Abstract API Does Everything.1Lookup Does It Better.
Abstract API offers dozens of generic APIs—but they're all basic implementations. 1Lookup specializes in phone, email, and IP intelligence with enterprise-grade accuracy, speed, and features. Built for businesses that need specialized expertise, not generic solutions.
Specialized Expertise
Abstract API spreads across dozens of generic APIs with basic functionality. 1Lookup focuses exclusively on phone, email, and IP intelligence with deep expertise, advanced features, and enterprise-grade accuracy that generic solutions can't match.
Performance Excellence
While Abstract API handles dozens of services with varying quality, 1Lookup delivers consistent sub-300ms response times and 99.9% uptime for our specialized validation services. Built for mission-critical applications.
Choose Specialized Excellence
Stop settling for generic solutions. Get enterprise-grade phone, email, and IP intelligence with the accuracy and features your business deserves.