Stopping spam without CAPTCHA

I decided to try to stop spam without CAPTCHA. Iโ€™m using a service called Akismet. It is free for personal blog use.

Akismet was originally developed for integration with WordPress. You can now use itโ€™s public API anywhere though. Iโ€™m using it via the Django comment framework.

For commercial use itโ€™s anywhere from \(50 / month up to \)1,000 / month depending on the frequency of usage.

I also setup email notifications for myself so I get emailed whenever a new comment gets posted.

For the news item I also set rel="nofollow" so any link posted wonโ€™t count for search engine optimization (SEO).