CAPTCHA helps you to identify the difference between a bot and human and sometimes even malicious software to provide the security to your system. If you want to prevent the entry of bots into your website then you can start using the CAPTCHA as it is the smartest way to stop it.
For keeping bots away from your sites we have compiled a list of 10 Best Free jQuery Captcha Plugins which you can add to your websites easily and can deliver a better end user experience to your visitors, if you know some more captcha plugins please do let us know by posting a comment below.
1. jQuery Real Person
A jQuery plugin that enhances an input field to help reduce automated form submission by requiring a “real person” to identify text made up of dots. The entered value is compared on the server with the generated value to determine whether processing should continue. The real person functionality can easily be added to an input field with appropriate default settings.You can also remove the real person functionality if it is no longer required.
2. Visual Captcha
An EPICAPTCHA is a new and modern version of the CAPTCHA that adds a sleek and innovative look to websites, making security a cool and effective addition to your contact forms. An EPICAPTCHA is implemented for the same reason as an original CAPTCHA, it differs however in that it is more user friendly and can be creatively customized to compliment your website. The use of an EPICAPTCHA simply entails you sliding your mouse from left to right over a selected field, no clicking or typing required!
4. jQuery Simple Captcha
SimpleCaptcha allows you to drop in an easy-to-use and understand captcha implementation for helping to curb spambots on your system. The plug-in makes things very easy for you with a limited amount of setup required and standard xhtml and css classes in place to make changing the appearance super easy.
QapTcha is a draggable jQuery captcha system with jQuery UI. QapTcha is an easy-to-use and intuitive captcha system. Users do not need to type letters or digits from a distorted image that appears on the screen. Instead, they simply need to drag an element of the form in order to unlock it.
7. Bootstrap Captcha
A jQuery plugin that along with Bootstrap and Font-Awesome will create a stylish, secure, modal validation window. Your users will appreciate the use of clear visual (randomized) icons instead of hard to read captchas.