R3 — Reddit Rules & Requirements

See subreddit rules and post intelligence before you submit.

Stop getting your Reddit posts removed. R3 shows you the rules of any subreddit BEFORE you hit submit. No more guessing, no more reading sidebar walls of text, no more silent removals. HOW IT WORKS R3 adds a small, clean panel to the bottom-right of Reddit that automatically shows you: - Every rule of the subreddit you're currently browsing - Whether a rule requires specific flair, formatting, or account age - Your account's risk level for that subreddit (Pro) - Whether your post was silently removed by mods (Pro) FEATURES - Instant Rules Display — Fetches and caches subreddit rules with one click - Per-Subreddit Notes — Save personal reminders for specific communities - Account Risk Score — See karma ratio, account age, and shadowban signals (Pro) - Post Removal Detection — Know within minutes if your post was silently removed (Pro) - Privacy First — All data stays in your browser. No tracking. No analytics. - Lightweight — Runs only on reddit.com. No background processes on other sites. WHO IS THIS FOR? - Redditors tired of posts getting removed without explanation - Content creators and marketers who post across multiple subreddits - New Reddit users learning the rules of different communities - Anyone who has been shadowbanned and wants to stay safe PRIVACY R3 stores all data locally in your browser. We do not collect, transmit, or sell any user data. No analytics. No cookies. No third-party tracking. Your Reddit activity stays yours. COMING SOON - Real-time risk scoring powered by AI - Post optimization suggestions - Cross-subreddit rule comparison - Firefox and Edge support