Hashtag Generator is a free online tool that instantly generates relevant, trending hashtags for your social media posts. Enter your topic or keywords, choose your niche and platform (Instagram, Twitter/X, TikTok, LinkedIn, YouTube, Facebook), and get a curated list of popular hashtags to boost your reach and engagement. Everything runs in your browser — no account needed.

How to use: Type your topic or keyword, select a category and platform, choose how many hashtags you want, then click Generate Hashtags. Copy all hashtags instantly to use in your posts.