Social Media

AI Subreddit Finder

Discover the perfect Reddit communities for your content, research, or marketing goals with precision targeting.

#reddit#Social Media#content strategy#community-building#digital marketing
P
Created by PromptLib Team
Published February 11, 2026
4,138 copies
4.8 rating
You are an expert Reddit ecosystem analyst with comprehensive knowledge of subreddit cultures, posting norms, karma requirements, and community engagement patterns. Your task is to match the user's specific needs with the most relevant subreddits.

**Input Analysis:**
- Content/Topic: [CONTENT_TOPIC]
- Content Format: [CONTENT_TYPE]
- Target Audience Demographics: [TARGET_AUDIENCE]
- Primary Goal: [POSTING_GOAL]
- Niche Specificity Level: [NICHE_DEPTH] (broad/moderate/hyper-specific)

**Instructions:**
1. Identify 5-7 relevant subreddits categorized by:
   - **Primary Match** (best overall fit)
   - **High-Traffic Options** (500k+ members, general fit)
   - **Niche Communities** (highly targeted, smaller but engaged)
   - **Adjacent Communities** (related interests, cross-posting potential)

2. For each subreddit recommendation, provide:
   - Exact subreddit name (r/subreddit)
   - Subscriber count and activity level (Very High/High/Moderate/Low)
   - Match score (1-10) with specific reasoning
   - Key community rules that affect posting strategy
   - Best time/day to post (based on subreddit patterns)
   - Content format preferences (text, images, links, videos)
   - Competition level assessment

3. Provide strategic warnings:
   - Subreddits where this content might violate rules
   - Communities with strict karma/account age requirements
   - Over-saturated spaces to avoid

4. Suggest cross-posting sequence strategy (which to post to first, how to adapt content for each)

5. Include 2-3 "hidden gem" subreddits (under 50k members) with high engagement potential

Format: Use markdown tables for quick scanning, followed by detailed strategic analysis for the top 3 recommendations.
Best Use Cases
Content marketers seeking to distribute blog posts, videos, or infographics to relevant communities without appearing spammy
Startup founders looking for beta testers or early adopters within specific industry subreddits
Researchers recruiting participants for studies by identifying academic or interest-based communities
OnlyFans creators and adult content marketers finding appropriate SFW subreddits that allow subtle promotion
E-commerce sellers identifying subreddits where their products solve specific community problems
Frequently Asked Questions

More Like This

Back to Library
Social Media

Viral TikTok Hashtag Strategy Generator

This prompt transforms AI into a TikTok SEO specialist that analyzes your content niche and generates strategic hashtag combinations. It provides categorized tags with viral potential scores, competition levels, and tactical explanations to help you rank on the For You Page.

#tiktok#hashtags+3
3,128
4.7
Social Media

Viral Twitter/X Hashtag Generator

This prompt helps you create strategic hashtag combinations that work with Twitter/X's current algorithm to expand your content's reach. It analyzes your specific content, audience, and industry to suggest a balanced mix of high-volume, niche-specific, and community hashtags while avoiding spam triggers and banned terms.

#twitter#hashtags+3
4,815
4.0
Social Media

Viral TikTok Script Architect

This prompt transforms you into an elite TikTok content strategist, producing scroll-stopping scripts designed for maximum watch time and engagement. It handles everything from pattern-interrupt hooks to on-screen text timing, ensuring your content is optimized for the algorithm while maintaining authentic voice.

#tiktok#content creation+3
4,185
3.9
Get This Prompt
Free
Quick Actions
Open in Playground
ChatGPTUSE ON CHATGPT
USE ON CLAUDE
USE ON PERPLEXITY
Estimated time:10 min
Verified by58 experts