Reddit Subreddit Similarity and Algebra

× Tips for exploring: Enter a single subreddit to calculate the most related subreddits.

Add and subtract multiple subreddits to find subreddits most related to their combination.

Subreddit 1: + - Subreddit 2: + - Subreddit 3:

For details and highlights see the Short Tails blog and this FiveThirtyEight article.