History of Captcha online services comparison

Last update Nov. 25^th 2013 4:01:03 PM

Creation date Sep. 5^th 2011 9:57:39 AM

• 
  onremlop on Nov. 25^th 2013 4:01:03 PMReport

  Definition

  I

• 
  CTI on Oct. 29^th 2013 11:07:21 PMReport

  List of items (13)

  AdCaptcher, Ads Captcha, Adyoulike, are you a human, Captch Me, Captchas.net, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, Solve Media, WebSpamProtect, Confident CAPTCHA

• 
  Vanina on May 25^th 2012 3:12:59 PMReport

  List of items (12)

  AdCaptcher, Ads Captcha, Adyoulike, are you a human, Captch Me, Captchas.net, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, Solve Media, WebSpamProtect

• 
  MisterDev on May 22^nd 2012 10:24:27 PMReport

  List of items (10)

  Adyoulike, are you a human, Captch Me, Captchas.net, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, Solve Media, WebSpamProtect

• 
  jcap on Oct. 18^th 2011 7:53:03 PMReport

  List of items (9)

  Solve Media, Adyoulike, Captchas.net, Captch Me, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, WebSpamProtect

• 
  Mathias on Oct. 15^th 2011 9:52:36 PMReport

  Description

  This is a comparison of online services which helps to prevent automated abuse of your site (such as automatic comment spam or registrations) by using a CAPTCHA to ensure that only humans perform certain actions.

  While these services helps to reduce spam, they will not totally prevent it, since some humans add manually their comments.

  These services usually shows a text in an image and visitors must type it to validate the form. To ensure accessibility, some services provide an audio CAPTCHA so that the visitors can listen to it, if they are unable to see the image.

  A dedicated comparison has been created for services with advertisements solutions combined:
  http://socialcompare.com/en/comparison/captcha-and-advertisement-solutions

• 
  Mathias on Oct. 15^th 2011 9:20:26 PMReport

  List of items (9)

  Adyoulike, Captchas.net, Captch Me, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, Solve Media, WebSpamProtect

• 
  Alexis on Sep. 9^th 2011 12:42:48 PMReport

  List of items (7)

  Adyoulike, Captchas.net, NuCaptcha, OpenCaptcha, ProtectWebForm, reCAPTCHA, WebSpamProtect

• 
  Ron on Sep. 8^th 2011 8:22:03 PMReport

  List of items (7)

  Adyoulike, Captchas.net, OpenCaptcha, ProtectWebForm, reCAPTCHA, WebSpamProtect, NuCaptcha

• 
  Vanina on Sep. 6^th 2011 5:33:46 PMReport

  List of criteria (18)

  Link, Description, Screenshot, Distinctive features, Multi-language, Visual customization, Audio captcha, Code sample, Wordpress plugin, Compatible SSL, Notable web site using it, Pricing, Free plan, Pricing, Additional, Website, Twitter, Like

• 
  Mathias on Sep. 5^th 2011 3:50:11 PMReport

  Excerpt

  Compare Adyoulike vs Captchas.net vs OpenCaptcha vs ProtectWebForm vs reCAPTCHA vs WebSpamProtect

• 
  Mathias on Sep. 5^th 2011 2:57:08 PMReport

  List of items (6)

  Adyoulike, Captchas.net, OpenCaptcha, ProtectWebForm, reCAPTCHA, WebSpamProtect

• 
  Mathias on Sep. 5^th 2011 1:01:37 PMReport

  Excerpt

  Compare Adyoulike vs Captchas.net vs reCAPTCHA vs WebSpamProtect

  Editor

  public

  Viewer

  public

• 
  Mathias on Sep. 5^th 2011 1:00:55 PMReport

  Description

  This is a comparison of online services which helps to prevent automated abuse of your site (such as automatic comment spam or registrations) by using a CAPTCHA to ensure that only humans perform certain actions.

  While these services helps to reduce spam, they will not totally prevent it, since some humans add manually their comments.

  These services usually shows a text in an image and visitors must type it to validate the form. To ensure accessibility, some services provide an audio CAPTCHA so that the visitors can listen to it, if they are unable to see the image.

  Image

  http://socialcompare.com/u/1109/captcha-vi9bk5y.png

• 
  Mathias on Sep. 5^th 2011 11:44:05 AMReport

  List of criteria (17)

  Name, Description, Screenshot, Distinctive features, Multi-language, Visual customization, Audio captcha, Code sample, Wordpress plugin, Compatible SSL, Notable web site using it, Pricing, Free plan, Pricing, Additional, Website, Like

• 
  Mathias on Sep. 5^th 2011 10:42:05 AMReport

  List of criteria (12)

  Name, Distinctive features, Description, Multi-language, Visual customization, Audio captcha, Code sample, Wordpress plugin, Screenshot, Notable web site using it, Website, Like

• 
  Mathias on Sep. 5^th 2011 10:39:23 AMReport

  List of criteria (13)

  Name, Distinctive features, Description, Multi-language, Visual customization, Audio captcha, Code sample, Wordpress plugin, Screenshot, Notable web site using it, Website, Like, Image

• 
  Mathias on Sep. 5^th 2011 10:29:20 AMReport

  List of criteria (11)

  Name, Distinctive features, Description, Multi-language, Visual customization, Audio captcha, Code sample, Screenshot, Notable web site using it, Website, Like

• 
  Mathias on Sep. 5^th 2011 10:25:57 AMReport

  List of items (4)

  Adyoulike, Captchas.net, reCAPTCHA, WebSpamProtect

  List of criteria (10)

  Name, Website, Description, Multi-language, Visual customization, Audio captcha, Code sample, Screenshot, Notable web site using it, Like