1Lookup is a comprehensive data intelligence platform that provides phone validation, email verification, fraud detection, and more through a simple API. We aggregate data from multiple trusted sources to deliver real-time insights that help businesses verify identities, prevent fraud, and improve data quality.
We maintain a 99.97% accuracy rate across all our services. Our data is updated daily from carrier networks, regulatory databases, and other authoritative sources. We also provide confidence scores and data freshness indicators with each lookup.
1Lookup serves diverse industries including e-commerce (fraud prevention), financial services (KYC compliance), healthcare (patient verification), education (student authentication), marketing (lead quality), and SaaS companies (user verification). Any business that needs to verify customer data can benefit from our services.
Yes! We offer a free trial with 100 credits to test all our services. No credit card required. You can sign up instantly and start making API calls within minutes. Additional credits can be purchased as needed.
24hr
Average Response Time
99.9%
Uptime SLA
200+
Countries Supported