RenderFit is an innovative AI-driven platform designed to automate video editing tasks, specifically focusing on adding subtitles to short videos. Targeted at content creators on popular platforms like TikTok, Instagram Reels, and YouTube Shorts, RenderFit enhances viewer engagement and accessibility. By automatically generating high-quality subtitles, RenderFit improves viewer retention and caters to multi-language audiences and viewers with hearing impairments. It boasts an AI-Captions generator known for its exceptional accuracy and includes smart emoji detection to enhance video expressiveness and user interaction. Creators benefit from full customization options for style, captions, and emojis, alongside access to 10 adaptable templates reflecting current trends. A real-time preview feature ensures videos align perfectly with creators' visions, with instant adjustments available as needed. RenderFit prioritizes speed and user-friendliness with fast rendering processes that streamline workflow. It guarantees reliable performance, secure transactions, and content protection, supporting MP4 format videos up to 3 minutes long and resolutions of 1080x1920 or 1920x1080. Currently available in 8 languages, RenderFit plans to expand its capabilities in the future.