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. 514 guides and counting; new communities get theirs automatically.
Showing 60 of the 60 guides on this page.
r/buildinpublic
Side project builders and makers
A source-backed Rankhog guide to r/buildinpublic: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 117.8K
- Verified
- 2026-09-15
r/salesforce
SaaS founders and operators
A source-backed Rankhog guide to r/salesforce: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 116K
- Verified
- 2026-09-18
r/DanielTigerConspiracy
Television fan and mystery communities
A source-backed Rankhog guide to r/DanielTigerConspiracy: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 114.5K
- Verified
- 2026-09-18
r/interactivebrokers
Technical product and developer communities
A source-backed Rankhog guide to r/interactivebrokers: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 109.3K
- Verified
- 2026-09-18
r/LawFirm
Consultants and professional services operators
A source-backed Rankhog guide to r/LawFirm: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 107.9K
- Verified
- 2026-09-18
r/LangChain
AI builders, operators, and researchers
A source-backed Rankhog guide to r/LangChain: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 107.5K
- Verified
- 2026-09-18
r/Autism_Parenting
Science and research communities
A source-backed Rankhog guide to r/Autism_Parenting: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 106.5K
- Verified
- 2026-09-18
r/ukvisa
Consultants and professional services operators
A source-backed Rankhog guide to r/ukvisa: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 105.6K
- Verified
- 2026-09-18
r/kickstarter
Idea-stage founders and startup validators
A source-backed Rankhog guide to r/kickstarter: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 105.6K
- Verified
- 2026-09-15
r/soloboardgaming
Hobby and enthusiast communities
A source-backed Rankhog guide to r/soloboardgaming: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 105.1K
- Verified
- 2026-09-18
r/RPGdesign
Technical product and developer communities
A source-backed Rankhog guide to r/RPGdesign: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 105.1K
- Verified
- 2026-09-18
r/SCREENPRINTING
Hobby and enthusiast communities
A source-backed Rankhog guide to r/SCREENPRINTING: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 104.3K
- Verified
- 2026-09-18
r/Intelligence
Science and research communities
A source-backed Rankhog guide to r/Intelligence: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 103.7K
- Verified
- 2026-09-18
r/webscraping
Technical product and developer communities
A source-backed Rankhog guide to r/webscraping: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 103.1K
- Verified
- 2026-09-18
r/b2bmarketing
B2B marketing operators
A source-backed Rankhog guide to r/b2bmarketing: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 100.8K
- Verified
- 2026-09-15
r/agency
Agency owners and freelancers
A source-backed Rankhog guide to r/agency: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 99.8K
- Verified
- 2026-09-15
r/SomebodyMakeThis
Idea-stage founders and startup validators
A source-backed Rankhog guide to r/SomebodyMakeThis: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 99.4K
- Verified
- 2026-09-18
r/EarnExtraIncome
Side hustle builders and solo income experiments
A source-backed Rankhog guide to r/EarnExtraIncome: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 99.4K
- Verified
- 2026-09-18
r/AmazonSeller
Ecommerce founders and operators
A source-backed Rankhog guide to r/AmazonSeller: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 98.2K
- Verified
- 2026-09-15
r/Schwab
Entrepreneur advice and questions
A source-backed Rankhog guide to r/Schwab: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 96.6K
- Verified
- 2026-09-18
r/personaltraining
Freelancers and independent service operators
A source-backed Rankhog guide to r/personaltraining: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 96.2K
- Verified
- 2026-09-18
r/askportland
Local community and city subreddits
A source-backed Rankhog guide to r/askportland: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 95.9K
- Verified
- 2026-09-18
r/fintech
Startup founders and entrepreneurs
A source-backed Rankhog guide to r/fintech: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 95.5K
- Verified
- 2026-09-18
r/branding
Marketing and growth communities
A source-backed Rankhog guide to r/branding: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 95.2K
- Verified
- 2026-09-18
r/nonprofit
Consultants and professional services operators
A source-backed Rankhog guide to r/nonprofit: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 94.3K
- Verified
- 2026-09-16
r/housekeeping
Housekeepers, cleaners, and cleaning-service professionals
A source-backed Rankhog guide to r/housekeeping: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 91.3K
- Verified
- 2026-09-15
r/computerforensics
Technical product and developer communities
A source-backed Rankhog guide to r/computerforensics: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 90.7K
- Verified
- 2026-09-18
r/venturecapital
Startup founders and entrepreneurs
A source-backed Rankhog guide to r/venturecapital: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 85.9K
- Verified
- 2026-09-18
r/reddithelp
Entrepreneur advice and questions
A source-backed Rankhog guide to r/reddithelp: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 85.8K
- Verified
- 2026-09-18
r/GithubCopilot
Technical product and developer communities
A source-backed Rankhog guide to r/GithubCopilot: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 85.3K
- Verified
- 2026-09-15
r/Architects
Building information modeling professionals
A source-backed Rankhog guide to r/Architects: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 85K
- Verified
- 2026-09-18
r/Bookkeeping
Startup finance and business operations
A source-backed Rankhog guide to r/Bookkeeping: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 84.9K
- Verified
- 2026-09-16
r/webdesign
Freelancers and independent service operators
A source-backed Rankhog guide to r/webdesign: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 84.8K
- Verified
- 2026-09-18
r/AgingParents
Health and fitness communities
A source-backed Rankhog guide to r/AgingParents: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 83.7K
- Verified
- 2026-09-18
r/slatestarcodex
Science and research communities
A source-backed Rankhog guide to r/slatestarcodex: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 83.5K
- Verified
- 2026-09-18
r/XXRunning
Health and fitness communities
A source-backed Rankhog guide to r/XXRunning: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 83.4K
- Verified
- 2026-09-18
r/MarketingAutomation
Marketing and growth communities
A source-backed Rankhog guide to r/MarketingAutomation: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 83.2K
- Verified
- 2026-09-18
r/googleads
Paid search and performance marketers
A source-backed Rankhog guide to r/googleads: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 80.1K
- Verified
- 2026-09-18
r/PKMS
Product managers and product founders
A source-backed Rankhog guide to r/PKMS: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 78.4K
- Verified
- 2026-09-18
r/uktrains
Hobby and enthusiast communities
A source-backed Rankhog guide to r/uktrains: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 75.8K
- Verified
- 2026-09-18
r/Solopreneur
Solo founders and independent operators
A source-backed Rankhog guide to r/Solopreneur: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 75.4K
- Verified
- 2026-09-15
r/FPandA
Startup finance and business operations
A source-backed Rankhog guide to r/FPandA: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 74.4K
- Verified
- 2026-09-15
r/rails
Technical product and developer communities
A source-backed Rankhog guide to r/rails: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 74.3K
- Verified
- 2026-09-15
r/nursepractitioner
Health and fitness communities
A source-backed Rankhog guide to r/nursepractitioner: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 73.5K
- Verified
- 2026-09-18
r/PropertyManagement
Property management and landlord communities
A source-backed Rankhog guide to r/PropertyManagement: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 72K
- Verified
- 2026-09-15
r/usvisascheduling
Idea-stage founders and startup validators
A source-backed Rankhog guide to r/usvisascheduling: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 71.7K
- Verified
- 2026-09-18
r/shoppingaddiction
Health and fitness communities
A source-backed Rankhog guide to r/shoppingaddiction: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 71.1K
- Verified
- 2026-09-18
r/drehscheibe
Science and research communities
A source-backed Rankhog guide to r/drehscheibe: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 70.3K
- Verified
- 2026-09-18
r/AmazonFBA
Ecommerce founders and operators
A source-backed Rankhog guide to r/AmazonFBA: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 69.4K
- Verified
- 2026-09-18
r/Discord_Bots
Technical product and developer communities
A source-backed Rankhog guide to r/Discord_Bots: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 68.6K
- Verified
- 2026-09-18
r/HTML
Technical product and developer communities
A source-backed Rankhog guide to r/HTML: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 68.1K
- Verified
- 2026-09-21
r/dementia
Health and fitness communities
A source-backed Rankhog guide to r/dementia: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 68K
- Verified
- 2026-09-18
r/SQLServer
Analytics and data operators
A source-backed Rankhog guide to r/SQLServer: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 67.2K
- Verified
- 2026-09-15
r/skilledtrades
Homeowner and construction communities
A source-backed Rankhog guide to r/skilledtrades: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 65.4K
- Verified
- 2026-09-18
r/VibeCodeDevs
AI builders, operators, and researchers
A source-backed Rankhog guide to r/VibeCodeDevs: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 64.7K
- Verified
- 2026-09-18
r/PublicRelations
Marketing and growth communities
A source-backed Rankhog guide to r/PublicRelations: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 63.5K
- Verified
- 2026-09-18
r/instructionaldesign
Consultants and professional services operators
A source-backed Rankhog guide to r/instructionaldesign: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 61.8K
- Verified
- 2026-09-18
r/selbststaendig
Freelancers and independent service operators
A source-backed Rankhog guide to r/selbststaendig: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 61.2K
- Verified
- 2026-09-18
r/FishingOntario
Hobby and enthusiast communities
A source-backed Rankhog guide to r/FishingOntario: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 61K
- Verified
- 2026-09-18
r/ProductHunters
Product feedback and launch validation
A source-backed Rankhog guide to r/ProductHunters: public rules, community context, posting fit, and startup-promotion risk before you publish.
- Members
- 60.6K
- Verified
- 2026-09-15