Home
Categories
Compare
Trends
Documentation
News
Search
Search
Categories
Rails Captcha
Captchas help to establish that a user is human to protect websites from bots and spam by presenting challenges that are hard to solve for computers
Projects
Full
Compact
Table
Bugfix forks are
hidden
Order by
Project Search Rank
Project Search Rank
Project Score
Rubygem
Downloads
First release
Latest release
Total releases
Reverse Dependencies
GitHub repo
Stars
Forks
Watchers
Average date of last 50 commits
Next page
1
2
3
…
7
Project Score
Downloads
Stars
Forks
First release
Latest release
Reverse Dependencies
invisible_captcha
0.99
24,523,189
1,123
64
2012-11-22
2024-03-17
3
negative_captcha
0.33
410,931
792
71
2012-05-21
2016-04-07
0
rack-captchator
0.00
4,089
2011-07-16
2011-07-16
0
easy_captcha
0.11
169,871
126
51
2010-09-03
2011-09-15
2
subwindow/negative-captcha
0.64
792
71
rucaptcha
0.38
336,067
685
130
2015-10-26
2024-01-04
1
honeypot-captcha
0.09
455,646
142
32
2010-04-09
2019-02-27
0
simple_captcha_reloaded
0.01
11,653
8
2
2014-12-01
2017-09-30
0
two_captcha
0.06
295,230
42
29
2015-09-10
2022-10-07
0
ruby-2captcha
0.01
3,246
13
2
2023-05-24
2024-01-23
0
captchah
0.01
27,224
1
3
2019-08-23
2022-12-21
0
zero_captcha
0.01
3,347
1
4
2015-06-10
2015-06-10
0
captchatrader
0.00
11,622
1
0
2011-06-29
2011-06-29
0
captchator
0.00
9,065
7
0
2012-01-07
2012-01-11
0
zero-captcha
0.00
49,176
0
2
2014-10-25
2024-01-17
0
captchabot
0.00
3,664
0
0
2014-08-05
2014-08-05
0
captchachacha
0.00
8,821
1
0
2011-06-14
2011-06-28
0
captchaencryptor
0.00
6,652
2014-02-28
2014-02-28
0
login-control
0.00
6,412
2023-01-07
2023-10-16
0
wxianfeng_simple_captcha
0.00
14,697
2
1
2010-10-25
2013-10-14
0
Next page
1
2
3
…
7