Fighting against form spam is always a necessary job for any website owners as it is so annoying to see the submission full of immaterial information. If you are finding for a solution, Google Captcha will be the right answer. This article is about to answer what Captcha, reCaptcha, securimage is and how to make it work effectively.

• The most common type of Captcha was originally invented in 1997. 
• This form requires users to type the letters of a distorted image, sometimes with the addition of an obscured sequence of letters or digits.
• It  is commonly used as a solution against bots by preventing comment spam and stopping fake registrations.
• However, it is undeniable that Captcha can be time-consuming and challenging at times.  

ReCaptcha saves the same function as Captcha and it supports two versions. The first offers you to enter some words or digits from the image, and the second needs you to mark the checkbox “I’m not a robot” only.

Lastly, securimage is an open-source free PHP Captcha script for generating complex images and Captcha codes. It requires you to download securimage and use some technical knowledge about coding.

It is needless to say that Captcha methods are indispensable for  protecting your form from spam software robots and abuse. However, it could be difficult for newbie to install and integrate it to your form. But with Uniform, using Captcha has never been such easy.

Sedrik Millwoll