 online tool allows you to type in a subreddit and show similar subreddits. This is perfect if you’ve found a niche that works for you, and you’re trying to find other subreddits within that niche. 

For example, if you want to find a subreddit similar to 

 and the website pulled data from Reddit’s API to find similar subreddits, like 

 allows you to sort subreddits (both NSFW and SFW) based on recent activity, number of subscribers, and growth within 24 hours. This is a great way to find large subreddits to submit to & learn from.

How to find similar subreddits to post to