Best Promotion Subreddits in 2025

Created something but nobody knows it exists? Promotion is its own skill. Reddit communities let you share your work with people who might actually care. You might also be interested in our comprehensive guides for best entrepreneurs subreddits, best sales subreddits, best business subreddits.

r/SideProject (496K members) is perfect for developers and makers. Show what you built, get feedback, find early adopters. r/MusicPromotion (54.5K) lets musicians share tracks without spam flags. r/SelfPromotionYouTube (32.9K) and r/YoutubePromotionn (21.7K) work for video creators. r/IMadeThis (19.2K) celebrates creativity across all formats - apps, art, products, whatever you made.

The critical thing about Reddit promotion: context and value matter. You can't just spam check out my thing repeatedly. Smart promotion means engaging authentically first. Comment helpfully in relevant subreddits. Build karma. Then when you share your work, people see you're a real person contributing value, not a bot. These communities work best for initial traction - first 100 users, beta testers, early feedback. But for getting started? Reddit beats paid ads if you approach it right.