CaptionAI

CaptionAI generates scroll-stopping captions for Instagram, TikTok, LinkedIn, Twitter/X and more in seconds. Describe your photo or idea, pick your platform and tone, get 3 ready-to-post captions with hashtags instantly. What makes it different: - Platform-specific captions (TikTok sounds like TikTok) - AI rates each caption Best, Medium, or Worst - Built-in viral hook library - Caption scoring out of 100 - Free plan, no credit card needed