Most websites can get NuCaptcha running from an API install in about 10 minutes, followed by 1-2 hours of customization. We're here to help, so if you have any questions please contact us!
NuCaptcha is currently available in PHP, .NET, and Java. We're putting the finishing touches on the NuCaptcha API for many other languages and platforms -- so let us know what you need and we'll get it to you ASAP.
Please see our General Questions and FAQ, which may already have the answer to any questions you might have. This is a good first stop for answers.
Download the latest version of the API from the download section.
Customizing NuCaptcha on your WebsiteDocumentation on how to customize the NuCaptcha player on your website.
Using NuCaptcha with a ProxyDocumentation on how to configure NuCaptcha in a proxied environment.
Documentation on how to install NuCaptcha into your Java website.
.NET Installation GuideDocumentation on how to install NuCaptcha into your .NET website.
PHP Installation GuideDocumentation on how to install NuCaptcha into your PHP website.
Documentation on how to embded a NuCaptcha Demo in your sites. For demonstration and press sites only.
WordPress PluginHow to install NuCaptcha into your WordPress website.