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
…
8
Project Score
Downloads
Stars
Forks
First release
Latest release
Reverse Dependencies
invisible_captcha
0.86
43,027,402
1,249
67
2012-11-22
2024-03-17
4
apiverve_captchagenerator
0.00
340
0
0
2026-07-16
2026-07-16
0
rack-captchator
0.00
4,572
2011-07-17
2011-07-17
0
negative_captcha
0.20
555,323
786
70
2012-05-21
2016-04-07
0
easy_captcha
0.07
199,957
124
52
2010-09-04
2015-09-08
2
simple_captcha_reloaded
0.00
15,713
8
2
2014-12-01
2017-09-30
0
honeypot-captcha
0.06
688,369
146
33
2010-04-10
2019-02-27
0
two_captcha
0.04
427,860
42
29
2015-09-10
2024-10-25
0
ruby-2captcha
0.00
109,310
15
1
2023-05-24
2024-11-20
0
captchatrader
0.00
12,557
1
0
2011-06-29
2011-06-29
0
login-control
0.00
11,399
2023-01-07
2023-10-16
0
captchachacha
0.00
9,803
0
0
2011-06-14
2011-06-28
0
solvecaptcha-ruby
0.00
421
11
0
2025-04-22
2025-04-22
0
captchaencryptor
0.00
7,718
2014-04-09
2014-04-09
0
captchabot
0.00
4,107
0
0
2014-08-05
2014-08-05
0
zero-captcha
0.00
95,807
0
2
2014-10-26
2024-01-18
0
zero_captcha
0.00
3,890
2
4
2015-06-10
2015-06-10
0
captchator
0.00
9,853
7
0
2012-01-07
2012-01-11
0
captchah
0.00
40,239
1
4
2019-08-23
2024-09-10
0
rucaptcha
0.24
614,845
702
128
2015-10-26
2026-02-05
1
Next page
1
2
3
…
8