r/SaaS
- members
- 1.1M
- weekly activity
- 98K
Subreddit guides
Learn what each subreddit is for before you post there.
Rankhog's subreddit pages combine current public Reddit data, rule summaries, practical posting guidance, and the standards you need before publishing in a specific community.
r/startups
- members
- 3.5M
- weekly activity
- 210K
r/Entrepreneur
- members
- 4.2M
- active now
- live
r/ProductManagement
- members
- 280K
- weekly activity
- 25K
r/indiehackers
- members
- 160K
- weekly activity
- 11K
r/SideProject
- members
- 1.4M
- weekly activity
- 74K
r/smallbusiness
- members
- 1.9M
- active now
- live
r/marketing
- members
- 910K
- weekly activity
- 41K
Individual subreddit guides
Use these when you already have a target subreddit and need the rules, stats, and posting standard before drafting. 716 guides and counting; new communities get theirs automatically.
Showing 60 of the 60 guides on this page.
r/houseplants
Hobby and enthusiast communities
A source-backed Rankhog guide to r/houseplants: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 3M
- Verified
- 2026-09-30
r/hacking
Technical product and developer communities
A source-backed Rankhog guide to r/hacking: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 3M
- Verified
- 2026-09-18
r/CasualConversation
Entrepreneur advice and questions
A source-backed Rankhog guide to r/CasualConversation: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 3M
- Verified
- 2026-09-18
r/college
Entrepreneur advice and questions
A source-backed Rankhog guide to r/college: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.9M
- Verified
- 2026-09-18
r/graphic_design
Freelancers and independent service operators
A source-backed Rankhog guide to r/graphic_design: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.9M
- Verified
- 2026-09-18
r/povertyfinance
Personal finance and investing communities
A source-backed Rankhog guide to r/povertyfinance: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.9M
- Verified
- 2026-09-18
r/Twitch
Marketing and growth communities
A source-backed Rankhog guide to r/Twitch: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.9M
- Verified
- 2026-09-18
r/OpenAI
AI builders, operators, and researchers
A source-backed Rankhog guide to r/OpenAI: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.9M
- Verified
- 2026-10-12
r/jobs
Entrepreneur advice and questions
A source-backed Rankhog guide to r/jobs: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.8M
- Verified
- 2026-09-18
r/StupidFood
Fan and entertainment communities
A source-backed Rankhog guide to r/StupidFood: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.8M
- Verified
- 2026-09-26
r/datascience
Analytics and data operators
A source-backed Rankhog guide to r/datascience: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.8M
- Verified
- 2026-09-18
r/selfimprovement
Personal growth and self improvement communities
A source-backed Rankhog guide to r/selfimprovement: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.7M
- Verified
- 2026-09-27
r/AskEngineers
Technical product and developer communities
A source-backed Rankhog guide to r/AskEngineers: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.7M
- Verified
- 2026-10-12
r/business
Entrepreneur advice and questions
A source-backed Rankhog guide to r/business: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.6M
- Verified
- 2026-09-18
r/smallbusiness
Entrepreneur advice and questions
A source-backed Rankhog guide to r/smallbusiness: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.5M
- Verified
- 2026-09-29
r/RealEstate
Homeowner and construction communities
A source-backed Rankhog guide to r/RealEstate: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.5M
- Verified
- 2026-09-30
r/javascript
Technical product and developer communities
A source-backed Rankhog guide to r/javascript: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.5M
- Verified
- 2026-09-18
r/AskUK
Local community and city subreddits
A source-backed Rankhog guide to r/AskUK: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.4M
- Verified
- 2026-09-18
r/CleaningTips
Housekeepers, cleaners, and cleaning-service professionals
A source-backed Rankhog guide to r/CleaningTips: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.4M
- Verified
- 2026-09-18
r/cscareerquestions
Technical product and developer communities
A source-backed Rankhog guide to r/cscareerquestions: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.4M
- Verified
- 2026-09-18
r/ADHD
Science and research communities
A source-backed Rankhog guide to r/ADHD: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.3M
- Verified
- 2026-09-18
r/getdisciplined
Entrepreneur advice and questions
A source-backed Rankhog guide to r/getdisciplined: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.2M
- Verified
- 2026-09-27
r/UnethicalLifeProTips
Everyday life tips and practical advice communities
A source-backed Rankhog guide to r/UnethicalLifeProTips: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.2M
- Verified
- 2026-09-24
r/HouseOfTheDragon
Television fan and mystery communities
A source-backed Rankhog guide to r/HouseOfTheDragon: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-18
r/startups
Startup founders and entrepreneurs
A source-backed Rankhog guide to r/startups: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-29
r/socialmedia
Digital marketing practitioners
A source-backed Rankhog guide to r/socialmedia: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-29
r/astrology
Science and research communities
A source-backed Rankhog guide to r/astrology: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-18
r/IWantOut
Entrepreneur advice and questions
A source-backed Rankhog guide to r/IWantOut: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-18
r/gamedev
Mobile game developers and Android gaming communities
A source-backed Rankhog guide to r/gamedev: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-09-25
r/architecture
Architecture students and professionals
A source-backed Rankhog guide to r/architecture: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2.1M
- Verified
- 2026-10-10
r/CryptoMarkets
Digital marketing practitioners
A source-backed Rankhog guide to r/CryptoMarkets: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2M
- Verified
- 2026-09-18
r/realestateinvesting
Property management and landlord communities
A source-backed Rankhog guide to r/realestateinvesting: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2M
- Verified
- 2026-09-18
r/marketing
Marketing and growth communities
A source-backed Rankhog guide to r/marketing: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2M
- Verified
- 2026-09-29
r/daddit
Entrepreneur advice and questions
A source-backed Rankhog guide to r/daddit: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 2M
- Verified
- 2026-09-18
r/ArtificialInteligence
AI builders, operators, and researchers
A source-backed Rankhog guide to r/ArtificialInteligence: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.9M
- Verified
- 2026-09-18
r/UKPersonalFinance
Personal finance and investing communities
A source-backed Rankhog guide to r/UKPersonalFinance: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.9M
- Verified
- 2026-10-03
r/chess
Chess players and enthusiasts
A source-backed Rankhog guide to r/chess: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.8M
- Verified
- 2026-09-18
r/NewToReddit
Entrepreneur advice and questions
A source-backed Rankhog guide to r/NewToReddit: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.8M
- Verified
- 2026-09-18
r/FinancialCareers
Career and salary communities
A source-backed Rankhog guide to r/FinancialCareers: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.8M
- Verified
- 2026-10-03
r/Anticonsumption
Marketing and growth communities
A source-backed Rankhog guide to r/Anticonsumption: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.7M
- Verified
- 2026-09-18
r/privacy
Technical product and developer communities
A source-backed Rankhog guide to r/privacy: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.7M
- Verified
- 2026-09-18
r/AskEurope
Local community and city subreddits
A source-backed Rankhog guide to r/AskEurope: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.7M
- Verified
- 2026-09-18
r/developersIndia
Technical product and developer communities
A source-backed Rankhog guide to r/developersIndia: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.6M
- Verified
- 2026-09-18
r/beermoney
Side hustle builders and solo income experiments
A source-backed Rankhog guide to r/beermoney: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.6M
- Verified
- 2026-09-18
r/discordapp
Technical product and developer communities
A source-backed Rankhog guide to r/discordapp: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-09-18
r/cybersecurity
Technical product and developer communities
A source-backed Rankhog guide to r/cybersecurity: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-09-22
r/Python
Technical product and developer communities
A source-backed Rankhog guide to r/Python: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-10-12
r/recruitinghell
Entrepreneur advice and questions
A source-backed Rankhog guide to r/recruitinghell: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-09-18
r/truegaming
Hobby and enthusiast communities
A source-backed Rankhog guide to r/truegaming: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-09-19
r/Mindfulness
Science and research communities
A source-backed Rankhog guide to r/Mindfulness: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.5M
- Verified
- 2026-09-18
r/options
Personal finance and investing communities
A source-backed Rankhog guide to r/options: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.4M
- Verified
- 2026-10-13
r/Scams
Personal finance and investing communities
A source-backed Rankhog guide to r/Scams: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.4M
- Verified
- 2026-09-24
r/gravityfalls
Television fan and mystery communities
A source-backed Rankhog guide to r/gravityfalls: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.4M
- Verified
- 2026-09-25
r/help
Technical product and developer communities
A source-backed Rankhog guide to r/help: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-18
r/artificial
AI builders, operators, and researchers
A source-backed Rankhog guide to r/artificial: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-29
r/sysadmin
DevOps and infrastructure operators
A source-backed Rankhog guide to r/sysadmin: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-22
r/Bundesliga
Digital marketing practitioners
A source-backed Rankhog guide to r/Bundesliga: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-18
r/resumes
Freelancers and independent service operators
A source-backed Rankhog guide to r/resumes: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-18
r/Accounting
Bookkeeping and accounting professionals
A source-backed Rankhog guide to r/Accounting: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.3M
- Verified
- 2026-09-30
r/passive_income
Side hustle builders and solo income experiments
A source-backed Rankhog guide to r/passive_income: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 1.2M
- Verified
- 2026-09-18