Use one of these sets of hashtags in your next instagram post and you'll see a big boost. Related hashtags to reels that have the most posts we could find. Trending hashtags for # reels . The number after hashtag represents the number of instagram posts for that hashtag. To go viral on Instagram Reels , great content is key—but hashtags are your secret weapon. Use these trending hashtags smartly to get more views, likes, and followers. Top 10 viral hashtags Best viral hashtags popular on Instagram , Twitter, Facebook, TikTok: #viral - 45% # trending - 9% #explorepage - 8% Discover the best Instagram Reels hashtags to increase reach and engagement. Find trending hashtags by theme and how to use them effectively.