ApiCheck Documentation
Validate addresses, phone numbers, and emails effortlessly

Address, Email & Phone Validation
Instantly verify and normalize user input across multiple countries. Prevent typos and ensure your data is reliable from the start.

Developer Friendly
Simple REST APIs with clear docs, testable endpoints, and real-time responses. No fluff, just accurate validation.

Fast & Reliable
Our API is built for performance — low-latency responses and rock-solid reliability, ready to power your critical workflows.