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0.19
There's a lot of open issues
No release in over a year
SimpleCaptcha is available to be used with Rails 3 + 4 or above and also it provides the backward compatibility with previous versions of Rails.
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0.2
Low commit activity in last 3 years
No release in over a year
reCAPTCHA was too much for us, so we created this. Simplest captcha ever.
2014
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0.38
A long-lived project that still receives updates
Unobtrusive, flexible and simple spam protection for Rails applications using honeypot strategy for better user experience.
2014
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0.14
No release in over 3 years
Low commit activity in last 3 years
There's a lot of open issues
Captcha-Plugin for Rails
2014
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0.05
No release in over 3 years
Low commit activity in last 3 years
Despamilator is a plugin based spam detector designed for use on your web forms borne out of two annoyances: Spam being submitted in my web forms and CAPTCHAS being intrusive. Despamilator will apply some commonly used heuristics from the world of anti-spam to help you decide whether your users a...
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0.1
No commit activity in last 3 years
No release in over 3 years
Rack middleware Captcha verification using Recaptcha API.
2014
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0.02
No commit activity in last 3 years
No release in over 3 years
RubyGem package for visualCaptcha's backend service
2014
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0.16
Low commit activity in last 3 years
There's a lot of open issues
No release in over a year
DeathByCaptcha allows you to solve captchas with manual labor
2014
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0.0
No commit activity in last 3 years
No release in over 3 years
LoyalSimpleCaptcha is available to be used with Rails 3 or above and also it provides the backward compatibility with previous versions of Rails.
2014
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0.0
No release in over 3 years
Captcha based on encyrpting and decrypting user data by mathematical operation
2014
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0.0
No commit activity in last 3 years
No release in over 3 years
Captchator as Rack middleware, and helpers for sinatra.
2014
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0.0
No release in over 3 years
RedisCaptcha provides simple captcha that can be read by human.
2014
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0.44
No release in over 3 years
Low commit activity in last 3 years
There's a lot of open issues
A library to make creating negative captchas less painful
2014
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0.0
No release in over 3 years
Implementation of captcha (Completely Automated Public Turing-Test to Tell Computers and Humans Apart) that is both easy to use and easy to customize/extend.
2014
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0.0
No commit activity in last 3 years
No release in over 3 years
This gem enable to use Captchme. Anti spam, Monetize captcha and Audience qualification
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