What you get
Built-in capabilities that make phone validation effortless
Instantly verify if a phone number is valid and active. Get immediate feedback during user registration or data entry to prevent invalid numbers from entering your system.
Identify the current carrier for any US phone number. Our database is updated daily with information from all major carriers including AT&T, Verizon, T-Mobile, and more.
Determine if a number is mobile, landline, VoIP, or toll-free. Use this information for risk assessment, routing decisions, and targeted communications.
Get city and state information for phone numbers. Useful for fraud detection, user verification, and understanding your customer base geography.
Average response time under 100ms. Our optimized infrastructure ensures your applications remain fast and responsive even with high-volume validation requests.
Comprehensive database with daily updates ensures the highest accuracy. We use multiple data sources including NPAC to provide the most current information.
Trust
Enterprise-grade infrastructure you can trust
All API requests are encrypted with TLS 1.3. We're SOC 2 compliant and follow industry best practices for data security and privacy protection.
Our infrastructure is built for reliability with redundant systems, automatic failover, and 24/7 monitoring to ensure your applications stay online.
We don't store or log the phone numbers you validate. Your data remains private and secure. GDPR and CCPA compliant.
Our carrier database is updated daily with the latest information from all major US carriers, ensuring you always get the most accurate data.
Developer experience
Simple integration with powerful capabilities
Simple, intuitive REST API that works with any programming language. JSON responses make integration straightforward.
Track your API usage, monitor performance, and manage your credits with our intuitive dashboard.
Clear error messages and status codes make debugging easy. Comprehensive documentation for all error scenarios.
Customer stories
Thousands of teams rely on PilotLookup every day to validate numbers, reduce fraud and improve deliverability.
“PilotLookup cut our fraud rate by 40% in the first month. The carrier data is incredibly accurate and the API response times are unbeatable.”
Alex Turner
Lead Developer · VerifyStack Inc.
“We evaluated three carrier lookup providers before choosing PilotLookup. It was the easiest integration and the most reliable data we have seen.”
Maria Gonzalez
CTO · MessageFlow
“The documentation is fantastic and the API is dead-simple to use. We had it running in production within an afternoon.”
James Park
Backend Engineer · Quorum Labs
“Our SMS delivery rate jumped from 82% to 97% after we started validating numbers with PilotLookup before sending. Huge ROI.”
Sophia Reyes
Product Manager · Sendly
“Excellent value for the credit packs. We use it for account verification and the accuracy on VoIP detection has been a game-changer for blocking fake signups.”
David Kim
Founder · NomadAuth
“Support is responsive and the uptime has been rock-solid. Exactly the kind of reliability you need when phone validation is critical to your product.”
Rachel Moore
Engineering Manager · TrustLayer
Rated 4.9/5 based on 200+ Google reviews.
Works with your stack
A plain REST endpoint and a bearer token — that is the whole integration. Validate at signup, enrich a CRM import, or clean a list before a send, without changing how your stack works.
Twilio
SMS & voice
HubSpot
CRM
Salesforce
CRM
Zapier
Automation
Stripe
Payments
Klaviyo
Email marketing
Shopify
E-commerce
Zendesk
Support
Ready when you are
Create an account, grab an API key and run your first lookup. Ten free lookups, no credit card.