Auto Caption Generator

Shortzly uses AI speech recognition (Whisper) to transcribe your video with word-level timestamps, then applies animated caption styles as ASS subtitles burned into the video.

Six styles: CapCut (word-by-word), Typewriter (sequential fade-in), Karaoke (color fill), Bounce (scale-in), Highlight Word (yellow highlight), and Pop (scale from 0%). All support custom colors and fonts.

Yes. Captions are rendered directly into the video file as animated overlays, ensuring they display correctly on every platform without relying on platform subtitles.

Yes. You can change font, font size, text color, outline color, position, and words per chunk. Save your preferences as a Brand Template for consistency.