In this article we have compiled a list of Best jQuery Captcha plugins which will allow users to help identifying the difference between a bot and human and even malicious software to provide the security to your system. With the following jQuery plugins you can prevent the entry of bots into your website then you can start using the CAPTCHA as it is the smartest way to stop it.
The zCaptcha is a brand new Image Captcha system. It may sound simple but in fact it’s a powerful anti-bot captcha with over 3000 possible results. zCaptcha also comes with the property of anti-OCR (Optical character recognition). zCaptcha also has many different soft effects that users will enjoy using.
The zCaptcha is can be fully customized to fit your needs. You can change just about anything. You can add new images/icons without any hassle. The description for the images is a single variable which can be written in any language. You can also manage where your users will get redirected to if they input the correct answer.
2. Spass jQuery Captcha
This is a jQuery plugin by which you can easily implement some captcha codes in four different fun and game like captcha models Spass comes with many features such as touch, drag and drop events, callback functions, four different models, browser support, easy to use and well documented.
ValidForm is a Full Responsive Ajax Form with Required field jQuery validation and Anti Spam (simple Math Captcha) built on Bootstrap Framework. ValidForm responsive Ajax form can be used for your organization/ company/ business/ personal. So that your visitors/ customers/ clients/ agents/ members can contact you and/or let you know their concern through the form.
4. Visual Captcha
visualCaptcha is a configurable captcha solution, focusing on accessibility & simplicity, whilst maintaining security. It’s also localizable and free, open-source, and we encourage customizations per site. It also supports mobile, retina devices, and has an innovative accessibility solution.
5. 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.
6. Real Person Captcha
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.
7. Puzzle Captcha
PuzzleCAPTCHA is a jQuery CAPTCHA plugin, requiring users to solve very simple puzzle. You can generate a value by Server-side Script and put into the option called [targetVal] then it will pass when the form is submitted so can double check by Server-side script. It automatically generates a very simple jigsaw kind of puzzle from any image on the web.
9. 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.
10. Imageless Captcha
Creates a random number on every page load, based on your preferences. From that number, it creates the number as a phrase. In the form, you use the phrase to ask the user to enter it as a number. When the form is posted, you simply check to see if the user’s answer matches the number.