Short-form content rules platforms like TikTok and LinkedIn, and AI excels at it. Tools generate punchy captions, hashtags, and even video scripts in moments, perfect for tight deadlines. They analyze platform norms—think brevity for X, polish for LinkedIn—ensuring relevance. Businesses using these tools report higher engagement from concise, targeted posts. The secret is customization: generic outputs fall flat. Experts suggest tweaking AI suggestions to reflect brand voice for authenticity.