endpoint you need, submit a single record or batch of records, and receive structured results that can be used inside sales, marketing, verification, fraud-prevention, research, or automation workflows. Developers can access 1Lookup through REST APIs, while non-technical users can use the web dashboard. Results can also be integrated into automated workflows through batch processing and API-based applications.

1Lookup is particularly useful for companies that need accurate, real-time data without managing numerous separate data vendors. It is designed for SaaS companies, lead-generation agencies, sales and marketing teams, B2B prospecting operations, call centers, financial services, e-commerce businesses, fraud-prevention teams, researchers, SEO professionals, and developers building data-driven applications.

The platform also supports AI-agent workflows through its Model Context Protocol (MCP) server, allowing compatible AI tools and agents to access data verification and intelligence capabilities securely. With one platform covering verification, enrichment, prospecting, social intelligence, SEO intelligence, and web data extraction, 1Lookup provides businesses with a centralized infrastructure for turning incomplete or unverified information into actionable data.