Pictures, videos, questions, and articles featuring/about cats.
9.3Mmembers
18 yrsage
10/10signal
Dog trainers, cat people, fishkeepers, and reptile owners. Pet communities blend adorable content with serious care questions — pet brands and services have natural openings here.
Pictures, videos, questions, and articles featuring/about cats.
/r/dogs is a place for dog owners of all levels of knowledge, skill, and experience to discuss various topics related to responsible dog ownership. This subreddit is a great start
DogTraining: A forum on dog training and behavior. Here you'll find content that will help you train your dogs. Dog training links, discussions and questions are encouraged and con
The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and discussion. We're also here to help you if you need advice.
This is a community for the discussion of parrots. Feel free to talk about parrots in the wild, owning parrots, the pet trade, rescuing parrots, purchasing parrots, avian veterina
A welcoming place to share before and after photos of pet adoption.
Cat friend. Dog friend.
This is a community for real working dogs. These are jobs or tasks a dog is specifically trained to perform such as Guide Dog, Service Dog, Herding Dog, Police Dog, Sled Dog, etc.
🐁 This is a community for our little pocket puppies! We will occasionally accept wild rat posts, but this is mainly a place to celebrate our pets! We love art, stories, videos, and
A Force and Fear Free training community providing support and advice for puppy owners.
A cozy place for anyone who loves cold-blooded creatures of the world.
We analyzed the published rules of these 11 communities: 6 prohibit self-promotion outright, 4 allow it only under conditions (designated threads, participation ratios, or moderator approval). The biggest audience is r/cats with 9.3M members. Always open a community's rules link before posting — it takes a minute and protects your account.
Pet Reddit blends adorable content with genuinely lifesaving information. The training communities are the standouts: r/puppy101's wiki is a complete puppy-raising curriculum organized by week, and r/Dogtraining maintains evidence-based standards (positive reinforcement) with a firmness that shapes the entire discussion. Specialist communities — r/Aquariums, r/reptiles, r/parrots — carry deep husbandry knowledge that's hard to find anywhere else online.
Pet brands and services: the audiences are devoted and spend real money, but each community polices commercial content differently. Vets and trainers who answer questions with credentials visible build lasting reputations. Product makers do best in gear threads where owners actively ask for recommendations. As everywhere on Reddit, the fastest route to trust is admitting when your product isn't the right fit for someone's situation.
r/puppy101 — its wiki is a structured curriculum covering the first weeks: crate training, biting, socialization windows, sleep schedules. The community's daily threads normalize the exhaustion ("puppy blues" is a recognized phase there). For behavior problems beyond puppyhood, r/Dogtraining applies evidence-based methods and will redirect you away from punishment-based approaches.
Excellent — and they'll save you money and animal lives. r/Aquariums patiently explains the nitrogen cycle to every newcomer (the number-one beginner mistake is skipping it), and r/reptiles reviews enclosure setups before you buy the wrong equipment. Post your plan before purchasing; both communities prefer preventing mistakes to fixing them.
r/cats is the largest community in this niche with 9.3M members. Pictures, videos, questions, and articles featuring/about cats.
It depends on the community: of the 11 communities in this niche, 6 ban self-promotion entirely and 4 allow it only under specific conditions such as designated threads or participation requirements. Check the policy badge on each community's page here, then read the full rules on Reddit before posting.
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