Software Alternatives & Reviews

Negative Captcha VS Sblam!

Compare Negative Captcha VS Sblam! and see what are their differences

Negative Captcha logo Negative Captcha

A plugin to make the process of creating a negative captcha in Rails much less painful

Sblam! logo Sblam!

Open-source implementation of server-side spam filtering of blog comments and forum posts.
  • Negative Captcha Landing page
    Landing page //
    2023-09-14
  • Sblam! Landing page
    Landing page //
    2020-02-08

Category Popularity

0-100% (relative to Negative Captcha and Sblam!)
Security
61 61%
39% 39
SPAM Protection
61 61%
39% 39
Captcha
75 75%
25% 25
SPAM
0 0%
100% 100

User comments

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What are some alternatives?

When comparing Negative Captcha and Sblam!, you can also consider the following products

hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.

StopForumSpam - StopForumSpam - a database of known forum and blog spam, its sources and the email addresses reported

reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.

UniqPin - UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect...

mosparo - the modern spam protection

Mollom - Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your...