TikTok Caption Generator TikTok Caption Generator Write your topic/keywords, pick a tone, and click Generate. Auto-trims to the TikTok limit (4,000 chars). What is your video about? Tone Professional Friendly Bold Witty Educational Story Length Short (80–140) Medium (160–220) Long (260–400) Results 135 Options Emojis Hashtags from keywords Add CTA Generate Fill Example Clear