Google re-captcha has been integrated to protect forms to be submitted by robots. Check the demo and documentation for more details. Features: Google Spreadsheet as database: Uses Google Spreadsheet to capture form responses. New responses can be appended at the top. Simple Form: Designed with simple HTML5, CSS3 and bootstrap.
Simple PHP Anti-Spam Captcha Contact Form Submission This tutorial teaches you how to create and add a simple but powerful Anti-Spam Captcha to your system or application using PHP. A good way to avoid automatic form submissions when creating a web form or to prevent auto PHP simple captcha script | Web Tools PHP simple captcha script Posted by Sunny March 12, 2013 30 Comments on PHP simple captcha script A CAPTCHA is a type of challenge-response test used in website as an attempt to ensure that the response is generated by a human being.
PHP Captcha - phpTextCaptcha is open-source free PHP CAPTCHA script to create complex images and protect forms from spam and abuse. How can I implement Google Recaptcha v3 in a PHP form? - Stack I did not find any simple solution, which would show me all these points,