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0.86
Low commit activity in last 3 years
There's a lot of open issues
A plugin to make the process of creating a negative captcha in Rails much less painful
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
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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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0.01
Low commit activity in last 3 years
A long-lived project that still receives updates
Drop in feedback engine with customizable fields, and captcha available
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0.43
The project is in a healthy, maintained state
This is a Captcha gem for Rails Applications. It drawing captcha image with C code so it no dependencies.
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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0.39
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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0.01
Repository is archived
No commit activity in last 3 years
No release in over 3 years
ZeroCaptcha allows companies to solve captchas with artificial intelligence software, which is faster than humans and very accurate
2014
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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.
2014
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0.01
No commit activity in last 3 years
No release in over 3 years
ReCaptcha implements view helpers to generate ReCaptcha code, with the noscript counterpart, required methods that interface with the HTTP API for captcha verification, a DSL to generate a before_filter and the code to implement AJAX captcha validation.
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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0.1
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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0.14
No release in over 3 years
Low commit activity in last 3 years
There's a lot of open issues
Captcha-Plugin for Rails
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0.05
A long-lived project that still receives updates
ActsAsTextcaptcha provides spam protection for Rails models with text-based logic question captchas. Questions are fetched from Rob Tuley's textcaptcha.com They can be solved easily by humans but are tough for robots to crack.
2014
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0.09
No commit activity in last 3 years
BrainBuster - a logic captcha for Rails