Built for developers,
loved by businesses
PhoneVerify is a simple and functional REST API for national and international phone number validation covering 230+ countries — processed in real-time with carrier, line type, and location data.
What is PhoneVerify?
A global phone validation API, ready in minutes
PhoneVerify is a service which offers simple and functional RESTful JSON API for national and international phone numbers validation for over 230 countries around the world. The phone numbers you request are processed in real-time, checked with the latest international numbering databases and sent back to you in a convenient format with useful data on carrier, line type and location.
The PhoneVerify is a product, created to help automate and simplify complex processes for developers, big and small businesses by providing them a convenient and fully functional interfaces.
How a request flows
Send a phone number
Pass any local or international number to the API's request URL via HTTPS.
Real-time validation
The number is checked against updated international numbering databases instantly.
Get structured JSON
Receive validity status, format, country, carrier, line type, and location in one response.
How it works
Designed to simplify complex processes
PhoneVerify was created to help automate workflows for developers and businesses by providing convenient, fully functional interfaces — with minimal back-end overhead.
Simple REST API
A lightweight URL-based interface — no SDK required. Pass the phone number, get structured JSON back. Integrate in minutes, not hours.
Reduces back-end load
Offload phone validation entirely to PhoneVerify. Free up your back-end resources and speed up the development of your applications.
Usage transparency
Monitor your API usage daily or monthly. Get notified when limits approach. No surprises — just clear, predictable consumption data.
Key benefits
What are the benefits?
Main benefits include avoiding internet scum and focusing on real users. With PhoneVerify it's easy to check contact information right at the moment when lead enters your database. Moreover, phone number validation is very easy in use and can give many benefits for your business.
Fraud prevention
Validate numbers at the moment a lead enters your database to avoid fake contacts and reduce fraudulent sign-ups.
Real user focus
Filter out bots and invalid contacts to focus your marketing and support efforts on genuine users.
Clean database
Maintain data quality across your contact list by confirming every phone number with a single API call.
Carrier & line detection
Know the carrier and line type (mobile, landline, VoIP) to route messages optimally and reduce delivery failures.
Location intelligence
Each validation returns country, region, and city data — useful for personalization, compliance, and analytics.
Fast integration
Simple URL structure, lightweight JSON responses, and clear documentation mean you're up and running in minutes.
Our mission
Making phone validation accessible for everyone
PhoneVerify was built on a simple belief: developers and businesses of all sizes deserve access to reliable, accurate phone number data — without complex setup, high costs, or unreliable infrastructure. Our goal is to offer quick, easy-to-use tools that ease the burden on your back-end while speeding up your applications.
Simplicity first
A clean API that anyone can integrate in minutes — no bloated SDKs, no unnecessary complexity.
Always up-to-date
Continuously updated international numbering databases ensure maximum accuracy at every request.
Security by default
All data flows over 256-bit HTTPS encryption. Your requests and responses are always protected.
Transparent pricing
Start free, scale when you need. No hidden fees, no surprise charges — ever.
Get started today
Validate your first phone number for free
250 API requests per month, no credit card required. Upgrade anytime as your usage grows.