Gutenberg website builder is a default WordPress editor now, so it is not a surprise that we included related posts Gutenberg block into plugin. It can be found under “Widgets” section.
Working example of the block:
Once block is added to the post it can be configured according to your requirements. You can configure layout and styles, search keywords that will be used to generate the list of the suggestions. As, you may expect, you can also configure types and number of the posts that will be listed a suggestion block. Sure you can add separated by comma lists of post IDs that should be included or excluded from the suggestions.