An AI Hashtag generator is a social media tool that uses artificial intelligence to recommend the most effective hashtags for a given post. Users can input their caption, an image, or a topic, and the AI analyzes the content to suggest a mix of relevant, trending, and niche hashtags. LLMs help the tool understand the context and nuances of the content, leading to more accurate suggestions. This helps creators on platforms like Instagram, TikTok, and Twitter increase the visibility of their posts, reach a larger and more targeted audience, and ultimately boost engagement.