DataStax Astra — Open, multi-cloud stack for contemporary apps Spam Detection APIs Akismet is the kid that is big the block. You may consider Akismet as a WordPress thing, and it's also. It’s an Automattic product and it is possibly primarily utilized as a WordPress plugin. I operate that here on CSS-Tricks also it’s blocked 1,989,326 so far. It has a generic API . There are libraries for Dart, JavaScript, PHP, Python, Ruby, Go, etc, as well as plugins for other CMSs . Therefore you can still use Akismet for spam detection if you use a different CMS ...