recaptcha
A PHP client library for Google's reCAPTCHA service to verify user responses and protect websites from spam.
What is recaptcha?
reCAPTCHA PHP client library is an official PHP package that handles server-side verification for Google's reCAPTCHA service. It allows PHP developers to easily validate user responses from reCAPTCHA challenges to protect their websites from spam, bots, and abuse. The library supports both reCAPTCHA v2 (traditional CAPTCHAs) and v3 (score-based invisible verification).
PHP developers building web applications that need spam protection, particularly those using Google's reCAPTCHA service for form submissions, login pages, or any user interaction points.
Developers choose this library because it's the official, maintained PHP client from Google, ensuring compatibility and reliability with the reCAPTCHA API. It simplifies the verification process with a clean object-oriented interface while providing flexibility for different hosting environments and reCAPTCHA versions.
Overview
PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse.
Use Cases
Best For
- Adding spam protection to PHP contact forms
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