Here is our fresh set of original captchas (#3). As all we know, Captcha is some test, which help us (to our website) to ensure that answer was not generated by computer. Today I prepared collection of friendly, good looking captcha`s which you will like to implement at your own websites.
Asirra (Animal Species Image Recognition for Restricting Access) is a HIP that works by asking users to identify photographs of cats and dogs. That task difficult to ordinary computers, but very easy for peoples.
2. Ironclad CAPTCHA
3D objects based captcha – easy for even a kid, impossible for robot!, very simple integration.
You hear a Fart and you just have to type down what you think you just heard. You can always use the spell fart feature.
It can entertain your visitors with a nice and pleasant captcha game. One of the tasks of our captcha, as an example, asks a visitor to place some cups on saucers to their match in colour and design pattern.
5. Confident CAPTCHA
Confident captcha is an easy to use, clickable, picture captcha that stops spam and bots on websites by asking visitors to verify they are human by clicking on specific images.
6. Advanced Image-Based Bot Detector
This is variant of image-based captchas that uses human ability to recognize a distorted region on the image he never seen before.
7. s3Capcha jQuery plugin
Thit captcha script based on choosing the right image from set of 5 images.
This is a jQuery CAPTCHA plugin, based on the HTML5 Canvas Harmony procedural drawing tool by Mr Doob and the $1 Unistroke Gesture Regonizer algorithm (and the more recent Protractor algorithm improvement), requiring users to sketch the shape they see in the canvas in order to submit a form.
9. Math captcha
This class can be used to perform CAPTCHA validation using math operations. It can generate an image that displays a simple mathematical operation between two random integer numbers.
10. 3D captcha concept
Interesting concept of 3d captcha.
Hope that you like our fresh captchas sets. Sure that this will very useful for your own projects. Do not forget to say thank you :) Good luck!