Find Communities Worth Joining

Subreddits by topic, official Discord servers and the biggest Facebook groups, each with real descriptions and member counts.

Subreddits by topic

Gaming354 subredditsCities & Places145 subredditsTechnology121 subredditsEducation & Learning91 subredditsAdvice & Discussion84 subredditsNews & Politics80 subredditsHumor & Memes76 subredditsMovies & TV75 subredditsSports71 subredditsPersonal Finance & Investing64 subredditsAnime & Manga58 subredditsBooks & Writing51 subredditsRelationships & Family48 subredditsMusic47 subredditsCars & Vehicles43 subredditsArt & Design42 subredditsFashion & Beauty42 subredditsCreators & Podcasts41 subredditsFood & Cooking40 subredditsScience39 subredditsHealth & Mental Health36 subredditsHome & DIY33 subredditsCareers & Jobs33 subredditsFitness31 subreddits

All 37 topics · The 100 biggest subreddits

Subreddit directory

2,960 subreddits with sidebar descriptions and subscriber counts, sorted into 37 topics.

Official Discord servers

5,092 Verified and Partner servers with permanent vanity invites.

Facebook groups

The largest Facebook groups plus groups for bloggers, SEO and social media managers.

Guides

How to join a WhatsApp group

Phone and WhatsApp Web steps, invalid-link fixes and phone-number privacy.

How to join a Telegram group or channel

t.me and t.me/+ links, groups vs channels, hiding your number and scam signs.

How to join a Discord server

Accepting discord.gg invites, verification, expired invites and account safety.

How to join Facebook groups and subreddits

Membership questions, public vs private groups and subreddit rules.

Safety tips for joining groups

Common scams, golden rules and how to leave or report a group.

About this directory

JoinLinkHub lists public communities only when we can describe them with real data: the community’s own description and its size. Subscriber and member counts were recorded in July 2025. We don’t run or moderate any community listed here and we’re not affiliated with Reddit, Discord or Meta. Before you share anything in a new group, read our safety tips.