Describe your product in one sentence and instantly discover the best subreddits to post in, with self-promo tolerance ratings, posting tips, and more.
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MediaFast shows you exactly which subreddits, what time to post, and what content works. Stop guessing, start growing.
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Discover Your Audience
Describe your product on the left and we will find the perfect subreddits to reach your target users.
Finds the most relevant subreddits based on your specific niche and product.
Know which subreddits welcome your content and which ones will ban you.
Everything you need to know about finding the right subreddits for your product.
Our AI analyzes your product description and matches it against thousands of active subreddits. It considers community size, topic relevance, self-promotion rules, and engagement patterns to recommend the best communities for your product.
Self-promo tolerance rates how welcoming each subreddit is to promotional content. High means the community is generally open to product mentions, Medium means you need to be careful and provide value first, and Low means direct promotion will likely get you banned.
Yes, completely free with no login required. You can use it as many times as you need to find the perfect subreddits for your product or service.
Subscriber counts are AI estimates based on training data. They give you a good sense of community size, but we recommend checking the actual subreddit on Reddit for the most current numbers.
Start with subreddits rated High for self-promo tolerance and high relevance scores. Before posting about your product, spend time engaging authentically with the community. Comment on other posts, provide value, and build karma before sharing your own content.
MediaFast shows you exactly what to post, when to post, and where. Turn Reddit into your growth engine.
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