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Updated Nov 4, 2026By , founder of CommunityMentions

Most popular subreddits

The most popular subreddits by members are r/funny (67.6 million), r/AskReddit (60.1 million), r/worldnews (47.7 million), r/gaming (47.4 million) and r/todayilearned (41.7 million), per Reddit's popular-communities listing on Nov 4, 2026. Reddit's own popular order, which follows activity, puts r/Home first. Only 33 of the 100 biggest drew 3 or more citations in the AI answers we track.

962

popular communities in the table

6.0M

members at #100

33 of 100

biggest cited 3+ times by AI answers

3.2%

of AI thread citations went to them

The 100 biggest subreddits

Showing the 100 biggest of 962 communities. Search or sort to load all 962.

Popular subreddits with members, place in Reddit's popular listing and AI citations
By sizeSubredditMembersPopular orderAI citationsSince
1r/funny67.6M15under 32008
2r/AskReddit60.1M2422008
3r/worldnews47.7M20under 32008
4r/gaming47.4M19under 32007
5r/todayilearned41.7M2752008
6r/Music38.6M158182008
7r/aww37.9M213under 32008
8r/movies37.7M17under 32008
9r/memes36.1M29under 32008
10r/science34.6M23042006
11r/Showerthoughts34.2M274under 32011
12r/pics33.6M9under 32008
13r/news31.6M24under 32008
14r/Jokes30.4M321under 32008
15r/space28.0M263under 32008
16r/DIY27.5M4342008
17r/books27.3M165112008
18r/videos26.9M63under 32008
19r/askscience26.4M29232008
20r/nottheonion26.1M2832008
21r/mildlyinteresting25.5M40under 32012
22r/AmItheAsshole24.7M11under 32013
23r/food24.6M786under 32008
24r/explainlikeimfive23.7M32552011
25r/LifeProTips23.1M183222010
26r/Art22.6M331under 32008
27r/sports22.1M543162007
28r/personalfinance21.9M531322009
29r/dataisbeautiful21.9M208under 32012
30r/Futurology21.7M499under 32011
31r/Damnthatsinteresting20.6M7under 32013
32r/technology20.6M58under 32008
33r/UpliftingNews20.5M759under 32012
34r/wallstreetbets20.4M26under 32012
35r/OldSchoolCool19.7M89under 32012
36r/tifu19.0M117under 32012
37r/wholesomememes18.3M315under 32016
38r/nosleep18.2M862under 32010
39r/television18.2M109under 32008
40r/nba17.3M44112008
41r/pcmasterrace16.4M22under 32011
42r/relationship_advice15.9M71under 32009
43r/lifehacks14.6M723202008
44r/travel14.5M1431522008
45r/anime14.5M55under 32008
46r/TwoXChromosomes13.7M113under 32009
47r/ContagiousLaughter13.2M738under 32012
48r/nfl12.9M4182008
49r/HistoryMemes12.8M203under 32012
50r/oddlysatisfying12.8M262under 32013
51r/mildlyinfuriating12.7M1272012
52r/MadeMeSmile12.7M69under 32012
53r/Fitness12.6M277342008
54r/Unexpected12.1M23under 32013
55r/confession12.0M926under 32008
56r/ChatGPT11.7M75152022
57r/europe11.7M106under 32008
58r/tattoos10.4M630under 32008
59r/CryptoCurrency10.2M256112013
60r/BeAmazed9.7M42under 32015
61r/cats9.5M169under 32008
62r/stocks9.4M231292008
63r/politics9.3M25under 32007
64r/gardening9.0M818under 32008
65r/soccer8.8M50under 32008
66r/Minecraft8.8M39under 32009
67r/FunnyAnimals8.7M904under 32011
68r/buildapc8.5M3632010
69r/leagueoflegends8.5M21under 32010
70r/Parenting8.3M449152008
71r/PS58.2M172under 32010
72r/Bitcoin8.2M240under 32010
73r/facepalm8.1M5under 32009
74r/Whatcouldgowrong8.0M330under 32013
75r/NintendoSwitch8.0M260under 32016
76r/NoStupidQuestions7.6M3732013
77r/AITAH7.6M16under 32021
78r/cars7.4M2761492008
79r/AskMen7.4M9172010
80r/therewasanattempt7.2M123under 32015
81r/WTF7.1M87under 32008
82r/programming6.9M44292006
83r/Frugal6.9M1841812008
84r/Fauxmoi6.9M105under 32020
85r/formula16.9M78under 32008
86r/popculturechat6.7M6262022
87r/entertainment6.6M125under 32007
88r/malefashionadvice6.5M505122009
89r/apple6.5M159under 32008
90r/starterpacks6.5M684under 32014
91r/socialskills6.4M663282009
92r/Cooking6.3M108262008
93r/dating6.3M395under 32008
94r/BlackPeopleTwitter6.3M35under 32014
95r/Overwatch6.2M47under 32012
96r/CrappyDesign6.2M386under 32011
97r/woodworking6.2M53082008
98r/coolguides6.1M90under 32014
99r/RoastMe6.0M733under 32015
100r/Tinder6.0M153under 32013

Members and popular order read Nov 4, 2026. Popular order is the community's place in Reddit's popular listing that day. AI citations count the times ChatGPT, Perplexity and Gemini answers linked a thread from the community, Jan 9, 2026 to Oct 30, 2026; "under 3" means fewer than 3. Since is the year the community was created. 6 bigger communities are left off by the name rule in How we count.

The 100 biggest drew 3.2% of the AI citations we tracked

Of the 100 biggest communities, 33 were cited 3 or more times in the 78,023 AI answers we tracked, and together they drew 1,119 of 35,035 Reddit thread citations (3.2%). Of the 30 communities AI answers cited most, 17 are not in Reddit's popular listing of 1,000 at all. Several of the most cited are communities where people compare products, such as r/fragrance, r/Supplements and r/EngagementRings.

One limit on that reading: the questions we track come from our clients' niches (software, marketing, consumer products, cars, travel and a few more), so the counts lean toward those topics. A general community like r/funny could be cited more often for questions we do not track.

The 15 subreddits AI answers cited most, with members and place in Reddit's popular listing
SubredditAI citationsMembersPopular order
r/Concerts57071,195not in the top 1,000
r/fragrance5622,456,908532
r/Supplements556627,688542
r/DMAcademy406714,034475
r/EngagementRings394499,657not in the top 1,000
r/energydrinks336149,907not in the top 1,000
r/moving30356,801not in the top 1,000
r/askcarsales302294,371710
r/SaaS302702,778not in the top 1,000
r/TravelHacks3025,781,793873
r/rpg3011,604,813503
r/fragranceclones292283,018not in the top 1,000
r/NewToReddit274not readnot in the top 1,000
r/Nootropics271453,812987
r/DnD2684,312,87857

Members come from Reddit's listing on Nov 4, 2026; for communities outside it, from our subreddit data's last check. The full ranking by citations is on the subreddit list.

What the biggest subreddits have in common

They are old and general. 56 of the 100 biggest were created before 2010, and most cover a broad interest such as humor, news, games, movies or science. The 100th on this list, r/Tinder, had 6.0 million members.

A member count includes accounts that joined years ago and no longer visit. Reddit's API documentation says its popular order sorts on activity; that order puts r/Home first and r/funny, the biggest by members, at 15. Sort the table by popular order to see that ranking.

How we count

On Nov 4, 2026 we read the first 1,000 communities in Reddit's popular-communities listing through Reddit's official Data API. For each one we kept its member count, creation date and place in the listing. 6 communities that were not public are left out. NSFW and quarantined communities are left out, and so are 32 whose names fall under the rule our subreddit list uses (adult, health, drug, legal-help and profane names), which leaves 962. 6 of those left out are bigger than r/Tinder, the 100th row here. A community outside the listing does not appear here, however many members it has: r/announcements, Reddit's archived official announcements community, had 302,607,281 members when we checked on Nov 4, 2026.

AI citations come from our own tracking of ChatGPT, Perplexity and Gemini answers to the buyer-style questions we track for our clients' brands, the same data as the subreddit data pages. They count the links in the answers; clicks and reads are not measured. We read the listing again every week.

Sources

  • Reddit API documentation: the popular-communities listing (/subreddits/popular), read Nov 4, 2026.
  • CommunityMentions subreddit data: AI citations per subreddit, Jan 9, 2026 to Oct 30, 2026.

Frequently asked questions

What is the most popular subreddit?

Of the communities in Reddit's popular listing, r/funny has the most members: 67,646,689 on Nov 4, 2026, ahead of r/AskReddit with 60,057,263. Reddit's own popular order, which follows activity, put r/Home and r/AskReddit first that day.

Which subreddit has the most people?

Of the open communities in Reddit's popular listing, r/funny has the most members: 67,646,689 on Nov 4, 2026. r/announcements, Reddit's official announcements community, counted more (302,607,281 when we checked on Nov 4, 2026), but it is archived, takes no new posts and is not in the popular listing. The listing we read gives no count of people online, so members are the measure here, and Reddit's popular order is the nearest public reading of activity.

How many members does a subreddit need to be one of the biggest?

On Nov 4, 2026 the 100th biggest community on this list, r/Tinder, had 5,978,850 members. 6 bigger communities are left off by the name rule in How we count. The smallest of the 962 communities on this list had 47,176.

Are the biggest subreddits the ones AI answers cite?

Mostly not. Of the 100 biggest, 33 were cited 3 or more times in the 78,023 ChatGPT, Perplexity and Gemini answers we tracked from Jan 9, 2026 to Oct 30, 2026. Together they drew 3.2% of the 35,035 Reddit thread citations. 17 of the 30 most-cited communities are not in Reddit's popular listing at all. The questions we track lean toward our clients' niches, which favors topic communities.

Why do member counts differ from other lists?

Member counts change every day, and some widely shared lists are years old. These are the counts Reddit's Data API returned on Nov 4, 2026. Some lists also include NSFW communities; this one leaves them out, along with the profane, adult, health, drug and legal-help names our subreddit list leaves out.

Can I post my brand in the biggest subreddits?

Read each community's rules first: many limit self-promotion or links, and moderators remove posts that break them. In our tracking, the communities AI answers cite most are much smaller topic communities: the 30 most cited have a median of 563,673 members (the 24 with a count on file), against 12,731,345 for the 100 biggest. The subreddit finder lists them by niche.

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