Subreddits for Religion

FAQ

What are Religion subreddits?

Communities for people exploring faith, theology, and religious practice across traditions. Discord hosts large communities for Christianity and interfaith debate, while Facebook groups cover everything from specific faith traditions to cross-religious discussion spaces. This page focuses on communities hosted on Reddit, so you can compare their size, features, reviews, and access requirements in one place.

What are the most popular religion subreddits on Hive Index?

r/Catholicism, r/Christianity, r/islam, and r/Judaism are among the most popular religion subreddits in the Hive Index directory of communities, based on visitor interest on Hive Index. This is not a universal quality score. You can also compare listings by review scores, member counts, and listing age on Hive Index.

Are religion subreddits free to join?

All 9 listings in the Hive Index directory of communities are marked as free to join. Popular examples include r/Catholicism, r/Christianity, r/islam, and r/Judaism. Access rules can still change on the community side.

What features do these subreddits include?

Forum is the most common feature (100% of listings).

How large are religion subreddits?

Hive Index lists 9 religion subreddits in the Hive Index directory of communities. The largest include r/Buddhism (781K members), r/Christianity (741K members), and r/islam (455K members). Median reported size is about 228K members (9 listings with member data). We only have a handful of listings so far, so treat these numbers as directional.

How do I join a Religion community on Reddit?

Browse listings in the Hive Index directory of communities, open a community that fits your needs, and follow its join link to Reddit. Some communities may require an application or paid membership, which is shown on the listing when known.

How do I grow my Religion community on Reddit?

List your Religion community on Reddit for free on Hive Index to reach people already searching for Religion subreddits. Paid promotion can feature your community more prominently across relevant pages and send more qualified visitors to your listing.

How does Hive Index collect and rank listings?

Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in the Hive Index directory of communities, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead. These listings in the Hive Index directory of communities were last updated 6/6/2026.