Data validation and enrichment APIs for AI agents and businesses
1Lookup offers a comprehensive suite of data validation and enrichment APIs designed for AI agents and businesses. It provides real-time verification and intelligence across phone numbers, emails, IP addresses, domains, and social media profiles, enabling users to access accurate, fraud-checked, and enriched data quickly. The platform supports various industries including call centers, lead generation, marketing agencies, and financial services, helping to reduce fraud, improve data quality, and enhance prospecting and SEO efforts.
Real-time phone number validation including carrier, porting, DNC registry check, and fraud scoring.
Syntax, MX record, SMTP verification, and disposable email detection for email addresses.
Proxy/VPN detection, geolocation, hosting data, and risk scoring for IP addresses.
Live public data retrieval from 13 social platforms including follower counts and account flags.
Domain profiling, technology stack detection, security analysis, and SEO metrics.
Fast, accurate speech-to-text transcription at scale with multi-language auto-detection.
Advanced people and asset location services with FCRA compliance and 50B+ records.
Real-time fraud scoring and detection across phone, email, and IP data.
20,000 lookup credits included, email support
85,000 lookup credits included, priority email & chat support
250,000 lookup credits included, chat + live meeting support
1,000,000 lookup credits included, dedicated customer success manager
1Lookup is a data validation and enrichment platform offering APIs for phone, email, IP, domain, and social data verification and intelligence.
API responses are typically under 0.3 seconds for validation lookups.
Industries include call centers, lead generation, debt collection, market research, marketing agencies, financial services, and e-commerce.
Yes, all plans start with a 7-day free trial with no setup fees or contracts.
Support varies by plan from email support to priority chat and dedicated customer success managers.
Traffic, engagement, sources and keywords are Similarweb-style estimates, refreshed monthly. Verified traffic comes from a connected Google Analytics / Search Console.
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